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

annotate Lib/site.py @ 78069:a8aa77458e12 3.2

Add c_size_t and c_ssize_t to the ctypes summary table.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Thu, 12 Jul 2012 20:31:50 +0200
parents	3c9232a684ae
children	a364719e400a

rev	line source
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	1 """Append module search paths for third-party packages to sys.path.
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	2
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	3 ****************************************************************
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	4 * This module is automatically imported during initialization. *
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	5 ****************************************************************
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	6
30723 6f15e73b59f2 Backport checkin: Walter Dörwald <walter@livinglogic.de> parents: 29943 diff changeset	7 This will append site-specific paths to the module search path. On
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	8 Unix (including Mac OSX), it starts with sys.prefix and
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	9 sys.exec_prefix (if different) and appends
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	10 lib/python<version>/site-packages as well as lib/site-python.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	11 On other platforms (such as Windows), it tries each of the
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	12 prefixes directly, as well as with lib/site-packages appended. The
6267 eb8d1a098b9d Change packages -> site-packages Guido van Rossum <guido@python.org> parents: 6231 diff changeset	13 resulting directories, if they exist, are appended to sys.path, and
eb8d1a098b9d Change packages -> site-packages Guido van Rossum <guido@python.org> parents: 6231 diff changeset	14 also inspected for path configuration files.
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	15
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	16 A path configuration file is a file whose name has the form
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	17 <package>.pth; its contents are additional directories (one per line)
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	18 to be added to sys.path. Non-existing directories (or
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	19 non-directories) are never added to sys.path; no directory is added to
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	20 sys.path more than once. Blank lines and lines beginning with
21450 fa0bde3c86b2 Don't use Latex \code{...} in docstrings. Guido van Rossum <guido@python.org> parents: 21449 diff changeset	21 '#' are skipped. Lines starting with 'import' are executed.
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	22
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	23 For example, suppose sys.prefix and sys.exec_prefix are set to
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	24 /usr/local and there is a directory /usr/local/lib/python2.5/site-packages
6267 eb8d1a098b9d Change packages -> site-packages Guido van Rossum <guido@python.org> parents: 6231 diff changeset	25 with three subdirectories, foo, bar and spam, and two path
eb8d1a098b9d Change packages -> site-packages Guido van Rossum <guido@python.org> parents: 6231 diff changeset	26 configuration files, foo.pth and bar.pth. Assume foo.pth contains the
eb8d1a098b9d Change packages -> site-packages Guido van Rossum <guido@python.org> parents: 6231 diff changeset	27 following:
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	28
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	29 # foo package configuration
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	30 foo
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	31 bar
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	32 bletch
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	33
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	34 and bar.pth contains:
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	35
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	36 # bar package configuration
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	37 bar
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	38
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	39 Then the following directories are added to sys.path, in this order:
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	40
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	41 /usr/local/lib/python2.5/site-packages/bar
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	42 /usr/local/lib/python2.5/site-packages/foo
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	43
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	44 Note that bletch is omitted because it doesn't exist; bar precedes foo
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	45 because bar.pth comes alphabetically before foo.pth; and spam is
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	46 omitted because it is not mentioned in either path configuration file.
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	47
cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	48 After these path manipulations, an attempt is made to import a module
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	49 named sitecustomize, which can perform arbitrary additional
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	50 site-specific customizations. If this import fails with an
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	51 ImportError exception, it is silently ignored.
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	52
cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	53 """
cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	54
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	55 import sys
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	56 import os
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	57 import builtins
67144 e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	58 import traceback
4010 cccf9f2732cf site customization hook... Guido van Rossum <guido@python.org> parents: diff changeset	59
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	60 # Prefixes for site-packages; add additional prefixes like /usr/local here
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	61 PREFIXES = [sys.prefix, sys.exec_prefix]
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	62 # Enable per user site-packages directory
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	63 # set it to False to disable the feature or True to force the feature
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	64 ENABLE_USER_SITE = None
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	65
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	66 # for distutils.commands.install
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	67 # These values are initialized by the getuserbase() and getusersitepackages()
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	68 # functions, through the main() function when Python starts.
