cpython-lru_cache-weakref: Lib/distutils/util.py annotate

annotate Lib/distutils/util.py @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	2ec4ab2a6f65
children	1d061f83a6bf

rev	line source
10435 324450ea5450 First checkin of real Distutils code. Greg Ward <gward@python.net> parents: diff changeset	1 """distutils.util
324450ea5450 First checkin of real Distutils code. Greg Ward <gward@python.net> parents: diff changeset	2
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: 12170 diff changeset	3 Miscellaneous utility functions -- anything that doesn't fit into
14950 f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	4 one of the other *util.py modules.
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	5 """
10435 324450ea5450 First checkin of real Distutils code. Greg Ward <gward@python.net> parents: diff changeset	6
11897 017e592c0fd2 Changed '__rcsid__' to '__revision__'. Greg Ward <gward@python.net> parents: 11887 diff changeset	7 __revision__ = "$Id$"
10435 324450ea5450 First checkin of real Distutils code. Greg Ward <gward@python.net> parents: diff changeset	8
74482 2ec4ab2a6f65 Emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 74479 diff changeset	9 import sys, os, string, re
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	10 from distutils.errors import DistutilsPlatformError
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	11 from distutils.dep_util import newer
12102 e81b139ab8a4 Added 'make_tarball()' and 'make_zipfile()' functions in preparation Greg Ward <gward@python.net> parents: 12044 diff changeset	12 from distutils.spawn import spawn
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	13 from distutils import log
58205 ac4931ab0369 Merged revisions 75669-75671 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57909 diff changeset	14 from distutils.errors import DistutilsByteCompileError
12453 d0f290b3c0b2 Merged in Python 1.5.1 compatibility changes from the 0.1.3 branch: Greg Ward <gward@python.net> parents: 12407 diff changeset	15
11887 81f1069e1558 Added 'get_platform()' to construct a string that identifies the current Greg Ward <gward@python.net> parents: 11684 diff changeset	16 def get_platform ():
14573 857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	17 """Return a string that identifies the current platform. This is used
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	18 mainly to distinguish platform-specific build directories and
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	19 platform-specific built distributions. Typically includes the OS name
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	20 and version and the architecture (as supplied by 'os.uname()'),
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	21 although the exact information included depends on the OS; eg. for IRIX
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	22 the architecture isn't particularly important (IRIX only runs on SGI
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	23 hardware), but for Linux the kernel version isn't particularly
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	24 important.
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	25
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	26 Examples of returned values:
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	27 linux-i586
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	28 linux-alpha (?)
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	29 solaris-2.6-sun4u
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	30 irix-5.3
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	31 irix64-6.2
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	32
42683 ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	33 Windows will return one of:
46331 a93d2919ea59 Issue #2513: enable 64bit cross compilation on windows. Mark Hammond <mhammond@skippinet.com.au> parents: 45413 diff changeset	34 win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
42683 ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	35 win-ia64 (64bit Windows on Itanium)
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	36 win32 (all others - specifically, sys.platform is returned)
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	37
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	38 For other non-POSIX platforms, currently just returns 'sys.platform'.
12951 7f022e260a4d 'get_platform()' now just returns 'sys.platform' on all platforms. Greg Ward <gward@python.net> parents: 12935 diff changeset	39 """
42683 ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	40 if os.name == 'nt':
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	41 # sniff sys.version for architecture.
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	42 prefix = " bit ("
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	43 i = string.find(sys.version, prefix)
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	44 if i == -1:
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	45 return sys.platform
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	46 j = string.find(sys.version, ")", i)
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	47 look = sys.version[i+len(prefix):j].lower()
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	48 if look=='amd64':
46331 a93d2919ea59 Issue #2513: enable 64bit cross compilation on windows. Mark Hammond <mhammond@skippinet.com.au> parents: 45413 diff changeset	49 return 'win-amd64'
42683 ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	50 if look=='itanium':
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	51 return 'win-ia64'
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	52 return sys.platform
ddff521ac7f1 [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows Mark Hammond <mhammond@skippinet.com.au> parents: 38272 diff changeset	53
14941 f9cf611096bf In 'get_platform()', handle so-called POSIX systems that don't have Greg Ward <gward@python.net> parents: 14860 diff changeset	54 if os.name != "posix" or not hasattr(os, 'uname'):
14573 857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	55 # XXX what about the architecture? NT is Intel or Alpha,
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	56 # Mac OS is M68k or PPC, etc.
