cpython-lru_cache-weakref: Lib/optparse.py annotate

annotate Lib/optparse.py @ 32273:95287cddbc1e legacy-trunk

add -L flag to cause leaks(1) command to run just before exit

author	Skip Montanaro <skip@pobox.com>
date	Sun, 06 Jun 2004 15:53:18 +0000
parents	0d8ee28bf6f0
children	195655299ed3

rev	line source
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1 """optparse - a powerful, extensible, and easy-to-use option parser.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	2
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	3 By Greg Ward <gward@python.net>
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	4
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	5 Originally distributed as Optik; see http://optik.sourceforge.net/ .
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	6
29021 2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	7 If you have problems with this module, please do not file bugs,
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	8 patches, or feature requests with Python; instead, use Optik's
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	9 SourceForge project page:
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	10 http://sourceforge.net/projects/optik
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	11
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	12 For support, use the optik-users@lists.sourceforge.net mailing list
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	13 (http://lists.sourceforge.net/lists/listinfo/optik-users).
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	14 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	15
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	16 # Python developers: please do not make changes to this file, since
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	17 # it is automatically generated from the Optik source code.
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	18
29021 2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	19 __version__ = "1.4.1+"
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	20
29021 2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	21 __all__ = ['Option',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	22 'SUPPRESS_HELP',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	23 'SUPPRESS_USAGE',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	24 'STD_HELP_OPTION',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	25 'STD_VERSION_OPTION',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	26 'Values',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	27 'OptionContainer',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	28 'OptionGroup',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	29 'OptionParser',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	30 'HelpFormatter',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	31 'IndentedHelpFormatter',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	32 'TitledHelpFormatter',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	33 'OptParseError',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	34 'OptionError',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	35 'OptionConflictError',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	36 'OptionValueError',
2f652a59ebb0 Update to Optik 1.4.1+: adds __all__ (Optik SF bug #728563). Greg Ward <gward@python.net> parents: 28774 diff changeset	37 'BadOptionError']
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	38
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	39 __copyright__ = """
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	40 Copyright (c) 2001-2003 Gregory P. Ward. All rights reserved.
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	41
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	42 Redistribution and use in source and binary forms, with or without
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	43 modification, are permitted provided that the following conditions are
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	44 met:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	45
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	46 * Redistributions of source code must retain the above copyright
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	47 notice, this list of conditions and the following disclaimer.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	48
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	49 * Redistributions in binary form must reproduce the above copyright
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	50 notice, this list of conditions and the following disclaimer in the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	51 documentation and/or other materials provided with the distribution.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	52
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	53 * Neither the name of the author nor the names of its
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	54 contributors may be used to endorse or promote products derived from
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	55 this software without specific prior written permission.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	56
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	57 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	58 IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	59 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	60 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	61 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	62 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	63 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	64 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	65 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	66 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	67 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	68 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	69
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	70 import sys, os
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	71 import types
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	72 import textwrap
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	73
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	74 class OptParseError (Exception):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	75 def __init__ (self, msg):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	76 self.msg = msg
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	77
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	78 def __str__ (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	79 return self.msg
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	80
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	81
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	82 class OptionError (OptParseError):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	83 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	84 Raised if an Option instance is created with invalid or
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	85 inconsistent arguments.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	86 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	87
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	88 def __init__ (self, msg, option):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	89 self.msg = msg
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	90 self.option_id = str(option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	91
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	92 def __str__ (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	93 if self.option_id:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	94 return "option %s: %s" % (self.option_id, self.msg)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	95 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	96 return self.msg
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	97
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	98 class OptionConflictError (OptionError):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	99 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	100 Raised if conflicting options are added to an OptionParser.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	101 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	102
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	103 class OptionValueError (OptParseError):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	104 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	105 Raised if an invalid option value is encountered on the command
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	106 line.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	107 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	108
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	109 class BadOptionError (OptParseError):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	110 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	111 Raised if an invalid or ambiguous option is seen on the command-line.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	112 """
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	113
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	114
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	115 class HelpFormatter:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	116
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	117 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	118 Abstract base class for formatting option help. OptionParser
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	119 instances should use one of the HelpFormatter subclasses for
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	120 formatting help; by default IndentedHelpFormatter is used.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	121
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	122 Instance attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	123 indent_increment : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	124 the number of columns to indent per nesting level
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	125 max_help_position : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	126 the maximum starting column for option help text
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	127 help_position : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	128 the calculated starting column for option help text;
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	129 initially the same as the maximum
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	130 width : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	131 total number of columns for output
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	132 level : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	133 current indentation level
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	134 current_indent : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	135 current indentation level (in columns)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	136 help_width : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	137 number of columns available for option help text (calculated)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	138 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	139
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	140 def __init__ (self,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	141 indent_increment,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	142 max_help_position,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	143 width,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	144 short_first):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	145 self.indent_increment = indent_increment
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	146 self.help_position = self.max_help_position = max_help_position
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	147 self.width = width
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	148 self.current_indent = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	149 self.level = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	150 self.help_width = width - max_help_position
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	151 self.short_first = short_first
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	152
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	153 def indent (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	154 self.current_indent += self.indent_increment
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	155 self.level += 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	156
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	157 def dedent (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	158 self.current_indent -= self.indent_increment
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	159 assert self.current_indent >= 0, "Indent decreased below 0."
