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misc: update distribute_setup.py to version 0.6.49

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This commit is contained in:
Thomas Preud'homme 2014-02-17 12:25:17 +01:00
commit 40935cbc5e
1 changed files with 89 additions and 29 deletions
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118
distribute_setup.py
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@ -14,11 +14,14 @@ the appropriate options to ``use_setuptools()``.
This file can also be run as a script to install or upgrade setuptools.
"""
import os
import shutil
import sys
import time
import fnmatch
import tempfile
import tarfile
import optparse
from distutils import log
try:
@ -30,14 +33,13 @@ try:
import subprocess
def _python_cmd(*args):
args = (sys.executable, ) + args
args = (sys.executable,) + args
return subprocess.call(args) == 0
except ImportError:
# will be used for python 2.3
def _python_cmd(*args):
args = (sys.executable, ) + args
args = (sys.executable,) + args
# quoting arguments if windows
if sys.platform == 'win32':
def quote(arg):
@ -47,7 +49,7 @@ except ImportError:
args = [quote(arg) for arg in args]
return os.spawnl(os.P_WAIT, sys.executable, *args) == 0
DEFAULT_VERSION = "0.6.14"
DEFAULT_VERSION = "0.6.49"
DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
SETUPTOOLS_FAKED_VERSION = "0.6c11"
@ -64,7 +66,7 @@ Description: xxx
""" % SETUPTOOLS_FAKED_VERSION
def _install(tarball):
def _install(tarball, install_args=()):
# extracting the tarball
tmpdir = tempfile.mkdtemp()
log.warn('Extracting in %s', tmpdir)
@ -82,11 +84,14 @@ def _install(tarball):
# installing
log.warn('Installing Distribute')
if not _python_cmd('setup.py', 'install'):
if not _python_cmd('setup.py', 'install', *install_args):
log.warn('Something went wrong during the installation.')
log.warn('See the error message above.')
# exitcode will be 2
return 2
finally:
os.chdir(old_wd)
shutil.rmtree(tmpdir)
def _build_egg(egg, tarball, to_dir):
@ -111,6 +116,7 @@ def _build_egg(egg, tarball, to_dir):
finally:
os.chdir(old_wd)
shutil.rmtree(tmpdir)
# returning the result
log.warn(egg)
if not os.path.exists(egg):
@ -138,6 +144,16 @@ def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
try:
try:
import pkg_resources
# Setuptools 0.7b and later is a suitable (and preferable)
# substitute for any Distribute version.
try:
pkg_resources.require("setuptools>=0.7b")
return
except (pkg_resources.DistributionNotFound,
pkg_resources.VersionConflict):
pass
if not hasattr(pkg_resources, '_distribute'):
if not no_fake:
_fake_setuptools()
@ -151,11 +167,11 @@ def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
e = sys.exc_info()[1]
if was_imported:
sys.stderr.write(
"The required version of distribute (>=%s) is not available,\n"
"and can't be installed while this script is running. Please\n"
"install a more recent version first, using\n"
"'easy_install -U distribute'."
"\n\n(Currently using %r)\n" % (version, e.args[0]))
"The required version of distribute (>=%s) is not available,\n"
"and can't be installed while this script is running. Please\n"
"install a more recent version first, using\n"
"'easy_install -U distribute'."
"\n\n(Currently using %r)\n" % (version, e.args[0]))
sys.exit(2)
else:
del pkg_resources, sys.modules['pkg_resources'] # reload ok
@ -233,7 +249,9 @@ def _no_sandbox(function):
def _patch_file(path, content):
"""Will backup the file then patch it"""
existing_content = open(path).read()
f = open(path)
existing_content = f.read()
f.close()
if existing_content == content:
# already patched
log.warn('Already patched.')