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	69 USER_SITE = None
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	70 USER_BASE = None
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	71
16949 09ba15ee1961 RISCOS changes by dschwertberger. Guido van Rossum <guido@python.org> parents: 16050 diff changeset	72
14911 af8d77aa90f8 Convert all entries on sys.path to absolute paths, and also update the Fred Drake <fdrake@acm.org> parents: 14658 diff changeset	73 def makepath(*paths):
65230 61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	74 dir = os.path.join(*paths)
61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	75 try:
61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	76 dir = os.path.abspath(dir)
61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	77 except OSError:
61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	78 pass
18364 2e1adbe89e4a Avoid using os.path.normcase() on sys.path elements; doing so causes paths Fred Drake <fdrake@acm.org> parents: 18090 diff changeset	79 return dir, os.path.normcase(dir)
14911 af8d77aa90f8 Convert all entries on sys.path to absolute paths, and also update the Fred Drake <fdrake@acm.org> parents: 14658 diff changeset	80
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	81
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60570 diff changeset	82 def abs_paths():
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60570 diff changeset	83 """Set all module __file__ and __cached__ attributes to an absolute path"""
41759 edb4c9028be0 Protect abs__file__() from changes to sys.modules while it's running. Guido van Rossum <guido@python.org> parents: 41645 diff changeset	84 for m in set(sys.modules.values()):
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	85 if hasattr(m, '__loader__'):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	86 continue # don't mess with a PEP 302-supplied __file__
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	87 try:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	88 m.__file__ = os.path.abspath(m.__file__)
65230 61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	89 except (AttributeError, OSError):
61731ec9a048 Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59865 diff changeset	90 pass
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60570 diff changeset	91 try:
7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60570 diff changeset	92 m.__cached__ = os.path.abspath(m.__cached__)
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 64349 diff changeset	93 except (AttributeError, OSError):
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60570 diff changeset	94 pass
14911 af8d77aa90f8 Convert all entries on sys.path to absolute paths, and also update the Fred Drake <fdrake@acm.org> parents: 14658 diff changeset	95
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	96
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	97 def removeduppaths():
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	98 """ Remove duplicate entries from sys.path along with making them
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	99 absolute"""
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	100 # This ensures that the initial path provided by the interpreter contains
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	101 # only absolute pathnames, even if we're running from the build directory.
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	102 L = []
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	103 known_paths = set()
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	104 for dir in sys.path:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	105 # Filter out duplicate paths (on case-insensitive file systems also
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	106 # if they only differ in case); turn relative paths into absolute
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	107 # paths.
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	108 dir, dircase = makepath(dir)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	109 if not dircase in known_paths:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	110 L.append(dir)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	111 known_paths.add(dircase)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	112 sys.path[:] = L
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	113 return known_paths
14911 af8d77aa90f8 Convert all entries on sys.path to absolute paths, and also update the Fred Drake <fdrake@acm.org> parents: 14658 diff changeset	114
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	115
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	116 def _init_pathinfo():
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	117 """Return a set containing all existing directory entries from sys.path"""
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	118 d = set()
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	119 for dir in sys.path:
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	120 try:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	121 if os.path.isdir(dir):
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	122 dir, dircase = makepath(dir)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	123 d.add(dircase)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	124 except TypeError:
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	125 continue
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	126 return d
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	127
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	128
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	129 def addpackage(sitedir, name, known_paths):
41824 24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41759 diff changeset	130 """Process a .pth file within the site-packages directory:
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41759 diff changeset	131 For each line in the file, either combine it with sitedir to a path
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41759 diff changeset	132 and add that to known_paths, or execute it if it starts with 'import '.