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	160 self.level -= 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	161
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	162 def format_usage (self, usage):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	163 raise NotImplementedError, "subclasses must implement"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	164
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	165 def format_heading (self, heading):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	166 raise NotImplementedError, "subclasses must implement"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	167
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	168 def format_description (self, description):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	169 desc_width = self.width - self.current_indent
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	170 indent = " "*self.current_indent
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	171 return textwrap.fill(description, desc_width,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	172 initial_indent=indent,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	173 subsequent_indent=indent)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	174
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	175 def format_option (self, option):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	176 # The help for each option consists of two parts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	177 # * the opt strings and metavars
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	178 # eg. ("-x", or "-fFILENAME, --file=FILENAME")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	179 # * the user-supplied help string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	180 # eg. ("turn on expert mode", "read data from FILENAME")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	181 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	182 # If possible, we write both of these on the same line:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	183 # -x turn on expert mode
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	184 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	185 # But if the opt string list is too long, we put the help
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	186 # string on a second line, indented to the same column it would
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	187 # start in if it fit on the first line.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	188 # -fFILENAME, --file=FILENAME
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	189 # read data from FILENAME
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	190 result = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	191 opts = option.option_strings
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	192 opt_width = self.help_position - self.current_indent - 2
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	193 if len(opts) > opt_width:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	194 opts = "%*s%s\n" % (self.current_indent, "", opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	195 indent_first = self.help_position
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	196 else: # start help on same line as opts
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	197 opts = "%s%-s " % (self.current_indent, "", opt_width, opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	198 indent_first = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	199 result.append(opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	200 if option.help:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	201 help_lines = textwrap.wrap(option.help, self.help_width)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	202 result.append("%*s%s\n" % (indent_first, "", help_lines[0]))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	203 result.extend(["%*s%s\n" % (self.help_position, "", line)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	204 for line in help_lines[1:]])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	205 elif opts[-1] != "\n":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	206 result.append("\n")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	207 return "".join(result)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	208
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	209 def store_option_strings (self, parser):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	210 self.indent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	211 max_len = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	212 for opt in parser.option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	213 strings = self.format_option_strings(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	214 opt.option_strings = strings
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	215 max_len = max(max_len, len(strings) + self.current_indent)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	216 self.indent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	217 for group in parser.option_groups:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	218 for opt in group.option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	219 strings = self.format_option_strings(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	220 opt.option_strings = strings
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	221 max_len = max(max_len, len(strings) + self.current_indent)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	222 self.dedent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	223 self.dedent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	224 self.help_position = min(max_len + 2, self.max_help_position)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	225
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	226 def format_option_strings (self, option):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	227 """Return a comma-separated list of option strings & metavariables."""
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	228 if option.takes_value():
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	229 metavar = option.metavar or option.dest.upper()
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	230 short_opts = [sopt + metavar for sopt in option._short_opts]
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	231 long_opts = [lopt + "=" + metavar for lopt in option._long_opts]
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	232 else:
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	233 short_opts = option._short_opts
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	234 long_opts = option._long_opts
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	235
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	236 if self.short_first:
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	237 opts = short_opts + long_opts
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	238 else:
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	239 opts = long_opts + short_opts
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	240
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	241 return ", ".join(opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	242
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	243 class IndentedHelpFormatter (HelpFormatter):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	244 """Format help with indented section bodies.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	245 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	246
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	247 def __init__ (self,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	248 indent_increment=2,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	249 max_help_position=24,
31424 8f47281fea7b Backporting revision 1.6: Barry Warsaw <barry@python.org> parents: 29021 diff changeset	250 width=79,
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	251 short_first=1):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	252 HelpFormatter.__init__(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	253 self, indent_increment, max_help_position, width, short_first)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	254
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	255 def format_usage (self, usage):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	256 return "usage: %s\n" % usage
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	257
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	258 def format_heading (self, heading):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	259 return "%*s%s:\n" % (self.current_indent, "", heading)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	260
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	261
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	262 class TitledHelpFormatter (HelpFormatter):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	263 """Format help with underlined section headers.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	264 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	265
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	266 def __init__ (self,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	267 indent_increment=0,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	268 max_help_position=24,
31424 8f47281fea7b Backporting revision 1.6: Barry Warsaw <barry@python.org> parents: 29021 diff changeset	269 width=79,
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	270 short_first=0):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	271 HelpFormatter.__init__ (
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	272 self, indent_increment, max_help_position, width, short_first)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	273
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	274 def format_usage (self, usage):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	275 return "%s %s\n" % (self.format_heading("Usage"), usage)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	276
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	277 def format_heading (self, heading):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	278 return "%s\n%s\n" % (heading, "=-"[self.level] * len(heading))
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	279
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	280
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	281 _builtin_cvt = { "int" : (int, "integer"),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	282 "long" : (long, "long integer"),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	283 "float" : (float, "floating-point"),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	284 "complex" : (complex, "complex") }
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	285
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	286 def check_builtin (option, opt, value):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	287 (cvt, what) = _builtin_cvt[option.type]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	288 try:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	289 return cvt(value)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	290 except ValueError:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	291 raise OptionValueError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	292 #"%s: invalid %s argument %r" % (opt, what, value))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	293 "option %s: invalid %s value: %r" % (opt, what, value))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	294
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	295 def check_choice(option, opt, value):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	296 if value in option.choices:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	297 return value
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	298 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	299 choices = ", ".join(map(repr, option.choices))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	300 raise OptionValueError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	301 "option %s: invalid choice: %r (choose from %s)"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	302 % (opt, value, choices))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	303
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	304 # Not supplying a default is different from a default of None,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	305 # so we need an explicit "not supplied" value.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	306 NO_DEFAULT = "NO"+"DEFAULT"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	307
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	308
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	309 class Option:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	310 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	311 Instance attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	312 _short_opts : [string]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	313 _long_opts : [string]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	314
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	315 action : string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	316 type : string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	317 dest : string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	318 default : any
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	319 nargs : int
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	320 const : any
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	321 choices : [string]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	322 callback : function
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	323 callback_args : (any*)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	324 callback_kwargs : { string : any }
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	325 help : string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	326 metavar : string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	327 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	328
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	329 # The list of instance attributes that may be set through
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	330 # keyword args to the constructor.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	331 ATTRS = ['action',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	332 'type',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	333 'dest',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	334 'default',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	335 'nargs',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	336 'const',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	337 'choices',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	338 'callback',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	339 'callback_args',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	340 'callback_kwargs',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	341 'help',
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	342 'metavar']
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	343
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	344 # The set of actions allowed by option parsers. Explicitly listed
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	345 # here so the constructor can validate its arguments.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	346 ACTIONS = ("store",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	347 "store_const",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	348 "store_true",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	349 "store_false",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	350 "append",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	351 "count",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	352 "callback",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	353 "help",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	354 "version")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	355
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	356 # The set of actions that involve storing a value somewhere;
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	357 # also listed just for constructor argument validation. (If
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	358 # the action is one of these, there must be a destination.)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	359 STORE_ACTIONS = ("store",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	360 "store_const",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	361 "store_true",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	362 "store_false",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	363 "append",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	364 "count")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	365
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	366 # The set of actions for which it makes sense to supply a value
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	367 # type, ie. where we expect an argument to this option.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	368 TYPED_ACTIONS = ("store",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	369 "append",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	370 "callback")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	371
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	372 # The set of known types for option parsers. Again, listed here for
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	373 # constructor argument validation.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	374 TYPES = ("string", "int", "long", "float", "complex", "choice")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	375
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	376 # Dictionary of argument checking functions, which convert and
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	377 # validate option arguments according to the option type.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	378 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	379 # Signature of checking functions is:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	380 # check(option : Option, opt : string, value : string) -> any
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	381 # where
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	382 # option is the Option instance calling the checker
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	383 # opt is the actual option seen on the command-line
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	384 # (eg. "-a", "--file")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	385 # value is the option argument seen on the command-line
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	386 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	387 # The return value should be in the appropriate Python type
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	388 # for option.type -- eg. an integer if option.type == "int".