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	57 return sys.platform
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	58
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	59 # Try to distinguish various flavours of Unix
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	60
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	61 (osname, host, release, version, machine) = os.uname()
16801 2c9186e40b30 Bug #229280: remove '/' characters from the OS name (for BSD/OS :) ) Andrew M. Kuchling <amk@amk.ca> parents: 16796 diff changeset	62
27106 aee43a4f3570 Translate spaces in the machine name to underscores Andrew M. Kuchling <amk@amk.ca> parents: 26509 diff changeset	63 # Convert the OS name to lowercase, remove '/' characters
aee43a4f3570 Translate spaces in the machine name to underscores Andrew M. Kuchling <amk@amk.ca> parents: 26509 diff changeset	64 # (to accommodate BSD/OS), and translate spaces (for "Power Macintosh")
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	65 osname = string.lower(osname)
16801 2c9186e40b30 Bug #229280: remove '/' characters from the OS name (for BSD/OS :) ) Andrew M. Kuchling <amk@amk.ca> parents: 16796 diff changeset	66 osname = string.replace(osname, '/', '')
27106 aee43a4f3570 Translate spaces in the machine name to underscores Andrew M. Kuchling <amk@amk.ca> parents: 26509 diff changeset	67 machine = string.replace(machine, ' ', '_')
38033 473f37de13a1 Bug #1478326: don't allow '/' in distutils.util.get_platform machine names Georg Brandl <georg@python.org> parents: 32736 diff changeset	68 machine = string.replace(machine, '/', '-')
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	69
14573 857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	70 if osname[:5] == "linux":
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	71 # At least on Linux/Intel, 'machine' is the processor --
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	72 # i386, etc.
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	73 # XXX what about Alpha, SPARC, etc?
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	74 return "%s-%s" % (osname, machine)
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	75 elif osname[:5] == "sunos":
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	76 if release[0] >= "5": # SunOS 5 == Solaris 2
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	77 osname = "solaris"
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	78 release = "%d.%s" % (int(release[0]) - 3, release[2:])
74482 2ec4ab2a6f65 Emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 74479 diff changeset	79 # We can't use "platform.architecture()[0]" because a
2ec4ab2a6f65 Emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 74479 diff changeset	80 # bootstrap problem. We use a dict to get an error
2ec4ab2a6f65 Emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 74479 diff changeset	81 # if some suspicious happens.
2ec4ab2a6f65 Emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 74479 diff changeset	82 bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}
2ec4ab2a6f65 Emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 74479 diff changeset	83 machine += ".%s" % bitness[sys.maxint]
14573 857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	84 # fall through to standard osname-release-machine representation
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	85 elif osname[:4] == "irix": # could be "irix64"!
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	86 return "%s-%s" % (osname, release)
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	87 elif osname[:3] == "aix":
16796 ac180c982295 Patch #404275: generate a reasonable platform string for AIX Andrew M. Kuchling <amk@amk.ca> parents: 16321 diff changeset	88 return "%s-%s.%s" % (osname, version, release)
16035 1144afb94019 Patch #103220 from Jason Tishler: Andrew M. Kuchling <amk@amk.ca> parents: 15217 diff changeset	89 elif osname[:6] == "cygwin":
18782 98484ef225f9 Patch #429442 from Jason Tishler: Corrects sys.platform and Andrew M. Kuchling <amk@amk.ca> parents: 17206 diff changeset	90 osname = "cygwin"
16035 1144afb94019 Patch #103220 from Jason Tishler: Andrew M. Kuchling <amk@amk.ca> parents: 15217 diff changeset	91 rel_re = re.compile (r'[\d.]+')
1144afb94019 Patch #103220 from Jason Tishler: Andrew M. Kuchling <amk@amk.ca> parents: 15217 diff changeset	92 m = rel_re.match(release)
1144afb94019 Patch #103220 from Jason Tishler: Andrew M. Kuchling <amk@amk.ca> parents: 15217 diff changeset	93 if m:
1144afb94019 Patch #103220 from Jason Tishler: Andrew M. Kuchling <amk@amk.ca> parents: 15217 diff changeset	94 release = m.group()
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	95 elif osname[:6] == "darwin":
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	96 #
38272 de9f1a140611 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38248 diff changeset	97 # For our purposes, we'll assume that the system version from
de9f1a140611 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38248 diff changeset	98 # distutils' perspective is what MACOSX_DEPLOYMENT_TARGET is set
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	99 # to. This makes the compatibility story a bit more sane because the
38272 de9f1a140611 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38248 diff changeset	100 # machine is going to compile and link as if it were
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	101 # MACOSX_DEPLOYMENT_TARGET.
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	102 from distutils.sysconfig import get_config_vars
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	103 cfgvars = get_config_vars()
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	104
70143 9874f213edb2 Issue #9516: avoid errors in sysconfig when MACOSX_DEPLOYMENT_TARGET is set in shell. Ronald Oussoren <ronaldoussoren@mac.com> parents: 68256 diff changeset	105 macver = cfgvars.get('MACOSX_DEPLOYMENT_TARGET')
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	106
50341 457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	107 if 1:
457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	108 # Always calculate the release of the running machine,
457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	109 # needed to determine if we can build fat binaries or not.