@ -251,12 +269,15 @@ _patch_file = _no_sandbox(_patch_file)
def _same_content(path, content):
return open(path).read() == content
f = open(path)
existing_content = f.read()
f.close()
return existing_content == content
def _rename_path(path):
new_name = path + '.OLD.%s' % time.time()
log.warn('Renaming %s into %s', path, new_name)
log.warn('Renaming %s to %s', path, new_name)
os.rename(path, new_name)
return new_name
@ -274,7 +295,7 @@ def _remove_flat_installation(placeholder):
log.warn('Could not locate setuptools*.egg-info')
return
log.warn('Removing elements out of the way...')
log.warn('Moving elements out of the way...')
pkg_info = os.path.join(placeholder, file)
if os.path.isdir(pkg_info):
patched = _patch_egg_dir(pkg_info)
@ -309,14 +330,18 @@ def _create_fake_setuptools_pkg_info(placeholder):
return
pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1])
setuptools_file = 'setuptools-%s-py%s.egg-info' % \
(SETUPTOOLS_FAKED_VERSION, pyver)
(SETUPTOOLS_FAKED_VERSION, pyver)
pkg_info = os.path.join(placeholder, setuptools_file)
if os.path.exists(pkg_info):
log.warn('%s already exists', pkg_info)
return
log.warn('Creating %s', pkg_info)
f = open(pkg_info, 'w')
try:
f = open(pkg_info, 'w')
except EnvironmentError:
log.warn("Don't have permissions to write %s, skipping", pkg_info)
return
try:
f.write(SETUPTOOLS_PKG_INFO)
finally:
@ -330,7 +355,9 @@ def _create_fake_setuptools_pkg_info(placeholder):
finally:
f.close()
_create_fake_setuptools_pkg_info = _no_sandbox(_create_fake_setuptools_pkg_info)
_create_fake_setuptools_pkg_info = _no_sandbox(
_create_fake_setuptools_pkg_info
)
def _patch_egg_dir(path):
@ -387,11 +414,14 @@ def _fake_setuptools():
return
ws = pkg_resources.working_set
try:
setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools',
replacement=False))
setuptools_dist = ws.find(
pkg_resources.Requirement.parse('setuptools', replacement=False)
)
except TypeError:
# old distribute API
setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools'))
setuptools_dist = ws.find(
pkg_resources.Requirement.parse('setuptools')
)
if setuptools_dist is None:
log.warn('No setuptools distribution found')
@ -417,7 +447,7 @@ def _fake_setuptools():
log.warn('Egg installation')
pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO')
if (os.path.exists(pkg_info) and
_same_content(pkg_info, SETUPTOOLS_PKG_INFO)):
_same_content(pkg_info, SETUPTOOLS_PKG_INFO)):
log.warn('Already patched.')
return
log.warn('Patching...')
@ -425,7 +455,7 @@ def _fake_setuptools():
res = _patch_egg_dir(setuptools_location)
if not res:
return
log.warn('Patched done.')
log.warn('Patching complete.')
_relaunch()
@ -433,7 +463,9 @@ def _relaunch():
log.warn('Relaunching...')
# we have to relaunch the process
# pip marker to avoid a relaunch bug
if sys.argv[:3] == ['-c', 'install', '--single-version-externally-managed']:
_cmd1 = ['-c', 'install', '--single-version-externally-managed']
_cmd2 = ['-c', 'install', '--record']
if sys.argv[:3] == _cmd1 or sys.argv[:3] == _cmd2:
sys.argv[0] = 'setup.py'
args = [sys.executable] + sys.argv
sys.exit(subprocess.call(args))
@ -486,11 +518,39 @@ def _extractall(self, path=".", members=None):
self._dbg(1, "tarfile: %s" % e)
def main(argv, version=DEFAULT_VERSION):
"""Install or upgrade setuptools and EasyInstall"""
tarball = download_setuptools()
_install(tarball)
def _build_install_args(options):
"""
Build the arguments to 'python setup.py install' on the distribute package
"""
install_args = []
if options.user_install:
if sys.version_info < (2, 6):
log.warn("--user requires Python 2.6 or later")
raise SystemExit(1)
install_args.append('--user')
return install_args
def _parse_args():
"""
Parse the command line for options
"""
parser = optparse.OptionParser()
parser.add_option(
'--user', dest='user_install', action='store_true', default=False,
help='install in user site package (requires Python 2.6 or later)')
parser.add_option(
'--download-base', dest='download_base', metavar="URL",
default=DEFAULT_URL,
help='alternative URL from where to download the distribute package')
options, args = parser.parse_args()
# positional arguments are ignored
return options
def main(version=DEFAULT_VERSION):
"""Install or upgrade setuptools and EasyInstall"""
options = _parse_args()
tarball = download_setuptools(download_base=options.download_base)
return _install(tarball, _build_install_args(options))
if __name__ == '__main__':
main(sys.argv[1:])
sys.exit(main())