[Subversion] / ez_setup / __init__.py  

Diff of /ez_setup/__init__.py

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version 2307, Thu May 31 17:33:09 2007 UTC version 2577, Wed Sep 24 17:23:18 2008 UTC
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 This file can also be run as a script to install or upgrade setuptools.  This file can also be run as a script to install or upgrade setuptools.
 """  """
 import sys  import sys
 DEFAULT_VERSION = "0.6c6"  DEFAULT_VERSION = "0.6c9"
 DEFAULT_URL     = "http://cheeseshop.python.org/packages/%s/s/setuptools/" % sys.version[:3]  DEFAULT_URL     = "http://pypi.python.org/packages/%s/s/setuptools/" % sys.version[:3]
   
 md5_data = {  md5_data = {
     'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca',      'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca',
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     'setuptools-0.6c6-py2.3.egg': '35686b78116a668847237b69d549ec20',      'setuptools-0.6c6-py2.3.egg': '35686b78116a668847237b69d549ec20',
     'setuptools-0.6c6-py2.4.egg': '3c56af57be3225019260a644430065ab',      'setuptools-0.6c6-py2.4.egg': '3c56af57be3225019260a644430065ab',
     'setuptools-0.6c6-py2.5.egg': 'b2f8a7520709a5b34f80946de5f02f53',      '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',
 }  }
   
 import sys, os  import sys, os
   try: from hashlib import md5
   except ImportError: from md5 import md5
   
 def _validate_md5(egg_name, data):  def _validate_md5(egg_name, data):
     if egg_name in md5_data:      if egg_name in md5_data:
         from md5 import md5  
         digest = md5(data).hexdigest()          digest = md5(data).hexdigest()
         if digest != md5_data[egg_name]:          if digest != md5_data[egg_name]:
             print >>sys.stderr, (              print >>sys.stderr, (
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             sys.exit(2)              sys.exit(2)
     return data      return data
   
   
 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=os.curdir,
     download_delay=15      download_delay=15
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     this routine will print a message to ``sys.stderr`` and raise SystemExit in      this routine will print a message to ``sys.stderr`` and raise SystemExit in
     an attempt to abort the calling script.      an attempt to abort the calling script.
     """      """
     try:      was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
         import setuptools      def do_download():
         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)          egg = download_setuptools(version, download_base, to_dir, download_delay)
         sys.path.insert(0, egg)          sys.path.insert(0, egg)
         import setuptools; setuptools.bootstrap_install_from = egg          import setuptools; setuptools.bootstrap_install_from = egg
       try:
     import pkg_resources      import pkg_resources
       except ImportError:
           return do_download()
     try:      try:
         pkg_resources.require("setuptools>="+version)          pkg_resources.require("setuptools>="+version); return
   
     except pkg_resources.VersionConflict, e:      except pkg_resources.VersionConflict, e:
         # XXX could we install in a subprocess here?          if was_imported:
         print >>sys.stderr, (          print >>sys.stderr, (
             "The required version of setuptools (>=%s) is not available, and\n"              "The required version of setuptools (>=%s) is not available, and\n"
             "can't be installed while this script is running. Please install\n"              "can't be installed while this script is running. Please install\n"
             " a more recent version first.\n\n(Currently using %r)"              " a more recent version first, using 'easy_install -U setuptools'."
               "\n\n(Currently using %r)"
         ) % (version, e.args[0])          ) % (version, e.args[0])
         sys.exit(2)          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(  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,
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             if dst: dst.close()              if dst: dst.close()
     return os.path.realpath(saveto)      return os.path.realpath(saveto)
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 def main(argv, version=DEFAULT_VERSION):  def main(argv, version=DEFAULT_VERSION):
     """Install or upgrade setuptools and EasyInstall"""      """Install or upgrade setuptools and EasyInstall"""
   
     try:      try:
         import setuptools          import setuptools
     except ImportError:      except ImportError:
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                 os.unlink(egg)                  os.unlink(egg)
     else:      else:
         if setuptools.__version__ == '0.0.1':          if setuptools.__version__ == '0.0.1':
             # tell the user to uninstall obsolete version              print >>sys.stderr, (
             use_setuptools(version)              "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      req = "setuptools>="+version
     import pkg_resources      import pkg_resources
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             print "Setuptools version",version,"or greater has been installed."              print "Setuptools version",version,"or greater has been installed."
             print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'              print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
   
   
   
 def update_md5(filenames):  def update_md5(filenames):
     """Update our built-in md5 registry"""      """Update our built-in md5 registry"""
   
     import re      import re
     from md5 import md5  
   
     for name in filenames:      for name in filenames:
         base = os.path.basename(name)          base = os.path.basename(name)
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Generate output suitable for use with a patch program
Legend:
Removed from v.2307  
changed lines
  Added in v.2577

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