457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	110
457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	111 macrelease = macver
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	112 # Get the system version. Reading this plist is a documented
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	113 # way to get the system version (see the documentation for
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	114 # the Gestalt Manager)
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	115 try:
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	116 f = open('/System/Library/CoreServices/SystemVersion.plist')
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	117 except IOError:
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	118 # We're on a plain darwin box, fall back to the default
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	119 # behaviour.
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	120 pass
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	121 else:
66008 a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	122 try:
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	123 m = re.search(
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	124 r'<key>ProductUserVisibleVersion</key>\s*' +
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	125 r'<string>(.*?)</string>', f.read())
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	126 if m is not None:
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	127 macrelease = '.'.join(m.group(1).split('.')[:2])
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	128 # else: fall back to the default behaviour
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	129 finally:
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 62945 diff changeset	130 f.close()
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	131
50341 457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	132 if not macver:
457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	133 macver = macrelease
457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	134
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	135 if macver:
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	136 from distutils.sysconfig import get_config_vars
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	137 release = macver
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	138 osname = "macosx"
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	139
50341 457ec884af04 Backport of r67988 Ronald Oussoren <ronaldoussoren@mac.com> parents: 47473 diff changeset	140 if (macrelease + '.') >= '10.4.' and \
47473 c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 46331 diff changeset	141 '-arch' in get_config_vars().get('CFLAGS', '').strip():
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	142 # The universal build will build fat binaries, but not on
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	143 # systems before 10.4
47473 c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 46331 diff changeset	144 #
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 46331 diff changeset	145 # Try to detect 4-way universal builds, those have machine-type
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 46331 diff changeset	146 # 'universal' instead of 'fat'.
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 46331 diff changeset	147
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	148 machine = 'fat'
50424 df3923c36ec5 Merged revisions 67952-67953,67955,67957-67958,67960-67961,67963,67965,67967,67970-67971,67973,67982,67988,67990,67995,68014,68016,68030,68057,68061,68112,68115-68118,68120-68121,68123-68128 via svnmerge from Georg Brandl <georg@python.org> parents: 50341 diff changeset	149 cflags = get_config_vars().get('CFLAGS')
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	150
55973 a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	151 archs = re.findall('-arch\s+(\S+)', cflags)
62951 4707ede4d14f Merged revisions 82791 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 58205 diff changeset	152 archs = tuple(sorted(set(archs)))
55973 a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	153
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	154 if len(archs) == 1:
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	155 machine = archs[0]
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	156 elif archs == ('i386', 'ppc'):
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	157 machine = 'fat'
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	158 elif archs == ('i386', 'x86_64'):
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	159 machine = 'intel'
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	160 elif archs == ('i386', 'ppc', 'x86_64'):
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	161 machine = 'fat3'
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	162 elif archs == ('ppc64', 'x86_64'):
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	163 machine = 'fat64'
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	164 elif archs == ('i386', 'ppc', 'ppc64', 'x86_64'):
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	165 machine = 'universal'
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	166 else:
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	167 raise ValueError(
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	168 "Don't know machine value for archs=%r"%(archs,))
a6df074d2e09 Merged revisions 74806 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 50424 diff changeset	169
57909 1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	170 elif machine == 'i386':
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	171 # On OSX the machine type returned by uname is always the
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	172 # 32-bit variant, even if the executable architecture is
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	173 # the 64-bit variant
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	174 if sys.maxint >= 2**32:
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	175 machine = 'x86_64'
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	176
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	177 elif machine in ('PowerPC', 'Power_Macintosh'):
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	178 # Pick a sane name for the PPC architecture.
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38033 diff changeset	179 machine = 'ppc'
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	180
57909 1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	181 # See 'i386' case
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	182 if sys.maxint >= 2**32:
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	183 machine = 'ppc64'
1df73bf38c55 Merged revisions 77026 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 57586 diff changeset	184
14573 857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	185 return "%s-%s-%s" % (osname, release, machine)
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	186
857376d699bb Revamped 'get_platform()' to try and do something reasonably smart on Greg Ward <gward@python.net> parents: 13891 diff changeset	187 # get_platform ()
11934 7bd97c3dd432 Added 'native_path()' for use on pathnames from the setup script: split on Greg Ward <gward@python.net> parents: 11916 diff changeset	188
7bd97c3dd432 Added 'native_path()' for use on pathnames from the setup script: split on Greg Ward <gward@python.net> parents: 11916 diff changeset	189
12804 3be92cef1917 Renamed 'native_path()' to 'convert_path()'. Greg Ward <gward@python.net> parents: 12802 diff changeset	190 def convert_path (pathname):
14949 14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	191 """Return 'pathname' as a name that will work on the native filesystem,
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	192 i.e. split it on '/' and put it back together again using the current
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	193 directory separator. Needed because filenames in the setup script are
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	194 always supplied in Unix style, and have to be converted to the local
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	195 convention before we can actually use them in the filesystem. Raises
14950 f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	196 ValueError on non-Unix-ish systems if 'pathname' either starts or
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	197 ends with a slash.
