-#!python
+#!/usr/bin/env python
"""Bootstrap setuptools installation
If you want to use setuptools in your package's setup.py, just include this
This file can also be run as a script to install or upgrade setuptools.
"""
-import sys
-DEFAULT_VERSION = "0.6a9"
-DEFAULT_URL = "http://cheeseshop.python.org/packages/%s/s/setuptools/" % sys.version[:3]
+import os, sys
+DEFAULT_VERSION = "0.6c12dev"
+DEFAULT_DIR = "misc/dependencies/"
+DEFAULT_URL = "file:"+DEFAULT_DIR
md5_data = {
- 'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca',
- 'setuptools-0.6b1-py2.4.egg': 'b79a8a403e4502fbb85ee3f1941735cb',
- 'setuptools-0.6b2-py2.3.egg': '5657759d8a6d8fc44070a9d07272d99b',
- 'setuptools-0.6b2-py2.4.egg': '4996a8d169d2be661fa32a6e52e4f82a',
- 'setuptools-0.6b3-py2.3.egg': 'bb31c0fc7399a63579975cad9f5a0618',
- 'setuptools-0.6b3-py2.4.egg': '38a8c6b3d6ecd22247f179f7da669fac',
- 'setuptools-0.6b4-py2.3.egg': '62045a24ed4e1ebc77fe039aa4e6f7e5',
- 'setuptools-0.6b4-py2.4.egg': '4cb2a185d228dacffb2d17f103b3b1c4',
- 'setuptools-0.6c1-py2.3.egg': 'b3f2b5539d65cb7f74ad79127f1a908c',
- 'setuptools-0.6c1-py2.4.egg': 'b45adeda0667d2d2ffe14009364f2a4b',
- 'setuptools-0.6c2-py2.3.egg': 'f0064bf6aa2b7d0f3ba0b43f20817c27',
- 'setuptools-0.6c2-py2.4.egg': '616192eec35f47e8ea16cd6a122b7277',
- 'setuptools-0.6c3-py2.3.egg': 'f181fa125dfe85a259c9cd6f1d7b78fa',
- 'setuptools-0.6c3-py2.4.egg': 'e0ed74682c998bfb73bf803a50e7b71e',
- 'setuptools-0.6c3-py2.5.egg': 'abef16fdd61955514841c7c6bd98965e',
- 'setuptools-0.6c4-py2.3.egg': 'b0b9131acab32022bfac7f44c5d7971f',
- 'setuptools-0.6c4-py2.4.egg': '2a1f9656d4fbf3c97bf946c0a124e6e2',
- 'setuptools-0.6c4-py2.5.egg': '8f5a052e32cdb9c72bcf4b5526f28afc',
- 'setuptools-0.6c5-py2.3.egg': 'ee9fd80965da04f2f3e6b3576e9d8167',
- 'setuptools-0.6c5-py2.4.egg': 'afe2adf1c01701ee841761f5bcd8aa64',
- 'setuptools-0.6c5-py2.5.egg': 'a8d3f61494ccaa8714dfed37bccd3d5d',
+ 'setuptools-0.6c12dev.egg': '770da1c9e5446cf04273f0f1cdb8c09a',
}
import sys, os
def use_setuptools(
version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
- download_delay=15
+ min_version="0.6c12dev", download_delay=15
):
"""Automatically find/download setuptools and make it available on sys.path
- `version` should be a valid setuptools version number that is available
- as an egg for download under the `download_base` URL (which should end with
- a '/'). `to_dir` is the directory where setuptools will be downloaded, if
- it is not already available. If `download_delay` is specified, it should
- be the number of seconds that will be paused before initiating a download,
- should one be required. If an older version of setuptools is installed,
- this routine will print a message to ``sys.stderr`` and raise SystemExit in
- an attempt to abort the calling script.