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41759 diff changeset	133 """
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	134 if known_paths is None:
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	135 _init_pathinfo()
ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	136 reset = 1
ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	137 else:
ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	138 reset = 0
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	139 fullname = os.path.join(sitedir, name)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	140 try:
32766 d15517f2abe8 Fix bug in addsitedir() to properly handle the lack of a second argument. Brett Cannon <bcannon@gmail.com> parents: 32566 diff changeset	141 f = open(fullname, "rU")
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	142 except IOError:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	143 return
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	144 with f:
67144 e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	145 for n, line in enumerate(f):
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	146 if line.startswith("#"):
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	147 continue
67144 e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	148 try:
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	149 if line.startswith(("import ", "import\t")):
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	150 exec(line)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	151 continue
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	152 line = line.rstrip()
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	153 dir, dircase = makepath(sitedir, line)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	154 if not dircase in known_paths and os.path.exists(dir):
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	155 sys.path.append(dir)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	156 known_paths.add(dircase)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	157 except Exception as err:
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	158 print("Error processing line {:d} of {}:\n".format(n+1, fullname),
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	159 file=sys.stderr)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	160 for record in traceback.format_exception(*sys.exc_info()):
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	161 for line in record.splitlines():
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	162 print(' '+line, file=sys.stderr)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	163 print("\nRemainder of file ignored", file=sys.stderr)
e20a6436a927 Merged revisions 87497 via svnmerge from R. David Murray <rdmurray@bitdance.com> parents: 65230 diff changeset	164 break
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	165 if reset:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	166 known_paths = None
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	167 return known_paths
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	168
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	169
32566 3aadfc3fc4e6 Change argument list for addsitedir() to not require a second argument and thus Brett Cannon <bcannon@gmail.com> parents: 32528 diff changeset	170 def addsitedir(sitedir, known_paths=None):
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	171 """Add 'sitedir' argument to sys.path if missing and handle .pth files in
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	172 'sitedir'"""
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	173 if known_paths is None:
32766 d15517f2abe8 Fix bug in addsitedir() to properly handle the lack of a second argument. Brett Cannon <bcannon@gmail.com> parents: 32566 diff changeset	174 known_paths = _init_pathinfo()
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	175 reset = 1
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	176 else:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	177 reset = 0
18364 2e1adbe89e4a Avoid using os.path.normcase() on sys.path elements; doing so causes paths Fred Drake <fdrake@acm.org> parents: 18090 diff changeset	178 sitedir, sitedircase = makepath(sitedir)
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	179 if not sitedircase in known_paths:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7077 diff changeset	180 sys.path.append(sitedir) # Add path component
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	181 try:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7077 diff changeset	182 names = os.listdir(sitedir)
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	183 except os.error:
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 7077 diff changeset	184 return
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	185 names = [name for name in names if name.endswith(".pth")]
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	186 for name in sorted(names):
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	187 addpackage(sitedir, name, known_paths)
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	188 if reset:
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	189 known_paths = None
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	190 return known_paths
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	191
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	192
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	193 def check_enableusersite():
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	194 """Check if user site directory is safe for inclusion
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	195
47066 31cc8e1a8fdf Merged revisions 62954-62959,62961,62963-62967,62969-62970,62972-62973,62975-62976,62978-62982,62984,62987-62996 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 47063 diff changeset	196 The function tests for the command line flag (including environment var),
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	197 process uid/gid equal to effective uid/gid.
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	198
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	199 None: Disabled for security reasons
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	200 False: Disabled by user (command line option)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	201 True: Safe and enabled
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	202 """
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	203 if sys.flags.no_user_site:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	204 return False
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	205
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	206 if hasattr(os, "getuid") and hasattr(os, "geteuid"):
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	207 # check process uid == effective uid
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	208 if os.geteuid() != os.getuid():
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	209 return None
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	210 if hasattr(os, "getgid") and hasattr(os, "getegid"):
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	211 # check process gid == effective gid
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	212 if os.getegid() != os.getgid():
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	213 return None
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	214
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	215 return True
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	216
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	217 def getuserbase():
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	218 """Returns the `user base` directory path.
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	219
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	220 The `user base` directory can be used to store data. If the global
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	221 variable ``USER_BASE`` is not initialized yet, this function will also set
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	222 it.