14949 14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	198 """
14743 8db096b782f9 Fix 'convert_path()' so it returns immediately under Unix -- prevents blowing Greg Ward <gward@python.net> parents: 14709 diff changeset	199 if os.sep == '/':
8db096b782f9 Fix 'convert_path()' so it returns immediately under Unix -- prevents blowing Greg Ward <gward@python.net> parents: 14709 diff changeset	200 return pathname
24786 f0d63aa1dfc7 SF bug #574235, convert_path fails with empty pathname Neal Norwitz <nnorwitz@gmail.com> parents: 24710 diff changeset	201 if not pathname:
f0d63aa1dfc7 SF bug #574235, convert_path fails with empty pathname Neal Norwitz <nnorwitz@gmail.com> parents: 24710 diff changeset	202 return pathname
f0d63aa1dfc7 SF bug #574235, convert_path fails with empty pathname Neal Norwitz <nnorwitz@gmail.com> parents: 24710 diff changeset	203 if pathname[0] == '/':
12407 01cff9fe2d45 Cleaned up/simplified error-handling: Greg Ward <gward@python.net> parents: 12226 diff changeset	204 raise ValueError, "path '%s' cannot be absolute" % pathname
24786 f0d63aa1dfc7 SF bug #574235, convert_path fails with empty pathname Neal Norwitz <nnorwitz@gmail.com> parents: 24710 diff changeset	205 if pathname[-1] == '/':
12407 01cff9fe2d45 Cleaned up/simplified error-handling: Greg Ward <gward@python.net> parents: 12226 diff changeset	206 raise ValueError, "path '%s' cannot end with '/'" % pathname
14743 8db096b782f9 Fix 'convert_path()' so it returns immediately under Unix -- prevents blowing Greg Ward <gward@python.net> parents: 14709 diff changeset	207
8db096b782f9 Fix 'convert_path()' so it returns immediately under Unix -- prevents blowing Greg Ward <gward@python.net> parents: 14709 diff changeset	208 paths = string.split(pathname, '/')
16321 a58c993d9234 Remove single "." components from pathnames, and return os.curdir if Jack Jansen <jack.jansen@cwi.nl> parents: 16261 diff changeset	209 while '.' in paths:
a58c993d9234 Remove single "." components from pathnames, and return os.curdir if Jack Jansen <jack.jansen@cwi.nl> parents: 16261 diff changeset	210 paths.remove('.')
a58c993d9234 Remove single "." components from pathnames, and return os.curdir if Jack Jansen <jack.jansen@cwi.nl> parents: 16261 diff changeset	211 if not paths:
a58c993d9234 Remove single "." components from pathnames, and return os.curdir if Jack Jansen <jack.jansen@cwi.nl> parents: 16261 diff changeset	212 return os.curdir
63579 ac29f70c61db Merged revisions 79558 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 62951 diff changeset	213 return os.path.join(*paths)
11934 7bd97c3dd432 Added 'native_path()' for use on pathnames from the setup script: split on Greg Ward <gward@python.net> parents: 11916 diff changeset	214
12804 3be92cef1917 Renamed 'native_path()' to 'convert_path()'. Greg Ward <gward@python.net> parents: 12802 diff changeset	215 # convert_path ()
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	216
856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	217
12507 5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	218 def change_root (new_root, pathname):
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	219 """Return 'pathname' with 'new_root' prepended. If 'pathname' is
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	220 relative, this is equivalent to "os.path.join(new_root,pathname)".
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	221 Otherwise, it requires making 'pathname' relative and then joining the
12802 33ddc12df267 Fixed 'change_root() to work at all on Windows, and to work correctly on Unix. Greg Ward <gward@python.net> parents: 12672 diff changeset	222 two, which is tricky on DOS/Windows and Mac OS.
