cpython-lru_cache-weakref: Lib/distutils/command/build

annotate Lib/distutils/command/build_scripts.py @ 25838:8540887bcec6 2.2

Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.

author	Guido van Rossum <guido@python.org>
date	Fri, 18 Oct 2002 13:42:21 +0000
parents	003dc573b295
children	55c4d083c309

rev	line source
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	1 """distutils.command.build_scripts
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	2
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	3 Implements the Distutils 'build_scripts' command."""
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	4
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	5 # created 2000/05/23, Bastian Kleineidam
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	6
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	7 __revision__ = "$Id$"
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	8
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	9 import sys, os, re
21330 4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	10 from distutils import sysconfig
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	11 from distutils.core import Command
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	12 from distutils.dep_util import newer
18871 1b09a9cb06d5 Do convert_path() on script paths (now PyXML builds out of the box Just van Rossum <just@letterror.com> parents: 18831 diff changeset	13 from distutils.util import convert_path
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	14
18831 132c4bfdba74 Undo revision 1.7: always mangle a #! line containing "python" to point Greg Ward <gward@python.net> parents: 16956 diff changeset	15 # check if Python is called on the first line with this expression
21271 ac3fdd1412d9 [Bug #475009] Tighten the pattern for the first line, so we don't Andrew M. Kuchling <amk@amk.ca> parents: 19142 diff changeset	16 first_line_re = re.compile(r'^#!.python(\s+.)?$')
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	17
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	18 class build_scripts (Command):
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	19
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	20 description = "\"build\" scripts (copy and fixup #! line)"
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	21
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	22 user_options = [
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	23 ('build-dir=', 'd', "directory to \"build\" (copy) to"),
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	24 ('force', 'f', "forcibly build everything (ignore file timestamps"),
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	25 ]
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	26
14829 b1f220f636ed Added 'boolean_options' list to support config file parsing. Greg Ward <gward@python.net> parents: 13725 diff changeset	27 boolean_options = ['force']
b1f220f636ed Added 'boolean_options' list to support config file parsing. Greg Ward <gward@python.net> parents: 13725 diff changeset	28
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	29
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	30 def initialize_options (self):
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	31 self.build_dir = None
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	32 self.scripts = None
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	33 self.force = None
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	34 self.outfiles = None
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	35
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	36 def finalize_options (self):
14948 7acb8bbc215b Standardized whitespace around function calls. Greg Ward <gward@python.net> parents: 14829 diff changeset	37 self.set_undefined_options('build',
7acb8bbc215b Standardized whitespace around function calls. Greg Ward <gward@python.net> parents: 14829 diff changeset	38 ('build_scripts', 'build_dir'),
7acb8bbc215b Standardized whitespace around function calls. Greg Ward <gward@python.net> parents: 14829 diff changeset	39 ('force', 'force'))
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	40 self.scripts = self.distribution.scripts
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	41
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	42
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	43 def run (self):
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	44 if not self.scripts:
dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	45 return
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	46 self.copy_scripts()
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	47
16956 a1b3446c720f When not copying a file because the output is up to date, make the message Fred Drake <fdrake@acm.org> parents: 16846 diff changeset	48
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	49 def copy_scripts (self):
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	50 """Copy each script listed in 'self.scripts'; if it's marked as a
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	51 Python script in the Unix way (first line matches 'first_line_re',
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	52 ie. starts with "\#!" and contains "python"), then adjust the first
13725 449dd3a00bd7 Fixed a grab-bag of typos spotted by Rob Hooft. Greg Ward <gward@python.net> parents: 12752 diff changeset	53 line to refer to the current Python interpreter as we copy.
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	54 """
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	55 self.mkpath(self.build_dir)
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	56 for script in self.scripts:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	57 adjust = 0
18871 1b09a9cb06d5 Do convert_path() on script paths (now PyXML builds out of the box Just van Rossum <just@letterror.com> parents: 18831 diff changeset	58 script = convert_path(script)
12752 7b49334a6369 Take the basename of the script before concatenating it with the build dir. Greg Ward <gward@python.net> parents: 12748 diff changeset	59 outfile = os.path.join(self.build_dir, os.path.basename(script))
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	60
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	61 if not self.force and not newer(script, outfile):
16956 a1b3446c720f When not copying a file because the output is up to date, make the message Fred Drake <fdrake@acm.org> parents: 16846 diff changeset	62 self.announce("not copying %s (up-to-date)" % script)
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	63 continue
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	64
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	65 # Always open the file, but ignore failures in dry-run mode --
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	66 # that way, we'll get accurate feedback if we can read the
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	67 # script.
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	68 try:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	69 f = open(script, "r")
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	70 except IOError:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	71 if not self.dry_run:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	72 raise
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	73 f = None
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	74 else:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	75 first_line = f.readline()
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	76 if not first_line:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	77 self.warn("%s is an empty file (skipping)" % script)
12745 dad205d13bb5 Bastian Kleineidam: the "build_scripts" command. Greg Ward <gward@python.net> parents: diff changeset	78 continue
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	79
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	80 match = first_line_re.match(first_line)
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	81 if match:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	82 adjust = 1
21355 003dc573b295 Joe VanAndel wrote: Marc-André Lemburg <mal@egenix.com> parents: 21330 diff changeset	83 post_interp = match.group(1) or ''
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	84
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	85 if adjust:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	86 self.announce("copying and adjusting %s -> %s" %
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	87 (script, self.build_dir))
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	88 if not self.dry_run:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	89 outf = open(outfile, "w")
21330 4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	90 if not sysconfig.python_build:
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	91 outf.write("#!%s%s\n" %
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	92 (os.path.normpath(sys.executable),
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	93 post_interp))
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	94 else:
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	95 outf.write("#!%s%s" %
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	96 (os.path.join(
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	97 sysconfig.get_config_var("BINDIR"),
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	98 "python" + sysconfig.get_config_var("EXE")),
4420a4bd96a4 Fix for Michael W. Hudson <mwh@python.net> parents: 21271 diff changeset	99 post_interp))
12748 eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	100 outf.writelines(f.readlines())
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	101 outf.close()
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	102 if f:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	103 f.close()
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	104 else:
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	105 f.close()
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	106 self.copy_file(script, outfile)
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	107
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	108 # copy_scripts ()
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	109
eb562df0cebe Improvements to Bastian's build_scripts command: Greg Ward <gward@python.net> parents: 12745 diff changeset	110 # class build_scripts

Mercurial > cpython-lru_cache-weakref

annotate Lib/distutils/command/build_scripts.py @ 25838:8540887bcec6 2.2