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	223 """
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	224 global USER_BASE
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	225 if USER_BASE is not None:
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	226 return USER_BASE
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 55708 diff changeset	227 from sysconfig import get_config_var
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 55708 diff changeset	228 USER_BASE = get_config_var('userbase')
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	229 return USER_BASE
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	230
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	231 def getusersitepackages():
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	232 """Returns the user-specific site-packages directory path.
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	233
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	234 If the global variable ``USER_SITE`` is not initialized yet, this
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	235 function will also set it.
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	236 """
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	237 global USER_SITE
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	238 user_base = getuserbase() # this will also set USER_BASE
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	239
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	240 if USER_SITE is not None:
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	241 return USER_SITE
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	242
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 55708 diff changeset	243 from sysconfig import get_path
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 55708 diff changeset	244 import os
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	245
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	246 if sys.platform == 'darwin':
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	247 from sysconfig import get_config_var
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	248 if get_config_var('PYTHONFRAMEWORK'):
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	249 USER_SITE = get_path('purelib', 'osx_framework_user')
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	250 return USER_SITE
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	251
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 55708 diff changeset	252 USER_SITE = get_path('purelib', '%s_user' % os.name)
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	253 return USER_SITE
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	254
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	255 def addusersitepackages(known_paths):
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	256 """Add a per user site-package to sys.path
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	257
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	258 Each user has its own python directory with site-packages in the
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	259 home directory.
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	260 """
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	261 # get the per user site-package path
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	262 # this call will also make sure USER_BASE and USER_SITE are set
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	263 user_site = getusersitepackages()
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	264
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	265 if ENABLE_USER_SITE and os.path.isdir(user_site):
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	266 addsitedir(user_site, known_paths)
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	267 return known_paths
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	268
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	269 def getsitepackages():
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	270 """Returns a list containing all global site-packages directories
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	271 (and possibly site-python).
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	272
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	273 For each directory present in the global ``PREFIXES``, this function
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	274 will find its `site-packages` subdirectory depending on the system
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	275 environment, and will return a list of full paths.
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	276 """
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	277 sitepackages = []
62566 504c499e8c95 Merged revisions 81465-81466,81468,81679,81735,81760,81868,82183 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 61403 diff changeset	278 seen = set()
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	279
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	280 for prefix in PREFIXES:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	281 if not prefix or prefix in seen:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	282 continue
62566 504c499e8c95 Merged revisions 81465-81466,81468,81679,81735,81760,81868,82183 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 61403 diff changeset	283 seen.add(prefix)
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	284
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	285 if sys.platform in ('os2emx', 'riscos'):
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	286 sitepackages.append(os.path.join(prefix, "Lib", "site-packages"))
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	287 elif os.sep == '/':
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	288 sitepackages.append(os.path.join(prefix, "lib",
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	289 "python" + sys.version[:3],
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	290 "site-packages"))
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	291 sitepackages.append(os.path.join(prefix, "lib", "site-python"))
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	292 else:
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	293 sitepackages.append(prefix)
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	294 sitepackages.append(os.path.join(prefix, "lib", "site-packages"))
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	295 if sys.platform == "darwin":
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	296 # for framework builds only we add the standard Apple
52497 0d62cc5b48d5 Merged revisions 70778 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 47066 diff changeset	297 # locations.