33ddc12df267 Fixed 'change_root() to work at all on Windows, and to work correctly on Unix. Greg Ward <gward@python.net> parents: 12672 diff changeset	223 """
33ddc12df267 Fixed 'change_root() to work at all on Windows, and to work correctly on Unix. Greg Ward <gward@python.net> parents: 12672 diff changeset	224 if os.name == 'posix':
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	225 if not os.path.isabs(pathname):
18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	226 return os.path.join(new_root, pathname)
12802 33ddc12df267 Fixed 'change_root() to work at all on Windows, and to work correctly on Unix. Greg Ward <gward@python.net> parents: 12672 diff changeset	227 else:
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	228 return os.path.join(new_root, pathname[1:])
12507 5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	229
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	230 elif os.name == 'nt':
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	231 (drive, path) = os.path.splitdrive(pathname)
12802 33ddc12df267 Fixed 'change_root() to work at all on Windows, and to work correctly on Unix. Greg Ward <gward@python.net> parents: 12672 diff changeset	232 if path[0] == '\\':
33ddc12df267 Fixed 'change_root() to work at all on Windows, and to work correctly on Unix. Greg Ward <gward@python.net> parents: 12672 diff changeset	233 path = path[1:]
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	234 return os.path.join(new_root, path)
12507 5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	235
21851 e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	236 elif os.name == 'os2':
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	237 (drive, path) = os.path.splitdrive(pathname)
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	238 if path[0] == os.sep:
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	239 path = path[1:]
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	240 return os.path.join(new_root, path)
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	241
12507 5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	242 else:
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	243 raise DistutilsPlatformError, \
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	244 "nothing known about platform '%s'" % os.name
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	245
5661f4f9a47f Added 'change_root()' to forcibly slap a new root directory onto a pathname, Greg Ward <gward@python.net> parents: 12482 diff changeset	246
12672 47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	247 _environ_checked = 0
47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	248 def check_environ ():
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	249 """Ensure that 'os.environ' has all the environment variables we
14949 14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	250 guarantee that users can use in config files, command-line options,
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	251 etc. Currently this includes:
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	252 HOME - user's home directory (Unix only)
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	253 PLAT - description of the current platform, including hardware
14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	254 and OS (see 'get_platform()')
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	255 """
12672 47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	256 global _environ_checked
47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	257 if _environ_checked:
47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	258 return
47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	259
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 42683 diff changeset	260 if os.name == 'posix' and 'HOME' not in os.environ:
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	261 import pwd
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	262 os.environ['HOME'] = pwd.getpwuid(os.getuid())[5]
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	263
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 42683 diff changeset	264 if 'PLAT' not in os.environ:
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	265 os.environ['PLAT'] = get_platform()
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	266
12672 47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	267 _environ_checked = 1
47bdb636159c Made 'check_environ()' "public" by stripping the leading underscore; Gregory P. Smith <greg@mad-scientist.com> parents: 12507 diff changeset	268
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	269
16261 bdfc6f1fa475 In subst_vars(), change the name of the argument from str to s to Jeremy Hylton <jeremy@alum.mit.edu> parents: 16035 diff changeset	270 def subst_vars (s, local_vars):
14949 14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	271 """Perform shell/Perl-style variable substitution on 'string'. Every
14950 f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	272 occurrence of '$' followed by a name is considered a variable, and
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	273 variable is substituted by the value found in the 'local_vars'
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	274 dictionary, or in 'os.environ' if it's not in 'local_vars'.
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	275 'os.environ' is first checked/augmented to guarantee that it contains
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	276 certain values: see 'check_environ()'. Raise ValueError for any
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	277 variables not found in either 'local_vars' or 'os.environ'.
14949 14b647d550d3 Reformat docstrings. Greg Ward <gward@python.net> parents: 14941 diff changeset	278 """
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	279 check_environ()
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	280 def _subst (match, local_vars=local_vars):
856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	281 var_name = match.group(1)
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 42683 diff changeset	282 if var_name in local_vars:
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	283 return str(local_vars[var_name])
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	284 else:
856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	285 return os.environ[var_name]
856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	286
14950 f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	287 try:
16261 bdfc6f1fa475 In subst_vars(), change the name of the argument from str to s to Jeremy Hylton <jeremy@alum.mit.edu> parents: 16035 diff changeset	288 return re.sub(r'\$([a-zA-Z_][a-zA-Z_0-9]*)', _subst, s)
14950 f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	289 except KeyError, var:
f8b526fc39f6 Various docstring tweaks. Greg Ward <gward@python.net> parents: 14949 diff changeset	290 raise ValueError, "invalid variable '$%s'" % var
12033 856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	291
856dadf56cd9 Improved an error message in 'mkpath()'. Greg Ward <gward@python.net> parents: 12019 diff changeset	292 # subst_vars ()
12102 e81b139ab8a4 Added 'make_tarball()' and 'make_zipfile()' functions in preparation Greg Ward <gward@python.net> parents: 12044 diff changeset	293
e81b139ab8a4 Added 'make_tarball()' and 'make_zipfile()' functions in preparation Greg Ward <gward@python.net> parents: 12044 diff changeset	294
12935 a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	295 def grok_environment_error (exc, prefix="error: "):
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	296 """Generate a useful error message from an EnvironmentError (IOError or
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	297 OSError) exception object. Handles Python 1.5.1 and 1.5.2 styles, and
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	298 does what it can to deal with exception objects that don't have a
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	299 filename (which happens when the error is due to a two-file operation,
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	300 such as 'rename()' or 'link()'. Returns the error message as a string
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	301 prefixed with 'prefix'.
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	302 """
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	303 # check for Python 1.5.2-style {IO,OS}Error exception objects
14860 18b3def6c4b8 Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 14828 diff changeset	304 if hasattr(exc, 'filename') and hasattr(exc, 'strerror'):
12935 a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	305 if exc.filename:
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	306 error = prefix + "%s: %s" % (exc.filename, exc.strerror)
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	307 else:
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	308 # two-argument functions in posix module don't
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	309 # include the filename in the exception object!
