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setup: use a customized version of ez_setup.py which bootstraps from Python-version-agnostic setuptools bootstrap eggs

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This commit is contained in:
Zooko O'Whielacronx 2008-01-22 11:00:56 -07:00
parent 451ca7792e
commit a8b14a5cd2
1 changed files with 19 additions and 17 deletions
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34
ez_setup.py
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@ -15,12 +15,11 @@ This file can also be run as a script to install or upgrade setuptools.
""" """
import os, sys import os, sys
DEFAULT_VERSION = "0.6c7" DEFAULT_VERSION = "0.6c7"
DEFAULT_URL = "http://pypi.python.org/packages/%s/s/setuptools/" % sys.version[:3] DEFAULT_DIR = "misc/dependencies/"
DEFAULT_URL = "file:"+DEFAULT_DIR
md5_data = { md5_data = {
'setuptools-0.6c7-py2.3.egg': '209fdf9adc3a615e5115b725658e13e2', 'setuptools-0.6c7.egg': 'ab87e88b800ad71d5235826b37acdbb1',
'setuptools-0.6c7-py2.4.egg': '5a8f954807d46a0fb67cf1f26c55a82e',
'setuptools-0.6c7-py2.5.egg': '45d2ad28f9750e7434111fde831e8372',
} }
def _validate_md5(egg_name, data): def _validate_md5(egg_name, data):
@ -97,19 +96,22 @@ def setuptools_is_new_enough(required_version):
return True return True
def use_setuptools( def use_setuptools(
version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=DEFAULT_DIR,
min_version=None, download_delay=15 min_version=None, download_delay=0
): ):
"""Automatically find/download setuptools and make it available on sys.path """Automatically find/download setuptools and make it available on sys.path
`version` should be a valid setuptools version number that is available `version` should be a valid setuptools version number that is available as
as an egg for download under the `download_base` URL (which should end with an egg for download under the `download_base` URL (which should end with a
a '/'). `to_dir` is the directory where setuptools will be downloaded, if '/'). `to_dir` is the directory where setuptools will be downloaded, if it
it is not already available. If `download_delay` is specified, it should is not already available. If `download_delay` is specified, it is the
be the number of seconds that will be paused before initiating a download, number of seconds that will be paused before initiating a download, should
should one be required. If an older version of setuptools is installed, one be required. If an older version of setuptools is installed but hasn't
this routine will print a message to ``sys.stderr`` and raise SystemExit in been imported yet, this routine will go ahead and install the required
an attempt to abort the calling script. 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.
""" """
if min_version is None: if min_version is None:
min_version = version min_version = version
@ -120,7 +122,7 @@ def use_setuptools(
def download_setuptools( def download_setuptools(
version=DEFAULT_VERSION, min_version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, version=DEFAULT_VERSION, min_version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
delay = 15 delay = 0
): ):
"""Download setuptools from a specified location and return its filename """Download setuptools from a specified location and return its filename
@ -130,7 +132,7 @@ def download_setuptools(
`delay` is the number of seconds to pause before an actual download attempt. `delay` is the number of seconds to pause before an actual download attempt.
""" """
import urllib2, shutil 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 url = download_base + egg_name
saveto = os.path.join(to_dir, egg_name) saveto = os.path.join(to_dir, egg_name)
src = dst = None src = dst = None