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	298 from sysconfig import get_config_var
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	299 framework = get_config_var("PYTHONFRAMEWORK")
63413 5ee3e2712d7d Ensure that test_site actually passes with a framework build Ronald Oussoren <ronaldoussoren@mac.com> parents: 62566 diff changeset	300 if framework:
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	301 sitepackages.append(
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 60648 diff changeset	302 os.path.join("/Library", framework,
52497 0d62cc5b48d5 Merged revisions 70778 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 47066 diff changeset	303 sys.version[:3], "site-packages"))
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	304 return sitepackages
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	305
55708 86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	306 def addsitepackages(known_paths):
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	307 """Add site-packages (and possibly site-python) to sys.path"""
86ef74c4ad97 Merged revisions 74526 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 52497 diff changeset	308 for sitedir in getsitepackages():
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	309 if os.path.isdir(sitedir):
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	310 addsitedir(sitedir, known_paths)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	311
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	312 return known_paths
18783 ac13a6ce13e2 Make the add() helper functions more robust for use after intialization Fred Drake <fdrake@acm.org>* parents: 18771 diff changeset	313
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	314 def setBEGINLIBPATH():
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	315 """The OS/2 EMX port has optional extension modules that do double duty
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	316 as DLLs (and must use the .DLL file extension) for other extensions.
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	317 The library search path needs to be amended so these will be found
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	318 during module import. Use BEGINLIBPATH so that these are at the start
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	319 of the library search path.
32528 67539cfcf09f Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 32246 diff changeset	320
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	321 """
31065 41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	322 dllpath = os.path.join(sys.prefix, "Lib", "lib-dynload")
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	323 libpath = os.environ['BEGINLIBPATH'].split(';')
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	324 if libpath[-1]:
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	325 libpath.append(dllpath)
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	326 else:
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	327 libpath[-1] = dllpath
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	328 os.environ['BEGINLIBPATH'] = ';'.join(libpath)
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	329
41f4ce6c4e50 To find the curses extension as a DLL (on OS/2), we need to adjust the Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 30723 diff changeset	330
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	331 def setquit():
60570 7a390eb50df1 Merged revisions 80022 via svnmerge from Brian Curtin <brian.curtin@gmail.com> parents: 60058 diff changeset	332 """Define new builtins 'quit' and 'exit'.
7a390eb50df1 Merged revisions 80022 via svnmerge from Brian Curtin <brian.curtin@gmail.com> parents: 60058 diff changeset	333
7a390eb50df1 Merged revisions 80022 via svnmerge from Brian Curtin <brian.curtin@gmail.com> parents: 60058 diff changeset	334 These are objects which make the interpreter exit when called.
7a390eb50df1 Merged revisions 80022 via svnmerge from Brian Curtin <brian.curtin@gmail.com> parents: 60058 diff changeset	335 The repr of each object contains a hint at how it works.
8878 813f527f3bec Add built-in string variables 'quit' and 'exit' that display a hint on Guido van Rossum <guido@python.org> parents: 7755 diff changeset	336
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	337 """
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	338 if os.sep == ':':
36922 d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	339 eof = 'Cmd-Q'
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	340 elif os.sep == '\\':
36922 d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	341 eof = 'Ctrl-Z plus Return'
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	342 else:
36922 d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	343 eof = 'Ctrl-D (i.e. EOF)'
36937 df43c04d2554 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 36922 diff changeset	344
36922 d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	345 class Quitter(object):
d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	346 def __init__(self, name):
d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	347 self.name = name
d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	348 def __repr__(self):
d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	349 return 'Use %s() or %s to exit' % (self.name, eof)
d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	350 def __call__(self, code=None):
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	351 # Shells like IDLE catch the SystemExit, but listen when their
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	352 # stdin wrapper is closed.