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	310 error = prefix + "%s" % exc.strerror
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	311 else:
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	312 error = prefix + str(exc[-1])
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	313
a98009a4391e Added 'grok_environment_error()' function to deal with the various Greg Ward <gward@python.net> parents: 12804 diff changeset	314 return error
13006 87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	315
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	316
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	317 # Needed by 'split_quoted()'
31806 078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	318 _wordchars_re = _squote_re = _dquote_re = None
078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	319 def _init_regex():
078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	320 global _wordchars_re, _squote_re, _dquote_re
078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	321 _wordchars_re = re.compile(r'[^\\\'\"%s ]*' % string.whitespace)
078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	322 _squote_re = re.compile(r"'(?:[^'\\]\|\\.)*'")
078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	323 _dquote_re = re.compile(r'"(?:[^"\\]\|\\.)*"')
13006 87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	324
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	325 def split_quoted (s):
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	326 """Split a string up according to Unix shell-like rules for quotes and
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	327 backslashes. In short: words are delimited by spaces, as long as those
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	328 spaces are not escaped by a backslash, or inside a quoted string.
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	329 Single and double quotes are equivalent, and the quote characters can
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	330 be backslash-escaped. The backslash is stripped from any two-character
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	331 escape sequence, leaving only the escaped character. The quote
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	332 characters are stripped from any quoted string. Returns a list of
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	333 words.
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	334 """
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	335
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	336 # This is a nice algorithm for splitting up a single string, since it
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	337 # doesn't require character-by-character examination. It was a little
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	338 # bit of a brain-bender to get it working right, though...
31806 078032444ecc Defer compilation of regular expressions until first use. Martin v. Löwis <martin@v.loewis.de> parents: 31515 diff changeset	339 if _wordchars_re is None: _init_regex()
13006 87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	340
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	341 s = string.strip(s)
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	342 words = []
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	343 pos = 0
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	344
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	345 while s:
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	346 m = _wordchars_re.match(s, pos)
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	347 end = m.end()
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	348 if end == len(s):
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	349 words.append(s[:end])
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	350 break
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	351
13891 08feb538c837 Fix so 'split_quoted()' handles any whitespace delimiter (not just space). Greg Ward <gward@python.net> parents: 13870 diff changeset	352 if s[end] in string.whitespace: # unescaped, unquoted whitespace: now
13006 87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	353 words.append(s[:end]) # we definitely have a word delimiter
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	354 s = string.lstrip(s[end:])
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	355 pos = 0
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	356
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	357 elif s[end] == '\\': # preserve whatever is being escaped;
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	358 # will become part of the current word
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	359 s = s[:end] + s[end+1:]
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	360 pos = end+1
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	361
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	362 else:
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	363 if s[end] == "'": # slurp singly-quoted string
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	364 m = _squote_re.match(s, end)
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	365 elif s[end] == '"': # slurp doubly-quoted string
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	366 m = _dquote_re.match(s, end)
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	367 else:
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	368 raise RuntimeError, \
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	369 "this can't happen (bad char '%c')" % s[end]
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	370
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	371 if m is None:
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	372 raise ValueError, \
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	373 "bad string (mismatched %s quotes?)" % s[end]
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	374
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	375 (beg, end) = m.span()
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	376 s = s[:beg] + s[beg+1:end-1] + s[end:]
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	377 pos = m.end() - 2
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	378
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	379 if pos >= len(s):
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	380 words.append(s)
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	381 break
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	382
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	383 return words
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	384
87003842faec Added 'split_quoted()' function to deal with strings that are quoted in Greg Ward <gward@python.net> parents: 12951 diff changeset	385 # split_quoted ()
13807 ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	386
ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	387
ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	388 def execute (func, args, msg=None, verbose=0, dry_run=0):
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	389 """Perform some action that affects the outside world (eg. by
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	390 writing to the filesystem). Such actions are special because they
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	391 are disabled by the 'dry_run' flag. This method takes care of all
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	392 that bureaucracy for you; all you have to do is supply the
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	393 function to call and an argument tuple for it (to embody the
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	394 "external action" being performed), and an optional message to
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	395 print.
13807 ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	396 """
ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	397 if msg is None:
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	398 msg = "%s%r" % (func.__name__, args)
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	399 if msg[-2:] == ',)': # correct for singleton tuple
13807 ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	400 msg = msg[0:-2] + ')'
ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	401
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	402 log.info(msg)
13807 ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	403 if not dry_run:
63603 fd249750cbae Merged revisions 78757 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 63579 diff changeset	404 func(*args)
13807 ba8db96ea4d9 Added the 'execute()' function (moved here from cmd.py with minor tweakage). Greg Ward <gward@python.net> parents: 13801 diff changeset	405
14828 9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	406
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	407 def strtobool (val):
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	408 """Convert a string representation of truth to true (1) or false (0).
