Attachment 309532 Details for Bug 451228 – Script to autogenerate virtual provides from an egg directory

Script to autogenerate virtual provides from an egg directory

requires.py (text/x-python), 1.55 KB, created by Dave Malcolm on 2008-06-16 20:29:01 UTC

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Creator: Dave Malcolm

Created: 2008-06-16 20:29:01 UTC

Size: 1.55 KB

patch

obsolete

># Script to autogenerate virtual provides for an Python RPM based on egg info
># Author: Dave Malcolm <dmalcolm@redhat.com>
>
>class EggPackager:
>    def __init__(self, eggDir, extras):
>        import pkg_resources
>        import os.path
>
>        self.eggDir = eggDir
>        self.extras = extras
>        self.metadata = pkg_resources.PathMetadata(self.eggDir, self.eggDir)
>        self.dist =  pkg_resources.Distribution.from_filename(self.eggDir,
>                                                              metadata=self.metadata)
>
>    def get_rpm_requires(self):
>        for requirement in self.dist.requires(self.extras):
>            for spec in requirement.specs:
>                yield "Requires: pythonegg(%s) %s %s" % (requirement.project_name,
>                                                         spec[0],
>                                                         spec[1])        
>
>    def get_rpm_provides(self):
>        return "Provides: pythonegg(%s) = %s" % (self.dist.project_name,
>                                                 self.dist.version)
>
>import sys
>
>def usage():
>    print 'Usage: %s EGGPATH EXTRA*' % sys.argv[0]
>    print 'Autogenerate RPM requires/provides info based on Python egg info'
>
>def main():
>    try:
>        eggPath = sys.argv[1]
>        extras = sys.argv[2:]
>    except:
>        usage()
>        sys.exit(1)
>    ep = EggPackager(eggPath, extras)
>
>    print '# Autogenerated metadata from "%s"' % (' '.join(sys.argv))
>    print ep.get_rpm_provides()    
>    print '\n'.join(ep.get_rpm_requires())
>   
>    
>if __name__ == '__main__':
>    main()
>

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Attachments on bug 451228: 309225 | 309532