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Diffstat (limited to 'ez_setup.py')
| -rw-r--r-- | ez_setup.py | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/ez_setup.py b/ez_setup.py deleted file mode 100644 index fe3983fef0..0000000000 --- a/ez_setup.py +++ /dev/null @@ -1,231 +0,0 @@ -#!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 = "0.6a10" -DEFAULT_URL = "http://cheeseshop.python.org/packages/%s/s/setuptools/" % sys.version[:3] - -md5_data = { - 'setuptools-0.5a13-py2.3.egg': '85edcf0ef39bab66e130d3f38f578c86', - 'setuptools-0.5a13-py2.4.egg': 'ede4be600e3890e06d4ee5e0148e092a', - 'setuptools-0.6a1-py2.3.egg': 'ee819a13b924d9696b0d6ca6d1c5833d', - 'setuptools-0.6a1-py2.4.egg': '8256b5f1cd9e348ea6877b5ddd56257d', - 'setuptools-0.6a10-py2.3.egg': '162d8357f1aff2b0349c6c247ee62987', - 'setuptools-0.6a10-py2.4.egg': '803a2d8db501c1ac3b5b6fb4e907f788', - 'setuptools-0.6a10dev_r42346-py2.3.egg': 'a7899272cfceb6aa60094ae8928b8077', - 'setuptools-0.6a10dev_r42346-py2.4.egg': '5d42a64adca9aedb409f83ecf22156a5', - 'setuptools-0.6a2-py2.3.egg': 'b98da449da411267c37a738f0ab625ba', - 'setuptools-0.6a2-py2.4.egg': 'be5b88bc30aed63fdefd2683be135c3b', - 'setuptools-0.6a3-py2.3.egg': 'ee0e325de78f23aab79d33106dc2a8c8', - 'setuptools-0.6a3-py2.4.egg': 'd95453d525a456d6c23e7a5eea89a063', - 'setuptools-0.6a4-py2.3.egg': 'e958cbed4623bbf47dd1f268b99d7784', - 'setuptools-0.6a4-py2.4.egg': '7f33c3ac2ef1296f0ab4fac1de4767d8', - 'setuptools-0.6a5-py2.3.egg': '748408389c49bcd2d84f6ae0b01695b1', - 'setuptools-0.6a5-py2.4.egg': '999bacde623f4284bfb3ea77941d2627', - 'setuptools-0.6a6-py2.3.egg': '7858139f06ed0600b0d9383f36aca24c', - 'setuptools-0.6a6-py2.4.egg': 'c10d20d29acebce0dc76219dc578d058', - 'setuptools-0.6a7-py2.3.egg': 'cfc4125ddb95c07f9500adc5d6abef6f', - 'setuptools-0.6a7-py2.4.egg': 'c6d62dab4461f71aed943caea89e6f20', - 'setuptools-0.6a8-py2.3.egg': '2f18eaaa3f544f5543ead4a68f3b2e1a', - 'setuptools-0.6a8-py2.4.egg': '799018f2894f14c9f8bcb2b34e69b391', - 'setuptools-0.6a9-py2.3.egg': '8e438ad70438b07b0d8f82cae42b278f', - 'setuptools-0.6a9-py2.4.egg': '8f6e01fc12fb1cd006dc0d6c04327ec1', -} - -import sys, os - -def _validate_md5(egg_name, data): - if egg_name in md5_data: - from md5 import md5 - 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. - """ - 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: - 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) - - except pkg_resources.VersionConflict: - # XXX could we install in a subprocess here? - 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." - ) % version - sys.exit(2) - -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) - -def main(argv, version=DEFAULT_VERSION): - """Install or upgrade setuptools and EasyInstall""" - - try: - import setuptools - except ImportError: - import tempfile, shutil - tmpdir = tempfile.mkdtemp(prefix="easy_install-") - try: - egg = download_setuptools(version, to_dir=tmpdir, delay=0) - sys.path.insert(0,egg) - from setuptools.command.easy_install import main - main(list(argv)+[egg]) - finally: - shutil.rmtree(tmpdir) - else: - if setuptools.__version__ == '0.0.1': - # tell the user to uninstall obsolete version - use_setuptools(version) - - 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 - from md5 import md5 - - 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:]) - - - - - |