32736 c3a096bfbd6b Whitespace normalization, via reindent.py. Tim Peters <tim.peters@gmail.com> parents: 31806 diff changeset	409
14828 9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	410 True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	411 are 'n', 'no', 'f', 'false', 'off', and '0'. Raises ValueError if
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	412 'val' is anything else.
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	413 """
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	414 val = string.lower(val)
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	415 if val in ('y', 'yes', 't', 'true', 'on', '1'):
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	416 return 1
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	417 elif val in ('n', 'no', 'f', 'false', 'off', '0'):
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	418 return 0
9f96c92f03e3 Added 'strtobool()' function: convert strings like "yes", "1", Greg Ward <gward@python.net> parents: 14743 diff changeset	419 else:
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	420 raise ValueError, "invalid truth value %r" % (val,)
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	421
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	422
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	423 def byte_compile (py_files,
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	424 optimize=0, force=0,
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	425 prefix=None, base_dir=None,
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	426 verbose=1, dry_run=0,
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	427 direct=None):
14958 50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	428 """Byte-compile a collection of Python source files to either .pyc
50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	429 or .pyo files in the same directory. 'py_files' is a list of files
50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	430 to compile; any files that don't end in ".py" are silently skipped.
50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	431 'optimize' must be one of the following:
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	432 0 - don't optimize (generate .pyc)
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	433 1 - normal optimization (like "python -O")
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	434 2 - extra optimization (like "python -OO")
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	435 If 'force' is true, all files are recompiled regardless of
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	436 timestamps.
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	437
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	438 The source filename encoded in each bytecode file defaults to the
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	439 filenames listed in 'py_files'; you can modify these with 'prefix' and
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	440 'basedir'. 'prefix' is a string that will be stripped off of each
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	441 source filename, and 'base_dir' is a directory name that will be
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	442 prepended (after 'prefix' is stripped). You can supply either or both
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	443 (or neither) of 'prefix' and 'base_dir', as you wish.
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	444
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	445 If 'dry_run' is true, doesn't actually do anything that would
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	446 affect the filesystem.
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	447
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	448 Byte-compilation is either done directly in this interpreter process
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	449 with the standard py_compile module, or indirectly by writing a
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	450 temporary script and executing it. Normally, you should let
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	451 'byte_compile()' figure out to use direct compilation or not (see
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	452 the source for details). The 'direct' flag is used by the script
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	453 generated in indirect mode; unless you know what you're doing, leave
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	454 it set to None.
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	455 """
58205 ac4931ab0369 Merged revisions 75669-75671 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57909 diff changeset	456 # nothing is done if sys.dont_write_bytecode is True
ac4931ab0369 Merged revisions 75669-75671 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57909 diff changeset	457 if sys.dont_write_bytecode:
ac4931ab0369 Merged revisions 75669-75671 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57909 diff changeset	458 raise DistutilsByteCompileError('byte-compiling is disabled.')
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	459
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	460 # First, if the caller didn't force us into direct or indirect mode,
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	461 # figure out which mode we should be in. We take a conservative
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	462 # approach: choose direct mode only if the current interpreter is
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	463 # in debug mode and optimize is 0. If we're not in debug mode (-O
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	464 # or -OO), we don't know which level of optimization this
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	465 # interpreter is running with, so we can't do direct
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	466 # byte-compilation and be certain that it's the right thing. Thus,
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	467 # always compile indirectly if the current interpreter is in either
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	468 # optimize mode, or if either optimization level was requested by
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	469 # the caller.
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	470 if direct is None:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	471 direct = (__debug__ and optimize == 0)
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	472
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	473 # "Indirect" byte-compilation: write a temporary script and then
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	474 # run it with the appropriate flags.
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	475 if not direct:
26509 9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	476 try:
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	477 from tempfile import mkstemp
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	478 (script_fd, script_name) = mkstemp(".py")
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	479 except ImportError:
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	480 from tempfile import mktemp
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	481 (script_fd, script_name) = None, mktemp(".py")
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	482 log.info("writing byte-compilation script '%s'", script_name)
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	483 if not dry_run:
26509 9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	484 if script_fd is not None:
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	485 script = os.fdopen(script_fd, "w")
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	486 else:
9e4c80340fa1 Adding Python <= 2.2 support back in. Marc-André Lemburg <mal@egenix.com> parents: 26210 diff changeset	487 script = open(script_name, "w")
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	488
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	489 script.write("""\
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	490 from distutils.util import byte_compile
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	491 files = [
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	492 """)
14982 0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	493
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	494 # XXX would be nice to write absolute filenames, just for
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	495 # safety's sake (script should be more robust in the face of
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	496 # chdir'ing before running it). But this requires abspath'ing
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	497 # 'prefix' as well, and that breaks the hack in build_lib's
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	498 # 'byte_compile()' method that carefully tacks on a trailing
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	499 # slash (os.sep really) to make sure the prefix here is "just
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	500 # right". This whole prefix business is rather delicate -- the
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	501 # problem is that it's really a directory, but I'm treating it
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	502 # as a dumb string, so trailing slashes and so forth matter.