+ `version` should be a valid setuptools version number that is available as
+ an egg for download under the `download_base` URL (which should end with a
+ '/'). `to_dir` is the directory where setuptools will be downloaded, if it
+ is not already available. If `download_delay` is specified, it is the
+ number of seconds that will be paused before initiating a download, should
+ one be required. If an older version of setuptools is installed but hasn't
+ been imported yet, this routine will go ahead and install the required
+ version and then use it. If an older version of setuptools has already been
+ imported then we can't upgrade to the new one, so this routine will print a
+ message to ``sys.stderr`` and raise SystemExit in an attempt to abort the
+ calling script.
"""
- try:
- import setuptools
- if setuptools.__version__ == '0.0.1':
- print >>sys.stderr, (
- "You have an obsolete version of setuptools installed. Please\n"
- "remove it from your system entirely before rerunning this script."
- )
- sys.exit(2)
- except ImportError:
+ if min_version is None:
+ min_version = version
+
+ was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
+ def do_download():
egg = download_setuptools(version, download_base, to_dir, download_delay)
sys.path.insert(0, egg)
import setuptools; setuptools.bootstrap_install_from = egg
-
- import pkg_resources
try:
- pkg_resources.require("setuptools>="+version)
-
+ import pkg_resources
+ except ImportError:
+ return do_download()
+ try:
+ pkg_resources.require("setuptools>="+min_version); return
except pkg_resources.VersionConflict, e:
- # XXX could we install in a subprocess here?
- print >>sys.stderr, (
+ if was_imported:
+ print >>sys.stderr, (
"The required version of setuptools (>=%s) is not available, and\n"
"can't be installed while this script is running. Please install\n"
- " a more recent version first.\n\n(Currently using %r)"
- ) % (version, e.args[0])
- sys.exit(2)
+ " a more recent version first, using 'easy_install -U setuptools'."
+ "\n\n(Currently using %r)\n"
+ "Proceeding to attempt to build with the current version...\n"
+ ) % (min_version, e.args[0])
+ return
+ else:
+ del pkg_resources, sys.modules['pkg_resources'] # reload ok
+ return do_download()
+ except pkg_resources.DistributionNotFound:
+ return do_download()
def download_setuptools(
- version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir
+ version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
+ delay = 15
):
"""Download setuptools from a specified location and return its filename
`delay` is the number of seconds to pause before an actual download attempt.
"""
import urllib2, shutil
- egg_name = "setuptools-%s-py%s.egg" % (version,sys.version[:3])
+ egg_name = "setuptools-%s.egg" % (version,)
url = download_base + egg_name
saveto = os.path.join(to_dir, egg_name)
src = dst = None
if not os.path.exists(saveto): # Avoid repeated downloads
try:
from distutils import log
- if True:
+ if delay:
log.warn("""
---------------------------------------------------------------------------
This script requires setuptools version %s to run (even to display
help). I will attempt to download it for you (from
%s), but
you may need to enable firewall access for this script first.
+I will start the download in %d seconds.
(Note: if this machine does not have network access, please obtain the file
and place it in this directory before rerunning this script.)
---------------------------------------------------------------------------""",
- version, download_base, url
- );
+ version, download_base, delay, url
+ ); from time import sleep; sleep(delay)
log.warn("Downloading %s", url)
src = urllib2.urlopen(url)
# Read/write all in one block, so we don't create a corrupt file
if dst: dst.close()
return os.path.realpath(saveto)
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def main(argv, version=DEFAULT_VERSION):
"""Install or upgrade setuptools and EasyInstall"""
-
try:
import setuptools
except ImportError:
os.unlink(egg)
else:
if setuptools.__version__ == '0.0.1':
- # tell the user to uninstall obsolete version
- use_setuptools(version)
+ print >>sys.stderr, (
+ "You have an obsolete version of setuptools installed. Please\n"
+ "remove it from your system entirely before rerunning this script."
+ )
+ sys.exit(2)
req = "setuptools>="+version
import pkg_resources
print "Setuptools version",version,"or greater has been installed."
print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
-
-
def update_md5(filenames):
"""Update our built-in md5 registry"""
projects / tahoe-lafs / zfec.git / blobdiff