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	389 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	390 # If no checker is defined for a type, arguments will be
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	391 # unchecked and remain strings.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	392 TYPE_CHECKER = { "int" : check_builtin,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	393 "long" : check_builtin,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	394 "float" : check_builtin,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	395 "complex" : check_builtin,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	396 "choice" : check_choice,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	397 }
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	398
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	399
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	400 # CHECK_METHODS is a list of unbound method objects; they are called
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	401 # by the constructor, in order, after all attributes are
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	402 # initialized. The list is created and filled in later, after all
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	403 # the methods are actually defined. (I just put it here because I
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	404 # like to define and document all class attributes in the same
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	405 # place.) Subclasses that add another _check_*() method should
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	406 # define their own CHECK_METHODS list that adds their check method
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	407 # to those from this class.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	408 CHECK_METHODS = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	409
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	410
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	411 # -- Constructor/initialization methods ----------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	412
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	413 def __init__ (self, opts, *attrs):
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	414 # Set _short_opts, _long_opts attrs from 'opts' tuple.
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	415 # Have to be set now, in case no option strings are supplied.
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	416 self._short_opts = []
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	417 self._long_opts = []
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	418 opts = self._check_opt_strings(opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	419 self._set_opt_strings(opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	420
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	421 # Set all other attrs (action, type, etc.) from 'attrs' dict
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	422 self._set_attrs(attrs)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	423
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	424 # Check all the attributes we just set. There are lots of
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	425 # complicated interdependencies, but luckily they can be farmed
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	426 # out to the _check_*() methods listed in CHECK_METHODS -- which
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	427 # could be handy for subclasses! The one thing these all share
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	428 # is that they raise OptionError if they discover a problem.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	429 for checker in self.CHECK_METHODS:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	430 checker(self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	431
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	432 def _check_opt_strings (self, opts):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	433 # Filter out None because early versions of Optik had exactly
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	434 # one short option and one long option, either of which
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	435 # could be None.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	436 opts = filter(None, opts)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	437 if not opts:
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	438 raise TypeError("at least one option string must be supplied")
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	439 return opts
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	440
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	441 def _set_opt_strings (self, opts):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	442 for opt in opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	443 if len(opt) < 2:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	444 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	445 "invalid option string %r: "
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	446 "must be at least two characters long" % opt, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	447 elif len(opt) == 2:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	448 if not (opt[0] == "-" and opt[1] != "-"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	449 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	450 "invalid short option string %r: "
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	451 "must be of the form -x, (x any non-dash char)" % opt,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	452 self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	453 self._short_opts.append(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	454 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	455 if not (opt[0:2] == "--" and opt[2] != "-"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	456 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	457 "invalid long option string %r: "
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	458 "must start with --, followed by non-dash" % opt,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	459 self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	460 self._long_opts.append(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	461
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	462 def _set_attrs (self, attrs):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	463 for attr in self.ATTRS:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	464 if attrs.has_key(attr):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	465 setattr(self, attr, attrs[attr])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	466 del attrs[attr]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	467 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	468 if attr == 'default':
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	469 setattr(self, attr, NO_DEFAULT)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	470 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	471 setattr(self, attr, None)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	472 if attrs:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	473 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	474 "invalid keyword arguments: %s" % ", ".join(attrs.keys()),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	475 self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	476
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	477
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	478 # -- Constructor validation methods --------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	479
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	480 def _check_action (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	481 if self.action is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	482 self.action = "store"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	483 elif self.action not in self.ACTIONS:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	484 raise OptionError("invalid action: %r" % self.action, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	485
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	486 def _check_type (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	487 if self.type is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	488 # XXX should factor out another class attr here: list of
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	489 # actions that require a type
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	490 if self.action in ("store", "append"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	491 if self.choices is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	492 # The "choices" attribute implies "choice" type.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	493 self.type = "choice"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	494 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	495 # No type given? "string" is the most sensible default.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	496 self.type = "string"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	497 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	498 if self.type not in self.TYPES:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	499 raise OptionError("invalid option type: %r" % self.type, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	500 if self.action not in self.TYPED_ACTIONS:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	501 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	502 "must not supply a type for action %r" % self.action, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	503
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	504 def _check_choice(self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	505 if self.type == "choice":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	506 if self.choices is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	507 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	508 "must supply a list of choices for type 'choice'", self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	509 elif type(self.choices) not in (types.TupleType, types.ListType):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	510 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	511 "choices must be a list of strings ('%s' supplied)"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	512 % str(type(self.choices)).split("'")[1], self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	513 elif self.choices is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	514 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	515 "must not supply choices for type %r" % self.type, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	516
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	517 def _check_dest (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	518 if self.action in self.STORE_ACTIONS and self.dest is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	519 # No destination given, and we need one for this action.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	520 # Glean a destination from the first long option string,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	521 # or from the first short option string if no long options.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	522 if self._long_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	523 # eg. "--foo-bar" -> "foo_bar"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	524 self.dest = self._long_opts[0][2:].replace('-', '_')
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	525 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	526 self.dest = self._short_opts[0][1]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	527
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	528 def _check_const (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	529 if self.action != "store_const" and self.const is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	530 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	531 "'const' must not be supplied for action %r" % self.action,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	532 self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	533
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	534 def _check_nargs (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	535 if self.action in self.TYPED_ACTIONS:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	536 if self.nargs is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	537 self.nargs = 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	538 elif self.nargs is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	539 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	540 "'nargs' must not be supplied for action %r" % self.action,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	541 self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	542
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	543 def _check_callback (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	544 if self.action == "callback":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	545 if not callable(self.callback):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	546 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	547 "callback not callable: %r" % self.callback, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	548 if (self.callback_args is not None and
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	549 type(self.callback_args) is not types.TupleType):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	550 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	551 "callback_args, if supplied, must be a tuple: not %r"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	552 % self.callback_args, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	553 if (self.callback_kwargs is not None and