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	503
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	504 #py_files = map(os.path.abspath, py_files)
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	505 #if prefix:
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	506 # prefix = os.path.abspath(prefix)
0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	507
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	508 script.write(string.join(map(repr, py_files), ",\n") + "]\n")
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	509 script.write("""
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	510 byte_compile(files, optimize=%r, force=%r,
71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	511 prefix=%r, base_dir=%r,
71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	512 verbose=%r, dry_run=0,
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	513 direct=1)
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	514 """ % (optimize, force, prefix, base_dir, verbose))
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	515
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	516 script.close()
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	517
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	518 cmd = [sys.executable, script_name]
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	519 if optimize == 1:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	520 cmd.insert(1, "-O")
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	521 elif optimize == 2:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	522 cmd.insert(1, "-OO")
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	523 spawn(cmd, dry_run=dry_run)
14982 0fa58fea30cf Added a long-winded comment (and commented-out comment to go with out) Greg Ward <gward@python.net> parents: 14960 diff changeset	524 execute(os.remove, (script_name,), "removing %s" % script_name,
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	525 dry_run=dry_run)
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 18782 diff changeset	526
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	527 # "Direct" byte-compilation: use the py_compile module to compile
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	528 # right here, right now. Note that the script generated in indirect
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	529 # mode simply calls 'byte_compile()' in direct mode, a weird sort of
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	530 # cross-process recursion. Hey, it works!
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	531 else:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	532 from py_compile import compile
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	533
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	534 for file in py_files:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	535 if file[-3:] != ".py":
14958 50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	536 # This lets us be lazy and not filter filenames in
50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	537 # the "install_lib" command.
50386c73ba22 Tweaked 'byte_compile()' so it silently skips non-Python files, rather than Greg Ward <gward@python.net> parents: 14951 diff changeset	538 continue
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	539
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	540 # Terminology from the py_compile module:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	541 # cfile - byte-compiled file
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	542 # dfile - purported source filename (same as 'file' by default)
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	543 cfile = file + (__debug__ and "c" or "o")
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	544 dfile = file
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	545 if prefix:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	546 if file[:len(prefix)] != prefix:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	547 raise ValueError, \
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	548 ("invalid prefix: filename %r doesn't start with %r"
71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 27106 diff changeset	549 % (file, prefix))
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	550 dfile = dfile[len(prefix):]
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	551 if base_dir:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	552 dfile = os.path.join(base_dir, dfile)
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	553
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	554 cfile_base = os.path.basename(cfile)
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	555 if direct:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	556 if force or newer(file, cfile):
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	557 log.info("byte-compiling %s to %s", file, cfile_base)
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	558 if not dry_run:
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	559 compile(file, cfile, dfile)
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	560 else:
23668 ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	561 log.debug("skipping byte-compilation of %s to %s",
ca87119255eb Make setup.py less chatty by default. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23382 diff changeset	562 file, cfile_base)
14951 005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	563
005a0b4c382d Added 'byte_compile(): an all-singing, all-dancing wrapper around the Greg Ward <gward@python.net> parents: 14950 diff changeset	564 # byte_compile ()
17126 1b8745faa2ed Patch #407434: add rfc822_escape utility function Andrew M. Kuchling <amk@amk.ca> parents: 16801 diff changeset	565
1b8745faa2ed Patch #407434: add rfc822_escape utility function Andrew M. Kuchling <amk@amk.ca> parents: 16801 diff changeset	566 def rfc822_escape (header):
1b8745faa2ed Patch #407434: add rfc822_escape utility function Andrew M. Kuchling <amk@amk.ca> parents: 16801 diff changeset	567 """Return a version of the string escaped for inclusion in an
17206 782239488058 Change rfc822_escape() to ensure there's a consistent amount of whitespace Andrew M. Kuchling <amk@amk.ca> parents: 17126 diff changeset	568 RFC-822 header, by ensuring there are 8 spaces space after each newline.
17126 1b8745faa2ed Patch #407434: add rfc822_escape utility function Andrew M. Kuchling <amk@amk.ca> parents: 16801 diff changeset	569 """
17206 782239488058 Change rfc822_escape() to ensure there's a consistent amount of whitespace Andrew M. Kuchling <amk@amk.ca> parents: 17126 diff changeset	570 lines = string.split(header, '\n')
782239488058 Change rfc822_escape() to ensure there's a consistent amount of whitespace Andrew M. Kuchling <amk@amk.ca> parents: 17126 diff changeset	571 header = string.join(lines, '\n' + 8*' ')
17126 1b8745faa2ed Patch #407434: add rfc822_escape utility function Andrew M. Kuchling <amk@amk.ca> parents: 16801 diff changeset	572 return header

Mercurial > cpython-lru_cache-weakref

annotate Lib/distutils/util.py @ 80661:94de77bd0b4b 2.7