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	353 try:
44390 86358b43c8bb Don't close sys.stdin with quit() if sys.stdin wraps fd 0. Otherwise it will raise a warning: Lib/io.py:1221: RuntimeWarning: Trying to close unclosable fd Christian Heimes <christian@cheimes.de> parents: 44364 diff changeset	354 fd = -1
86358b43c8bb Don't close sys.stdin with quit() if sys.stdin wraps fd 0. Otherwise it will raise a warning: Lib/io.py:1221: RuntimeWarning: Trying to close unclosable fd Christian Heimes <christian@cheimes.de> parents: 44364 diff changeset	355 if hasattr(sys.stdin, "fileno"):
86358b43c8bb Don't close sys.stdin with quit() if sys.stdin wraps fd 0. Otherwise it will raise a warning: Lib/io.py:1221: RuntimeWarning: Trying to close unclosable fd Christian Heimes <christian@cheimes.de> parents: 44364 diff changeset	356 fd = sys.stdin.fileno()
86358b43c8bb Don't close sys.stdin with quit() if sys.stdin wraps fd 0. Otherwise it will raise a warning: Lib/io.py:1221: RuntimeWarning: Trying to close unclosable fd Christian Heimes <christian@cheimes.de> parents: 44364 diff changeset	357 if fd != 0:
86358b43c8bb Don't close sys.stdin with quit() if sys.stdin wraps fd 0. Otherwise it will raise a warning: Lib/io.py:1221: RuntimeWarning: Trying to close unclosable fd Christian Heimes <christian@cheimes.de> parents: 44364 diff changeset	358 # Don't close stdin if it wraps fd 0
86358b43c8bb Don't close sys.stdin with quit() if sys.stdin wraps fd 0. Otherwise it will raise a warning: Lib/io.py:1221: RuntimeWarning: Trying to close unclosable fd Christian Heimes <christian@cheimes.de> parents: 44364 diff changeset	359 sys.stdin.close()
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	360 except:
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39576 diff changeset	361 pass
36922 d3d2f9ffdc06 Patch #1446372: quit and exit can now be called from the interactive Georg Brandl <georg@python.org> parents: 32766 diff changeset	362 raise SystemExit(code)
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	363 builtins.quit = Quitter('quit')
0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	364 builtins.exit = Quitter('exit')
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	365
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	366
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	367 class _Printer(object):
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	368 """interactive prompt objects for printing the license text, a list of
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	369 contributors and the copyright notice."""
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	370
14409 a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	371 MAXLINES = 23
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	372
14996 5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	373 def __init__(self, name, data, files=(), dirs=()):
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	374 self.__name = name
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	375 self.__data = data
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	376 self.__files = files
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	377 self.__dirs = dirs
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	378 self.__lines = None
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	379
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	380 def __setup(self):
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	381 if self.__lines:
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	382 return
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	383 data = None
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	384 for dir in self.__dirs:
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	385 for filename in self.__files:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	386 filename = os.path.join(dir, filename)
14996 5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	387 try:
39647 dceea41f4a6d Anna Ravenscroft identified many occurrences of "file" used to open a file Alex Martelli <aleaxit@gmail.com> parents: 39610 diff changeset	388 fp = open(filename, "rU")
14996 5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	389 data = fp.read()
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	390 fp.close()
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	391 break
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	392 except IOError:
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	393 pass
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	394 if data:
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	395 break
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	396 if not data:
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	397 data = self.__data
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	398 self.__lines = data.split('\n')
14409 a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	399 self.__linecnt = len(self.__lines)
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	400
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	401 def __repr__(self):
14996 5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	402 self.__setup()
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	403 if len(self.__lines) <= self.MAXLINES:
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	404 return "\n".join(self.__lines)
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	405 else:
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	406 return "Type %s() to see the full %s text" % ((self.__name,)*2)
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	407
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	408 def __call__(self):
5e4eed062b54 Fix a few problems with the _Printer class and the license variable. Guido van Rossum <guido@python.org> parents: 14911 diff changeset	409 self.__setup()
14409 a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	410 prompt = 'Hit Return for more, or q (and Return) to quit: '
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	411 lineno = 0
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	412 while 1:
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	413 try:
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	414 for i in range(lineno, lineno + self.MAXLINES):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	415 print(self.__lines[i])
14409 a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	416 except IndexError:
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	417 break
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	418 else:
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	419 lineno += self.MAXLINES
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	420 key = None
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	421 while key is None:
44364 6ea0e15ce573 Fix issue #1667. The _Printer() class was using sys.stdin.readline() Guido van Rossum <guido@python.org> parents: 44098 diff changeset	422 key = input(prompt)
14409 a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	423 if key not in ('', 'q'):
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	424 key = None
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	425 if key == 'q':
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	426 break
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	427
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	428 def setcopyright():
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	429 """Set 'copyright' and 'credits' in builtins"""
0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	430 builtins.copyright = _Printer("copyright", sys.copyright)
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	431 if sys.platform[:4] == 'java':
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	432 builtins.credits = _Printer(
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	433 "credits",
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	434 "Jython is maintained by the Jython developers (www.jython.org).")
