Attachment 309225 Details for Bug 451228 – Script that autogenerates rpm requirements from egginfo requires.txt

Script that autogenerates rpm requirements from egginfo requires.txt

requires.py (text/x-python), 1.39 KB, created by Dave Malcolm on 2008-06-13 15:34:16 UTC

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Creator: Dave Malcolm

Created: 2008-06-13 15:34:16 UTC

Size: 1.39 KB

patch

obsolete

>class EggPackager:
>    def __init__(self, eggDir, extras):
>        self.eggDir = eggDir
>        self.extras = extras
>
>    def get_proj_requirements(self, projName):
>        # get proj requirements for the given project as a list of (op, version) pairs
>        import pkg_resources
>        import os.path
>        metadata = pkg_resources.PathMetadata(self.eggDir, self.eggDir)
>        dist =  pkg_resources.Distribution.from_filename(self.eggDir,
>                                                         metadata=metadata)
>        for req in dist.requires(self.extras):
>            if req.project_name == projName:
>                return req.specs
>            
>            # Not found:
>        return []
>    
>    def get_rpm_requirements(self, projName, rpmName):
>        """
>        yield rpm requirements for the given project and its rpm name
>        as strings:
>        """
>        for (op, version) in self.get_proj_requirements(projName):
>            yield '%s %s %s' % (rpmName, op, version)
>
>ep = EggPackager('/usr/lib/python2.4/site-packages/TurboGears-1.0.4.4-py2.4.egg-info',
>                 extras = ['SQLAlchemy'])
>
>for (projName, rpmName) in [('CherryPy', 'python-cherrypy'),
>                            ('RuleDispatch', 'python-ruledispatch'),
>                            ('SQLAlchemy', 'python-sqlalchemy')
>                            ]:
>    for s in ep.get_rpm_requirements(projName, rpmName):
>        print s

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Attachments on bug 451228: 309225 | 309532