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Merge pull request #54 from dsemi/master

updated distribute_setup.py to latest version
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2 parents 6416759 + 385d546 commit 2c6033e5ab8b364ebafabf77490d67999ee2a5c6 @DanielStutzbach committed Sep 18, 2013
Showing with 102 additions and 27 deletions.
  1. +102 −27 distribute_setup.py
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129 distribute_setup.py
@@ -14,11 +14,14 @@
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:
@@ -46,7 +49,7 @@ def quote(arg):
args = [quote(arg) for arg in args]
return os.spawnl(os.P_WAIT, sys.executable, *args) == 0
-DEFAULT_VERSION = "0.6.12"
+DEFAULT_VERSION = "0.6.49"
DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/"
SETUPTOOLS_FAKED_VERSION = "0.6c11"
@@ -63,7 +66,7 @@ def quote(arg):
""" % SETUPTOOLS_FAKED_VERSION
-def _install(tarball):
+def _install(tarball, install_args=()):
# extracting the tarball
tmpdir = tempfile.mkdtemp()
log.warn('Extracting in %s', tmpdir)
@@ -81,11 +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):
@@ -110,6 +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):
@@ -137,14 +144,24 @@ 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()
raise ImportError
except ImportError:
return _do_download(version, download_base, to_dir, download_delay)
try:
- pkg_resources.require("distribute>="+version)
+ pkg_resources.require("distribute>=" + version)
return
except pkg_resources.VersionConflict:
e = sys.exc_info()[1]
@@ -167,6 +184,7 @@ def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
if not no_fake:
_create_fake_setuptools_pkg_info(to_dir)
+
def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
to_dir=os.curdir, delay=15):
"""Download distribute from a specified location and return its filename
@@ -203,6 +221,7 @@ def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
dst.close()
return os.path.realpath(saveto)
+
def _no_sandbox(function):
def __no_sandbox(*args, **kw):
try:
@@ -227,10 +246,12 @@ def violation(*args):
return __no_sandbox
-@_no_sandbox
+
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.')
@@ -244,17 +265,23 @@ def _patch_file(path, content):
f.close()
return True
+_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
-@_no_sandbox
+
def _remove_flat_installation(placeholder):
if not os.path.isdir(placeholder):
log.warn('Unkown installation at %s', placeholder)
@@ -268,7 +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)
@@ -288,13 +315,15 @@ def _remove_flat_installation(placeholder):
'Setuptools distribution', element)
return True
+_remove_flat_installation = _no_sandbox(_remove_flat_installation)
+
def _after_install(dist):
log.warn('After install bootstrap.')
placeholder = dist.get_command_obj('install').install_purelib
_create_fake_setuptools_pkg_info(placeholder)
-@_no_sandbox
+
def _create_fake_setuptools_pkg_info(placeholder):
if not placeholder or not os.path.exists(placeholder):
log.warn('Could not find the install location')
@@ -308,7 +337,11 @@ def _create_fake_setuptools_pkg_info(placeholder):
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:
@@ -322,7 +355,11 @@ def _create_fake_setuptools_pkg_info(placeholder):
finally:
f.close()
-@_no_sandbox
+_create_fake_setuptools_pkg_info = _no_sandbox(
+ _create_fake_setuptools_pkg_info
+)
+
+
def _patch_egg_dir(path):
# let's check if it's already patched
pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO')
@@ -341,6 +378,8 @@ def _patch_egg_dir(path):
f.close()
return True
+_patch_egg_dir = _no_sandbox(_patch_egg_dir)
+
def _before_install():
log.warn('Before install bootstrap.')
@@ -350,18 +389,18 @@ def _before_install():
def _under_prefix(location):
if 'install' not in sys.argv:
return True
- args = sys.argv[sys.argv.index('install')+1:]
+ args = sys.argv[sys.argv.index('install') + 1:]
for index, arg in enumerate(args):
for option in ('--root', '--prefix'):
if arg.startswith('%s=' % option):
top_dir = arg.split('root=')[-1]
return location.startswith(top_dir)
elif arg == option:
if len(args) > index:
- top_dir = args[index+1]
+ top_dir = args[index + 1]
return location.startswith(top_dir)
- elif option == '--user' and USER_SITE is not None:
- return location.startswith(USER_SITE)
+ if arg == '--user' and USER_SITE is not None:
+ return location.startswith(USER_SITE)
return True
@@ -375,11 +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')
@@ -413,13 +455,18 @@ def _fake_setuptools():
res = _patch_egg_dir(setuptools_location)
if not res:
return
- log.warn('Patched done.')
+ log.warn('Patching complete.')
_relaunch()
def _relaunch():
log.warn('Relaunching...')
# we have to relaunch the process
+ # pip marker to avoid a relaunch bug
+ _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))
@@ -444,7 +491,7 @@ def _extractall(self, path=".", members=None):
# Extract directories with a safe mode.
directories.append(tarinfo)
tarinfo = copy.copy(tarinfo)
- tarinfo.mode = 448 # decimal for oct 0700
+ tarinfo.mode = 448 # decimal for oct 0700
self.extract(tarinfo, path)
# Reverse sort directories.
@@ -471,11 +518,39 @@ def sorter(dir1, dir2):
self._dbg(1, "tarfile: %s" % e)
-def main(argv, version=DEFAULT_VERSION):
+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"""
- tarball = download_setuptools()
- _install(tarball)
-
+ 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())

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