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	554 type(self.callback_kwargs) is not types.DictType):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	555 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	556 "callback_kwargs, if supplied, must be a dict: not %r"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	557 % self.callback_kwargs, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	558 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	559 if self.callback is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	560 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	561 "callback supplied (%r) for non-callback option"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	562 % self.callback, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	563 if self.callback_args is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	564 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	565 "callback_args supplied for non-callback option", self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	566 if self.callback_kwargs is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	567 raise OptionError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	568 "callback_kwargs supplied for non-callback option", self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	569
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	570
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	571 CHECK_METHODS = [_check_action,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	572 _check_type,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	573 _check_choice,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	574 _check_dest,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	575 _check_const,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	576 _check_nargs,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	577 _check_callback]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	578
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	579
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	580 # -- Miscellaneous methods -----------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	581
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	582 def __str__ (self):
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	583 return "/".join(self._short_opts + self._long_opts)
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	584
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	585 def takes_value (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	586 return self.type is not None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	587
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	588
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	589 # -- Processing methods --------------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	590
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	591 def check_value (self, opt, value):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	592 checker = self.TYPE_CHECKER.get(self.type)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	593 if checker is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	594 return value
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	595 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	596 return checker(self, opt, value)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	597
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	598 def process (self, opt, value, values, parser):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	599
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	600 # First, convert the value(s) to the right type. Howl if any
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	601 # value(s) are bogus.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	602 if value is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	603 if self.nargs == 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	604 value = self.check_value(opt, value)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	605 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	606 value = tuple([self.check_value(opt, v) for v in value])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	607
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	608 # And then take whatever action is expected of us.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	609 # This is a separate method to make life easier for
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	610 # subclasses to add new actions.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	611 return self.take_action(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	612 self.action, self.dest, opt, value, values, parser)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	613
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	614 def take_action (self, action, dest, opt, value, values, parser):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	615 if action == "store":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	616 setattr(values, dest, value)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	617 elif action == "store_const":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	618 setattr(values, dest, self.const)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	619 elif action == "store_true":
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	620 setattr(values, dest, True)
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	621 elif action == "store_false":
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	622 setattr(values, dest, False)
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	623 elif action == "append":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	624 values.ensure_value(dest, []).append(value)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	625 elif action == "count":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	626 setattr(values, dest, values.ensure_value(dest, 0) + 1)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	627 elif action == "callback":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	628 args = self.callback_args or ()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	629 kwargs = self.callback_kwargs or {}
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	630 self.callback(self, opt, value, parser, args, *kwargs)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	631 elif action == "help":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	632 parser.print_help()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	633 sys.exit(0)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	634 elif action == "version":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	635 parser.print_version()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	636 sys.exit(0)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	637 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	638 raise RuntimeError, "unknown action %r" % self.action
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	639
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	640 return 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	641
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	642 # class Option
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	643
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	644
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	645 def get_prog_name ():
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	646 return os.path.basename(sys.argv[0])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	647
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	648
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	649 SUPPRESS_HELP = "SUPPRESS"+"HELP"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	650 SUPPRESS_USAGE = "SUPPRESS"+"USAGE"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	651
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	652 STD_HELP_OPTION = Option("-h", "--help",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	653 action="help",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	654 help="show this help message and exit")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	655 STD_VERSION_OPTION = Option("--version",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	656 action="version",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	657 help="show program's version number and exit")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	658
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	659
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	660 class Values:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	661
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	662 def __init__ (self, defaults=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	663 if defaults:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	664 for (attr, val) in defaults.items():
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	665 setattr(self, attr, val)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	666
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	667 def __repr__ (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	668 return ("<%s at 0x%x: %r>"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	669 % (self.__class__.__name__, id(self), self.__dict__))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	670
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	671 def _update_careful (self, dict):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	672 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	673 Update the option values from an arbitrary dictionary, but only
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	674 use keys from dict that already have a corresponding attribute
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	675 in self. Any keys in dict without a corresponding attribute
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	676 are silently ignored.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	677 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	678 for attr in dir(self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	679 if dict.has_key(attr):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	680 dval = dict[attr]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	681 if dval is not None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	682 setattr(self, attr, dval)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	683
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	684 def _update_loose (self, dict):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	685 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	686 Update the option values from an arbitrary dictionary,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	687 using all keys from the dictionary regardless of whether
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	688 they have a corresponding attribute in self or not.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	689 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	690 self.__dict__.update(dict)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	691
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	692 def _update (self, dict, mode):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	693 if mode == "careful":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	694 self._update_careful(dict)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	695 elif mode == "loose":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	696 self._update_loose(dict)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	697 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	698 raise ValueError, "invalid update mode: %r" % mode
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	699
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	700 def read_module (self, modname, mode="careful"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	701 __import__(modname)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	702 mod = sys.modules[modname]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	703 self._update(vars(mod), mode)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	704
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	705 def read_file (self, filename, mode="careful"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	706 vars = {}
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	707 execfile(filename, vars)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	708 self._update(vars, mode)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	709
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	710 def ensure_value (self, attr, value):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	711 if not hasattr(self, attr) or getattr(self, attr) is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	712 setattr(self, attr, value)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	713 return getattr(self, attr)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	714
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	715
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	716 class OptionContainer:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	717
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	718 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	719 Abstract base class.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	720
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	721 Class attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	722 standard_option_list : [Option]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	723 list of standard options that will be accepted by all instances
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	724 of this parser class (intended to be overridden by subclasses).
