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| | | #!python |
| | | """Bootstrap setuptools installation |
| | | |
| | | If you want to use setuptools in your package's setup.py, just include this |
| | | file in the same directory with it, and add this to the top of your setup.py:: |
| | | |
| | | from ez_setup import use_setuptools |
| | | use_setuptools() |
| | | |
| | | If you want to require a specific version of setuptools, set a download |
| | | mirror, or use an alternate download directory, you can do so by supplying |
| | | the appropriate options to ``use_setuptools()``. |
| | | |
| | | This file can also be run as a script to install or upgrade setuptools. |
| | | """ |
| | | import sys |
| | | DEFAULT_VERSION = "0.6c9" |
| | | DEFAULT_URL = "http://pypi.python.org/packages/%s/s/setuptools/" % sys.version[:3] |
| | | |
| | | 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-0.6c6-py2.3.egg': '35686b78116a668847237b69d549ec20', |
| | | 'setuptools-0.6c6-py2.4.egg': '3c56af57be3225019260a644430065ab', |
| | | 'setuptools-0.6c6-py2.5.egg': 'b2f8a7520709a5b34f80946de5f02f53', |
| | | 'setuptools-0.6c7-py2.3.egg': '209fdf9adc3a615e5115b725658e13e2', |
| | | 'setuptools-0.6c7-py2.4.egg': '5a8f954807d46a0fb67cf1f26c55a82e', |
| | | 'setuptools-0.6c7-py2.5.egg': '45d2ad28f9750e7434111fde831e8372', |
| | | 'setuptools-0.6c8-py2.3.egg': '50759d29b349db8cfd807ba8303f1902', |
| | | 'setuptools-0.6c8-py2.4.egg': 'cba38d74f7d483c06e9daa6070cce6de', |
| | | 'setuptools-0.6c8-py2.5.egg': '1721747ee329dc150590a58b3e1ac95b', |
| | | 'setuptools-0.6c9-py2.3.egg': 'a83c4020414807b496e4cfbe08507c03', |
| | | 'setuptools-0.6c9-py2.4.egg': '260a2be2e5388d66bdaee06abec6342a', |
| | | 'setuptools-0.6c9-py2.5.egg': 'fe67c3e5a17b12c0e7c541b7ea43a8e6', |
| | | 'setuptools-0.6c9-py2.6.egg': 'ca37b1ff16fa2ede6e19383e7b59245a', |
| | | } |
| | | |
| | | import sys, os |
| | | try: from hashlib import md5 |
| | | except ImportError: from md5 import md5 |
| | | |
| | | def _validate_md5(egg_name, data): |
| | | if egg_name in md5_data: |
| | | digest = md5(data).hexdigest() |
| | | if digest != md5_data[egg_name]: |
| | | print >>sys.stderr, ( |
| | | "md5 validation of %s failed! (Possible download problem?)" |
| | | % egg_name |
| | | ) |
| | | sys.exit(2) |
| | | return data |
| | | |
| | | def use_setuptools( |
| | | version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, |
| | | 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. |
| | | """ |
| | | 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 |
| | | try: |
| | | import pkg_resources |
| | | except ImportError: |
| | | return do_download() |
| | | try: |
| | | pkg_resources.require("setuptools>="+version); return |
| | | except pkg_resources.VersionConflict, e: |
| | | 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, using 'easy_install -U setuptools'." |
| | | "\n\n(Currently using %r)" |
| | | ) % (version, e.args[0]) |
| | | sys.exit(2) |
| | | 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, |
| | | delay = 15 |
| | | ): |
| | | """Download setuptools from a specified location and return its filename |
| | | |
| | | `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 the egg will be downloaded. |
| | | `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]) |
| | | 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 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 |
| | | |
| | | %s |
| | | |
| | | and place it in this directory before rerunning this script.) |
| | | ---------------------------------------------------------------------------""", |
| | | 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 the download is interrupted. |
| | | data = _validate_md5(egg_name, src.read()) |
| | | dst = open(saveto,"wb"); dst.write(data) |
| | | finally: |
| | | if src: src.close() |
| | | 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: |
| | | egg = None |
| | | try: |
| | | egg = download_setuptools(version, delay=0) |
| | | sys.path.insert(0,egg) |
| | | from setuptools.command.easy_install import main |
| | | return main(list(argv)+[egg]) # we're done here |
| | | finally: |
| | | if egg and os.path.exists(egg): |
| | | os.unlink(egg) |
| | | else: |
| | | 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) |
| | | |
| | | req = "setuptools>="+version |
| | | import pkg_resources |
| | | try: |
| | | pkg_resources.require(req) |
| | | except pkg_resources.VersionConflict: |
| | | try: |
| | | from setuptools.command.easy_install import main |
| | | except ImportError: |
| | | from easy_install import main |
| | | main(list(argv)+[download_setuptools(delay=0)]) |
| | | sys.exit(0) # try to force an exit |
| | | else: |
| | | if argv: |
| | | from setuptools.command.easy_install import main |
| | | main(argv) |
| | | else: |
| | | 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""" |
| | | |
| | | import re |
| | | |
| | | for name in filenames: |
| | | base = os.path.basename(name) |
| | | f = open(name,'rb') |
| | | md5_data[base] = md5(f.read()).hexdigest() |
| | | f.close() |
| | | |
| | | data = [" %r: %r,\n" % it for it in md5_data.items()] |
| | | data.sort() |
| | | repl = "".join(data) |
| | | |
| | | import inspect |
| | | srcfile = inspect.getsourcefile(sys.modules[__name__]) |
| | | f = open(srcfile, 'rb'); src = f.read(); f.close() |
| | | |
| | | match = re.search("\nmd5_data = {\n([^}]+)}", src) |
| | | if not match: |
| | | print >>sys.stderr, "Internal error!" |
| | | sys.exit(2) |
| | | |
| | | src = src[:match.start(1)] + repl + src[match.end(1):] |
| | | f = open(srcfile,'w') |
| | | f.write(src) |
| | | f.close() |
| | | |
| | | |
| | | if __name__=='__main__': |
| | | if len(sys.argv)>2 and sys.argv[1]=='--md5update': |
| | | update_md5(sys.argv[2:]) |
| | | else: |
| | | main(sys.argv[1:]) |
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