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	435 else:
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	436 builtins.credits = _Printer("credits", """\
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	437 Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	438 for supporting Python development. See www.python.org for more information.""")
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	439 here = os.path.dirname(os.__file__)
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	440 builtins.license = _Printer(
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	441 "license", "See http://www.python.org/%.3s/license.html" % sys.version,
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	442 ["LICENSE.txt", "LICENSE"],
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	443 [os.path.join(here, os.pardir), here, os.curdir])
14409 a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	444
a76ab7c8fc29 Add new builtin commands "copyright", "license", "credits" which Guido van Rossum <guido@python.org> parents: 13614 diff changeset	445
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	446 class _Helper(object):
60570 7a390eb50df1 Merged revisions 80022 via svnmerge from Brian Curtin <brian.curtin@gmail.com> parents: 60058 diff changeset	447 """Define the builtin 'help'.
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	448 This is a wrapper around pydoc.help (with a twist).
18090 41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	449
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	450 """
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	451
18090 41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	452 def __repr__(self):
41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	453 return "Type help() for interactive help, " \
41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	454 "or help(object) for help about object."
41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	455 def __call__(self, args, *kwds):
41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	456 import pydoc
41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	457 return pydoc.help(args, *kwds)
41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	458
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	459 def sethelper():
44098 0889daf6d0d9 #1535: rename __builtin__ module to builtins. Georg Brandl <georg@python.org> parents: 43605 diff changeset	460 builtins.help = _Helper()
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	461
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	462 def aliasmbcs():
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	463 """On Windows, some default encodings are not provided by Python,
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	464 while they are always available as "mbcs" in each locale. Make
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	465 them usable by aliasing to "mbcs" in such a case."""
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	466 if sys.platform == 'win32':
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	467 import locale, codecs
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	468 enc = locale.getdefaultlocale()[1]
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	469 if enc.startswith('cp'): # "cp***" ?
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	470 try:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	471 codecs.lookup(enc)
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	472 except LookupError:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	473 import encodings
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	474 encodings._cache[enc] = encodings._unknown
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	475 encodings.aliases.aliases[enc] = 'mbcs'
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	476
18090 41016675002f Add new built-in 'help' which invokes pydoc.help (with a twist). Guido van Rossum <guido@python.org> parents: 17211 diff changeset	477
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	478 def execsitecustomize():
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	479 """Run custom site specific code, if available."""
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	480 try:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	481 import sitecustomize
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	482 except ImportError:
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	483 pass
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 39782 diff changeset	484 except Exception as err:
39576 d23b7cb1700b When sitecustomize.py fails, don't make all of site.py fail, Guido van Rossum <guido@python.org> parents: 39442 diff changeset	485 if os.environ.get("PYTHONVERBOSE"):
59865 c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	486 sys.excepthook(*sys.exc_info())
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	487 else:
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	488 sys.stderr.write(
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	489 "Error in sitecustomize; set PYTHONVERBOSE for traceback:\n"
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	490 "%s: %s\n" %
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	491 (err.__class__.__name__, err))
28141 a3cf07bac373 Patch #671666: Alias ANSI code page to "mbcs". Martin v. Löwis <martin@v.loewis.de> parents: 26885 diff changeset	492
13612 f3401ed132a1 -- changed default encoding to "ascii". you can still change Fredrik Lundh <fredrik@pythonware.com> parents: 13523 diff changeset	493
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	494 def execusercustomize():
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	495 """Run custom user specific code, if available."""