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	725
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	726 Instance attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	727 option_list : [Option]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	728 the list of Option objects contained by this OptionContainer
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	729 _short_opt : { string : Option }
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	730 dictionary mapping short option strings, eg. "-f" or "-X",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	731 to the Option instances that implement them. If an Option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	732 has multiple short option strings, it will appears in this
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	733 dictionary multiple times. [1]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	734 _long_opt : { string : Option }
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	735 dictionary mapping long option strings, eg. "--file" or
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	736 "--exclude", to the Option instances that implement them.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	737 Again, a given Option can occur multiple times in this
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	738 dictionary. [1]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	739 defaults : { string : any }
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	740 dictionary mapping option destination names to default
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	741 values for each destination [1]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	742
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	743 [1] These mappings are common to (shared by) all components of the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	744 controlling OptionParser, where they are initially created.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	745
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	746 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	747
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	748 def __init__ (self, option_class, conflict_handler, description):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	749 # Initialize the option list and related data structures.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	750 # This method must be provided by subclasses, and it must
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	751 # initialize at least the following instance attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	752 # option_list, _short_opt, _long_opt, defaults.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	753 self._create_option_list()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	754
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	755 self.option_class = option_class
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	756 self.set_conflict_handler(conflict_handler)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	757 self.set_description(description)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	758
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	759 def _create_option_mappings (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	760 # For use by OptionParser constructor -- create the master
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	761 # option mappings used by this OptionParser and all
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	762 # OptionGroups that it owns.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	763 self._short_opt = {} # single letter -> Option instance
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	764 self._long_opt = {} # long option -> Option instance
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	765 self.defaults = {} # maps option dest -> default value
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	766
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	767
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	768 def _share_option_mappings (self, parser):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	769 # For use by OptionGroup constructor -- use shared option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	770 # mappings from the OptionParser that owns this OptionGroup.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	771 self._short_opt = parser._short_opt
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	772 self._long_opt = parser._long_opt
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	773 self.defaults = parser.defaults
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	774
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	775 def set_conflict_handler (self, handler):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	776 if handler not in ("ignore", "error", "resolve"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	777 raise ValueError, "invalid conflict_resolution value %r" % handler
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	778 self.conflict_handler = handler
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	779
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	780 def set_description (self, description):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	781 self.description = description
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	782
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	783
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	784 # -- Option-adding methods -----------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	785
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	786 def _check_conflict (self, option):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	787 conflict_opts = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	788 for opt in option._short_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	789 if self._short_opt.has_key(opt):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	790 conflict_opts.append((opt, self._short_opt[opt]))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	791 for opt in option._long_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	792 if self._long_opt.has_key(opt):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	793 conflict_opts.append((opt, self._long_opt[opt]))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	794
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	795 if conflict_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	796 handler = self.conflict_handler
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	797 if handler == "ignore": # behaviour for Optik 1.0, 1.1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	798 pass
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	799 elif handler == "error": # new in 1.2
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	800 raise OptionConflictError(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	801 "conflicting option string(s): %s"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	802 % ", ".join([co[0] for co in conflict_opts]),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	803 option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	804 elif handler == "resolve": # new in 1.2
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	805 for (opt, c_option) in conflict_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	806 if opt.startswith("--"):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	807 c_option._long_opts.remove(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	808 del self._long_opt[opt]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	809 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	810 c_option._short_opts.remove(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	811 del self._short_opt[opt]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	812 if not (c_option._short_opts or c_option._long_opts):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	813 c_option.container.option_list.remove(c_option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	814
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	815 def add_option (self, args, *kwargs):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	816 """add_option(Option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	817 add_option(opt_str, ..., kwarg=val, ...)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	818 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	819 if type(args[0]) is types.StringType:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	820 option = self.option_class(args, *kwargs)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	821 elif len(args) == 1 and not kwargs:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	822 option = args[0]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	823 if not isinstance(option, Option):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	824 raise TypeError, "not an Option instance: %r" % option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	825 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	826 raise TypeError, "invalid arguments"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	827
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	828 self._check_conflict(option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	829
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	830 self.option_list.append(option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	831 option.container = self
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	832 for opt in option._short_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	833 self._short_opt[opt] = option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	834 for opt in option._long_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	835 self._long_opt[opt] = option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	836
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	837 if option.dest is not None: # option has a dest, we need a default
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	838 if option.default is not NO_DEFAULT:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	839 self.defaults[option.dest] = option.default
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	840 elif not self.defaults.has_key(option.dest):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	841 self.defaults[option.dest] = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	842
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	843 return option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	844
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	845 def add_options (self, option_list):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	846 for option in option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	847 self.add_option(option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	848
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	849 # -- Option query/removal methods ----------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	850
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	851 def get_option (self, opt_str):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	852 return (self._short_opt.get(opt_str) or
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	853 self._long_opt.get(opt_str))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	854
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	855 def has_option (self, opt_str):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	856 return (self._short_opt.has_key(opt_str) or
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	857 self._long_opt.has_key(opt_str))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	858
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	859 def remove_option (self, opt_str):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	860 option = self._short_opt.get(opt_str)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	861 if option is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	862 option = self._long_opt.get(opt_str)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	863 if option is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	864 raise ValueError("no such option %r" % opt_str)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	865
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	866 for opt in option._short_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	867 del self._short_opt[opt]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	868 for opt in option._long_opts:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	869 del self._long_opt[opt]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	870 option.container.option_list.remove(option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	871
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	872
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	873 # -- Help-formatting methods ---------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	874
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	875 def format_option_help (self, formatter):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	876 if not self.option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	877 return ""
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	878 result = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	879 for option in self.option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	880 if not option.help is SUPPRESS_HELP:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	881 result.append(formatter.format_option(option))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	882 return "".join(result)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	883
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	884 def format_description (self, formatter):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	885 if self.description:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	886 return formatter.format_description(self.description)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	887 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	888 return ""
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	889
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	890 def format_help (self, formatter):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	891 if self.description:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	892 desc = self.format_description(formatter) + "\n"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	893 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	894 desc = ""
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	895 return desc + self.format_option_help(formatter)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	896
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	897
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	898 class OptionGroup (OptionContainer):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	899
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	900 def __init__ (self, parser, title, description=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	901 self.parser = parser
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	902 OptionContainer.__init__(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	903 self, parser.option_class, parser.conflict_handler, description)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	904 self.title = title
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	905
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	906 def _create_option_list (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	907 self.option_list = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	908 self._share_option_mappings(self.parser)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	909
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	910 def set_title (self, title):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	911 self.title = title
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	912
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	913 # -- Help-formatting methods ---------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	914
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	915 def format_help (self, formatter):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	916 result = formatter.format_heading(self.title)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	917 formatter.indent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	918 result += OptionContainer.format_help(self, formatter)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	919 formatter.dedent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	920 return result
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	921
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	922
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	923 class OptionParser (OptionContainer):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	924
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	925 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	926 Class attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	927 standard_option_list : [Option]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	928 list of standard options that will be accepted by all instances
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	929 of this parser class (intended to be overridden by subclasses).
