old_contents: #!/usr/bin/env python
  
  import sys, os, subprocess
  from distutils.core import setup
  from distutils.command.install import install as Install
  
  # ####################################################################
  # Custom installer...
  
  class Installer(Install):
     cgi = [ '/usr/lib/cgi-bin', '~/public_html/cgi-bin' ]
  
     def run(self):
        Install.run(self)
        if 'CGI_BIN' in os.environ:
           self.cgi = [ os.environ['CGI_BIN'] ] + self.cgi
        for directory in self.cgi:
           if self.cgi_install(directory):
              return
        print
        print 'Warning:'
        print '  CGI bin not found.'
        print '  CGI script (./podrecast) not installed; please install it by manually.'
  
     def cgi_install(self,directory):
        directory = os.path.expanduser(directory)
        if os.path.isdir(directory) and os.access(directory, os.W_OK):
           if 0 == subprocess.call('install -m 0555 podrecast'.split() + [ directory ]):
              print
              print 'Note:'
              print '  CGI script installed in', directory
              return True
        return False
  
  # ####################################################################
  # Configuration...
  
  setup(name='podrecast',
        author='Stephen Blott',
        author_email='smblott+prc@gmail.com',
        url='http://podrecast.smblott.org/',
        version='1.1.2',
        license='MIT',
        description='A podcast aggregator for downloading, post-processing then re-publishing podcasts.',
        long_description=open('README.txt').read(),
        platforms=['Unix'],
        scripts=['podrecast', 'script/podrecast_mp3gain', 'script/podrecast_simple' ],
        data_files=[ ( 'etc', [ 'sample/podrecast.conf.sample' ] ) ],
        cmdclass={'install': Installer},
        )
  
  
new_contents: #!/usr/bin/env python
  
  import sys, os, subprocess
  from distutils.core import setup
  from distutils.command.install import install as Install
  
  # ####################################################################
  # Custom installer...
  
  class Installer(Install):
     env = [ 'PODRECAST_CGI_BIN', 'CGI_BIN' ]
     cgi = [ '/usr/lib/cgi-bin', '~/public_html/cgi-bin' ]
  
     def run(self):
        Install.run(self)
        for directory in [ os.environ[env] for env in self.env if env in os.environ ] + self.cgi:
           if self.cgi_install(directory):
              return
        print
        print 'Warning:'
        print '  CGI bin not found.'
        print '  CGI script (./podrecast) not installed; please install it by manually.'
  
     def cgi_install(self,directory):
        directory = os.path.expanduser(directory)
        if os.path.isdir(directory) and os.access(directory, os.W_OK):
           if 0 == subprocess.call('install -m 0555 podrecast'.split() + [ directory ]):
              print
              print 'Note:'
              print '  CGI script installed in', directory
              return True
        return False
  
  # ####################################################################
  # Configuration...
  
  setup(name='podrecast',
        author='Stephen Blott',
        author_email='smblott+prc@gmail.com',
        url='http://podrecast.smblott.org/',
        version='1.1.2',
        license='MIT',
        description='A podcast aggregator for downloading, post-processing then re-publishing podcasts.',
        long_description=open('README.txt').read(),
        platforms=['Unix'],
        scripts=['podrecast', 'script/podrecast_mp3gain', 'script/podrecast_simple' ],
        data_files=[ ( 'etc', [ 'sample/podrecast.conf.sample' ] ) ],
        cmdclass={'install': Installer},
        )
  
  
subject: Add PODRECAST_CGI_BIN for CGI installation.