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	496 try:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	497 import usercustomize
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	498 except ImportError:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	499 pass
59865 c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	500 except Exception as err:
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	501 if os.environ.get("PYTHONVERBOSE"):
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	502 sys.excepthook(*sys.exc_info())
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	503 else:
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	504 sys.stderr.write(
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	505 "Error in usercustomize; set PYTHONVERBOSE for traceback:\n"
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	506 "%s: %s\n" %
c2d2e26bcf7f Merged revisions 78872 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 52497 diff changeset	507 (err.__class__.__name__, err))
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	508
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	509
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	510 def main():
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	511 global ENABLE_USER_SITE
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	512
60648 7b69e630d237 PEP 3147 Barry Warsaw <barry@python.org> parents: 60570 diff changeset	513 abs_paths()
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	514 known_paths = removeduppaths()
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	515 if ENABLE_USER_SITE is None:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	516 ENABLE_USER_SITE = check_enableusersite()
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	517 known_paths = addusersitepackages(known_paths)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	518 known_paths = addsitepackages(known_paths)
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	519 if sys.platform == 'os2emx':
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	520 setBEGINLIBPATH()
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	521 setquit()
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	522 setcopyright()
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	523 sethelper()
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	524 aliasmbcs()
70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	525 execsitecustomize()
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	526 if ENABLE_USER_SITE:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	527 execusercustomize()
12873 efc6d7789d9e Marc-Andre Lemburg <mal@lemburg.com>: Marc-André Lemburg <mal@egenix.com> parents: 9520 diff changeset	528
32246 70cfe065eac5 Refactored site.py into functions. Also moved over to using sets. Brett Cannon <bcannon@gmail.com> parents: 31726 diff changeset	529 main()
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	530
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	531 def _script():
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	532 help = """\
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	533 %s [--user-base] [--user-site]
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	534
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	535 Without arguments print some useful information
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	536 With arguments print the value of USER_BASE and/or USER_SITE separated
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	537 by '%s'.
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	538
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	539 Exit codes with --user-base or --user-site:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	540 0 - user site directory is enabled
47063 081c15806e28 Merged revisions 62914-62916,62918-62919,62921-62922,62924-62942,62944-62945,62947-62949 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 46708 diff changeset	541 1 - user site directory is disabled by user
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	542 2 - uses site directory is disabled by super user
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	543 or for security reasons
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	544 >2 - unknown error
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	545 """
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	546 args = sys.argv[1:]
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	547 if not args:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	548 print("sys.path = [")
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	549 for dir in sys.path:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	550 print(" %r," % (dir,))
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	551 print("]")
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	552 print("USER_BASE: %r (%s)" % (USER_BASE,
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	553 "exists" if os.path.isdir(USER_BASE) else "doesn't exist"))
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	554 print("USER_SITE: %r (%s)" % (USER_SITE,
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	555 "exists" if os.path.isdir(USER_SITE) else "doesn't exist"))
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	556 print("ENABLE_USER_SITE: %r" % ENABLE_USER_SITE)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	557 sys.exit(0)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	558
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	559 buffer = []
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	560 if '--user-base' in args:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	561 buffer.append(USER_BASE)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	562 if '--user-site' in args:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	563 buffer.append(USER_SITE)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	564
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	565 if buffer:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	566 print(os.pathsep.join(buffer))
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	567 if ENABLE_USER_SITE:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	568 sys.exit(0)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	569 elif ENABLE_USER_SITE is False:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	570 sys.exit(1)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	571 elif ENABLE_USER_SITE is None:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	572 sys.exit(2)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	573 else:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	574 sys.exit(3)
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	575 else:
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	576 import textwrap
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	577 print(textwrap.dedent(help % (sys.argv[0], os.pathsep)))
74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	578 sys.exit(10)
6200 c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	579
c57cede3c7c0 New site.py semantics. Searches in Guido van Rossum <guido@python.org> parents: 4010 diff changeset	580 if __name__ == '__main__':
46708 74b9c85361f8 Merged revisions 62774-62775,62785,62787-62788 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	581 _script()

Mercurial > cpython-lru_cache-weakref

annotate Lib/site.py @ 78069:a8aa77458e12 3.2