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	930
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	931 Instance attributes:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	932 usage : string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	933 a usage string for your program. Before it is displayed
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	934 to the user, "%prog" will be expanded to the name of
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	935 your program (self.prog or os.path.basename(sys.argv[0])).
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	936 prog : string
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	937 the name of the current program (to override
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	938 os.path.basename(sys.argv[0])).
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	939
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	940 allow_interspersed_args : boolean = true
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	941 if true, positional arguments may be interspersed with options.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	942 Assuming -a and -b each take a single argument, the command-line
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	943 -ablah foo bar -bboo baz
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	944 will be interpreted the same as
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	945 -ablah -bboo -- foo bar baz
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	946 If this flag were false, that command line would be interpreted as
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	947 -ablah -- foo bar -bboo baz
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	948 -- ie. we stop processing options as soon as we see the first
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	949 non-option argument. (This is the tradition followed by
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	950 Python's getopt module, Perl's Getopt::Std, and other argument-
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	951 parsing libraries, but it is generally annoying to users.)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	952
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	953 rargs : [string]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	954 the argument list currently being parsed. Only set when
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	955 parse_args() is active, and continually trimmed down as
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	956 we consume arguments. Mainly there for the benefit of
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	957 callback options.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	958 largs : [string]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	959 the list of leftover arguments that we have skipped while
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	960 parsing options. If allow_interspersed_args is false, this
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	961 list is always empty.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	962 values : Values
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	963 the set of option values currently being accumulated. Only
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	964 set when parse_args() is active. Also mainly for callbacks.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	965
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	966 Because of the 'rargs', 'largs', and 'values' attributes,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	967 OptionParser is not thread-safe. If, for some perverse reason, you
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	968 need to parse command-line arguments simultaneously in different
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	969 threads, use different OptionParser instances.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	970
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	971 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	972
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	973 standard_option_list = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	974
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	975 def __init__ (self,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	976 usage=None,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	977 option_list=None,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	978 option_class=Option,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	979 version=None,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	980 conflict_handler="error",
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	981 description=None,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	982 formatter=None,
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	983 add_help_option=1,
be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	984 prog=None):
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	985 OptionContainer.__init__(
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	986 self, option_class, conflict_handler, description)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	987 self.set_usage(usage)
28705 be14970a9955 Update to Optik 1.4.1; here are the relevant bits of the change log: Greg Ward <gward@python.net> parents: 27091 diff changeset	988 self.prog = prog
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	989 self.version = version
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	990 self.allow_interspersed_args = 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	991 if formatter is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	992 formatter = IndentedHelpFormatter()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	993 self.formatter = formatter
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	994
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	995 # Populate the option list; initial sources are the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	996 # standard_option_list class attribute, the 'option_list'
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	997 # argument, and the STD_VERSION_OPTION (if 'version' supplied)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	998 # and STD_HELP_OPTION globals.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	999 self._populate_option_list(option_list,
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1000 add_help=add_help_option)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1001
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1002 self._init_parsing_state()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1003
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1004 # -- Private methods -----------------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1005 # (used by our or OptionContainer's constructor)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1006
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1007 def _create_option_list (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1008 self.option_list = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1009 self.option_groups = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1010 self._create_option_mappings()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1011
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1012 def _populate_option_list (self, option_list, add_help=1):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1013 if self.standard_option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1014 self.add_options(self.standard_option_list)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1015 if option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1016 self.add_options(option_list)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1017 if self.version:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1018 self.add_option(STD_VERSION_OPTION)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1019 if add_help:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1020 self.add_option(STD_HELP_OPTION)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1021
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1022 def _init_parsing_state (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1023 # These are set in parse_args() for the convenience of callbacks.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1024 self.rargs = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1025 self.largs = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1026 self.values = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1027
31858 0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1028 def _get_prog_name(self):
0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1029 if self.prog:
0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1030 return self.prog
0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1031 else:
0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1032 return get_prog_name()
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1033
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1034 # -- Simple modifier methods ---------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1035
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1036 def set_usage (self, usage):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1037 if usage is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1038 self.usage = "%prog [options]"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1039 elif usage is SUPPRESS_USAGE:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1040 self.usage = None
31745 8bf163d06d29 [Patch #900071] Be case-insensitive when removing 'usage:' string Andrew M. Kuchling <amk@amk.ca> parents: 31424 diff changeset	1041 elif usage.lower().startswith("usage: "):
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1042 # for backwards compatibility with Optik 1.3 and earlier
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1043 self.usage = usage[7:]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1044 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1045 self.usage = usage
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1046
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1047 def enable_interspersed_args (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1048 self.allow_interspersed_args = 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1049
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1050 def disable_interspersed_args (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1051 self.allow_interspersed_args = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1052
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1053 def set_default (self, dest, value):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1054 self.defaults[dest] = value
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1055
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1056 def set_defaults (self, **kwargs):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1057 self.defaults.update(kwargs)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1058
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1059 def get_default_values (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1060 return Values(self.defaults)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1061
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1062
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1063 # -- OptionGroup methods -------------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1064
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1065 def add_option_group (self, args, *kwargs):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1066 # XXX lots of overlap with OptionContainer.add_option()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1067 if type(args[0]) is types.StringType:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1068 group = OptionGroup(self, args, *kwargs)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1069 elif len(args) == 1 and not kwargs:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1070 group = args[0]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1071 if not isinstance(group, OptionGroup):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1072 raise TypeError, "not an OptionGroup instance: %r" % group
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1073 if group.parser is not self:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1074 raise ValueError, "invalid OptionGroup (wrong parser)"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1075 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1076 raise TypeError, "invalid arguments"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1077
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1078 self.option_groups.append(group)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1079 return group
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1080
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1081 def get_option_group (self, opt_str):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1082 option = (self._short_opt.get(opt_str) or
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1083 self._long_opt.get(opt_str))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1084 if option and option.container is not self:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1085 return option.container
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1086 return None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1087
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1088
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1089 # -- Option-parsing methods ----------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1090
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1091 def _get_args (self, args):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1092 if args is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1093 return sys.argv[1:]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1094 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1095 return args[:] # don't modify caller's list
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1096
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1097 def parse_args (self, args=None, values=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1098 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1099 parse_args(args : [string] = sys.argv[1:],
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1100 values : Values = None)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1101 -> (values : Values, args : [string])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1102
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1103 Parse the command-line options found in 'args' (default:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1104 sys.argv[1:]). Any errors result in a call to 'error()', which
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1105 by default prints the usage message to stderr and calls
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1106 sys.exit() with an error message. On success returns a pair
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1107 (values, args) where 'values' is an Values instance (with all
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1108 your option values) and 'args' is the list of arguments left
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1109 over after parsing options.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1110 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1111 rargs = self._get_args(args)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1112 if values is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1113 values = self.get_default_values()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1114
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1115 # Store the halves of the argument list as attributes for the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1116 # convenience of callbacks:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1117 # rargs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1118 # the rest of the command-line (the "r" stands for
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1119 # "remaining" or "right-hand")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1120 # largs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1121 # the leftover arguments -- ie. what's left after removing
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1122 # options and their arguments (the "l" stands for "leftover"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1123 # or "left-hand")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1124 self.rargs = rargs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1125 self.largs = largs = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1126 self.values = values
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1127
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1128 try:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1129 stop = self._process_args(largs, rargs, values)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1130 except (BadOptionError, OptionValueError), err:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1131 self.error(err.msg)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1132
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1133 args = largs + rargs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1134 return self.check_values(values, args)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1135
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1136 def check_values (self, values, args):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1137 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1138 check_values(values : Values, args : [string])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1139 -> (values : Values, args : [string])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1140
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1141 Check that the supplied option values and leftover arguments are
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1142 valid. Returns the option values and leftover arguments
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1143 (possibly adjusted, possibly completely new -- whatever you
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1144 like). Default implementation just returns the passed-in
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1145 values; subclasses may override as desired.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1146 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1147 return (values, args)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1148
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1149 def _process_args (self, largs, rargs, values):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1150 """_process_args(largs : [string],
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1151 rargs : [string],
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1152 values : Values)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1153
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1154 Process command-line arguments and populate 'values', consuming
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1155 options and arguments from 'rargs'. If 'allow_interspersed_args' is
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1156 false, stop at the first non-option argument. If true, accumulate any
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1157 interspersed non-option arguments in 'largs'.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1158 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1159 while rargs:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1160 arg = rargs[0]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1161 # We handle bare "--" explicitly, and bare "-" is handled by the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1162 # standard arg handler since the short arg case ensures that the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1163 # len of the opt string is greater than 1.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1164 if arg == "--":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1165 del rargs[0]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1166 return
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1167 elif arg[0:2] == "--":
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1168 # process a single long option (possibly with value(s))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1169 self._process_long_opt(rargs, values)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1170 elif arg[:1] == "-" and len(arg) > 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1171 # process a cluster of short options (possibly with
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1172 # value(s) for the last one only)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1173 self._process_short_opts(rargs, values)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1174 elif self.allow_interspersed_args:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1175 largs.append(arg)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1176 del rargs[0]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1177 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1178 return # stop now, leave this arg in rargs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1179
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1180 # Say this is the original argument list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1181 # [arg0, arg1, ..., arg(i-1), arg(i), arg(i+1), ..., arg(N-1)]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1182 # ^
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1183 # (we are about to process arg(i)).
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1184 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1185 # Then rargs is [arg(i), ..., arg(N-1)] and largs is a subset of
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1186 # [arg0, ..., arg(i-1)] (any options and their arguments will have
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1187 # been removed from largs).
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1188 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1189 # The while loop will usually consume 1 or more arguments per pass.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1190 # If it consumes 1 (eg. arg is an option that takes no arguments),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1191 # then after _process_arg() is done the situation is:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1192 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1193 # largs = subset of [arg0, ..., arg(i)]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1194 # rargs = [arg(i+1), ..., arg(N-1)]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1195 #
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1196 # If allow_interspersed_args is false, largs will always be
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1197 # empty -- still a subset of [arg0, ..., arg(i-1)], but
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1198 # not a very interesting subset!
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1199
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1200 def _match_long_opt (self, opt):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1201 """_match_long_opt(opt : string) -> string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1202
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1203 Determine which long option string 'opt' matches, ie. which one
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1204 it is an unambiguous abbrevation for. Raises BadOptionError if
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1205 'opt' doesn't unambiguously match any long option string.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1206 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1207 return _match_abbrev(opt, self._long_opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1208
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1209 def _process_long_opt (self, rargs, values):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1210 arg = rargs.pop(0)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1211
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1212 # Value explicitly attached to arg? Pretend it's the next
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1213 # argument.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1214 if "=" in arg:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1215 (opt, next_arg) = arg.split("=", 1)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1216 rargs.insert(0, next_arg)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1217 had_explicit_value = 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1218 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1219 opt = arg
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1220 had_explicit_value = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1221
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1222 opt = self._match_long_opt(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1223 option = self._long_opt[opt]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1224 if option.takes_value():
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1225 nargs = option.nargs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1226 if len(rargs) < nargs:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1227 if nargs == 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1228 self.error("%s option requires a value" % opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1229 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1230 self.error("%s option requires %d values"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1231 % (opt, nargs))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1232 elif nargs == 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1233 value = rargs.pop(0)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1234 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1235 value = tuple(rargs[0:nargs])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1236 del rargs[0:nargs]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1237
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1238 elif had_explicit_value:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1239 self.error("%s option does not take a value" % opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1240
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1241 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1242 value = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1243
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1244 option.process(opt, value, values, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1245
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1246 def _process_short_opts (self, rargs, values):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1247 arg = rargs.pop(0)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1248 stop = 0
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1249 i = 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1250 for ch in arg[1:]:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1251 opt = "-" + ch
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1252 option = self._short_opt.get(opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1253 i += 1 # we have consumed a character
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1254
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1255 if not option:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1256 self.error("no such option: %s" % opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1257 if option.takes_value():
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1258 # Any characters left in arg? Pretend they're the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1259 # next arg, and stop consuming characters of arg.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1260 if i < len(arg):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1261 rargs.insert(0, arg[i:])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1262 stop = 1
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1263
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1264 nargs = option.nargs
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1265 if len(rargs) < nargs:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1266 if nargs == 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1267 self.error("%s option requires a value" % opt)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1268 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1269 self.error("%s option requires %s values"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1270 % (opt, nargs))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1271 elif nargs == 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1272 value = rargs.pop(0)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1273 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1274 value = tuple(rargs[0:nargs])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1275 del rargs[0:nargs]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1276
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1277 else: # option doesn't take a value
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1278 value = None
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1279
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1280 option.process(opt, value, values, self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1281
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1282 if stop:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1283 break
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1284
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1285
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1286 # -- Feedback methods ----------------------------------------------
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1287
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1288 def error (self, msg):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1289 """error(msg : string)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1290
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1291 Print a usage message incorporating 'msg' to stderr and exit.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1292 If you override this in a subclass, it should not return -- it
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1293 should either exit or raise an exception.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1294 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1295 self.print_usage(sys.stderr)
31858 0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1296 sys.exit("%s: error: %s" % (self._get_prog_name(), msg))
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1297
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1298 def get_usage (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1299 if self.usage:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1300 return self.formatter.format_usage(
31858 0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1301 self.usage.replace("%prog", self._get_prog_name()))
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1302 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1303 return ""
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1304
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1305 def print_usage (self, file=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1306 """print_usage(file : file = stdout)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1307
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1308 Print the usage message for the current program (self.usage) to
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1309 'file' (default stdout). Any occurence of the string "%prog" in
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1310 self.usage is replaced with the name of the current program
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1311 (basename of sys.argv[0]). Does nothing if self.usage is empty
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1312 or not defined.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1313 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1314 if self.usage:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1315 print >>file, self.get_usage()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1316
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1317 def get_version (self):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1318 if self.version:
31858 0d8ee28bf6f0 Fix support for the "prog" keyword to the OptionParser constructor, as well Fred Drake <fdrake@acm.org> parents: 31745 diff changeset	1319 return self.version.replace("%prog", self._get_prog_name())
26224 adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1320 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1321 return ""
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1322
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1323 def print_version (self, file=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1324 """print_version(file : file = stdout)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1325
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1326 Print the version message for this program (self.version) to
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1327 'file' (default stdout). As with print_usage(), any occurence
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1328 of "%prog" in self.version is replaced by the current program's
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1329 name. Does nothing if self.version is empty or undefined.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1330 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1331 if self.version:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1332 print >>file, self.get_version()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1333
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1334 def format_option_help (self, formatter=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1335 if formatter is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1336 formatter = self.formatter
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1337 formatter.store_option_strings(self)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1338 result = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1339 result.append(formatter.format_heading("options"))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1340 formatter.indent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1341 if self.option_list:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1342 result.append(OptionContainer.format_option_help(self, formatter))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1343 result.append("\n")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1344 for group in self.option_groups:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1345 result.append(group.format_help(formatter))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1346 result.append("\n")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1347 formatter.dedent()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1348 # Drop the last "\n", or the header if no options or option groups:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1349 return "".join(result[:-1])
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1350
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1351 def format_help (self, formatter=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1352 if formatter is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1353 formatter = self.formatter
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1354 result = []
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1355 if self.usage:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1356 result.append(self.get_usage() + "\n")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1357 if self.description:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1358 result.append(self.format_description(formatter) + "\n")
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1359 result.append(self.format_option_help(formatter))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1360 return "".join(result)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1361
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1362 def print_help (self, file=None):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1363 """print_help(file : file = stdout)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1364
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1365 Print an extended help message, listing all options and any
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1366 help text provided with them, to 'file' (default stdout).
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1367 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1368 if file is None:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1369 file = sys.stdout
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1370 file.write(self.format_help())
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1371
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1372 # class OptionParser
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1373
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1374
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1375 def _match_abbrev (s, wordmap):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1376 """_match_abbrev(s : string, wordmap : {string : Option}) -> string
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1377
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1378 Return the string key in 'wordmap' for which 's' is an unambiguous
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1379 abbreviation. If 's' is found to be ambiguous or doesn't match any of
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1380 'words', raise BadOptionError.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1381 """
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1382 # Is there an exact match?
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1383 if wordmap.has_key(s):
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1384 return s
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1385 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1386 # Isolate all words with s as a prefix.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1387 possibilities = [word for word in wordmap.keys()
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1388 if word.startswith(s)]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1389 # No exact match, so there had better be just one possibility.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1390 if len(possibilities) == 1:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1391 return possibilities[0]
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1392 elif not possibilities:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1393 raise BadOptionError("no such option: %s" % s)
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1394 else:
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1395 # More than one possible completion: ambiguous prefix.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1396 raise BadOptionError("ambiguous option: %s (%s?)"
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1397 % (s, ", ".join(possibilities)))
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1398
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1399
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1400 # Some day, there might be many Option classes. As of Optik 1.3, the
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1401 # preferred way to instantiate Options is indirectly, via make_option(),
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1402 # which will become a factory function when there are many Option
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1403 # classes.
adb93f4e9780 Checking in Greg Ward's Optik, as optparse.py. This is the most Guido van Rossum <guido@python.org> parents: diff changeset	1404 make_option = Option

Mercurial > cpython-lru_cache-weakref

annotate Lib/optparse.py @ 32273:95287cddbc1e legacy-trunk