RPM Package Manager, CVS Repository
http://rpm5.org/cvs/
____________________________________________________________________________
Server: rpm5.org Name: Per Øyvind Karlsen
Root: /v/rpm/cvs Email: pkarl...@rpm5.org
Module: rpm Date: 25-Jan-2011 22:56:58
Branch: rpm-5_3 Handle: 2011012521565800
Added files: (Branch: rpm-5_3)
rpm/scripts pythoneggs.py
Log:
add pythonegg() dependency extractor
Summary:
Revision Changes Path
1.2.2.2 +180 -0 rpm/scripts/pythoneggs.py
____________________________________________________________________________
patch -p0 <<'@@ .'
Index: rpm/scripts/pythoneggs.py
============================================================================
$ cvs diff -u -r0 -r1.2.2.2 pythoneggs.py
--- /dev/null 2011-01-25 22:55:01.000000000 +0100
+++ pythoneggs.py 2011-01-25 22:56:58.712436077 +0100
@@ -0,0 +1,180 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2010 Per Ãyvind Karlsen <peroyv...@mandriva.org>
+#
+# This program is free software. It may be redistributed and/or modified
under
+# the terms of the LGPL version 2.1 (or later).
+#
+# RPM5 python (egg) dependency generator.
+#
+
+from getopt import getopt
+from os.path import basename, dirname, isdir, sep, splitext
+from sys import argv, stdin, version
+from pkg_resources import Distribution, FileMetadata, PathMetadata
+from distutils.sysconfig import get_python_lib
+
+
+opts, args = getopt(argv[1:], 'hPRSCOE',
+ ['help', 'provides', 'requires', 'suggests', 'conflicts',
'obsoletes', 'extras'])
+
+Provides = False
+Requires = False
+Suggests = False
+Conflicts = False
+Obsoletes = False
+Extras = False
+
+for o, a in opts:
+ if o in ('-h', '--help'):
+ print '-h, --help\tPrint help'
+ print '-P, --provides\tPrint Provides'
+ print '-R, --requires\tPrint Requires'
+ print '-S, --suggests\tPrint Suggests'
+ print '-C, --conflicts\tPrint Conflicts'
+ print '-O, --obsoletes\tPrint Obsoletes (unused)'
+ print '-E, --extras\tPrint Extras '
+ exit(1)
+ elif o in ('-P', '--provides'):
+ Provides = True
+ elif o in ('-R', '--requires'):
+ Requires = True
+ elif o in ('-S', '--suggests'):
+ Suggests = True
+ elif o in ('-C', '--conflicts'):
+ Conflicts = True
+ elif o in ('-O', '--obsoletes'):
+ Obsoletes = True
+ elif o in ('-E', '--extras'):
+ Extras = True
+
+if Requires:
+ py_abi = True
+else:
+ py_abi = False
+py_deps = {}
+if args:
+ files = args
+else:
+ files = stdin.readlines()
+for f in files:
+ f = f.strip()
+ lower = f.lower()
+ name = 'python(abi)'
+ # add dependency based on path, versioned if within versioned python
directory
+ if py_abi and (lower.endswith('.py') or lower.endswith('.pyc') or
lower.endswith('.pyo')):
+ if not name in py_deps:
+ py_deps[name] = []
+ purelib = get_python_lib(standard_lib=1,
plat_specific=0).split(version[:3])[0]
+ platlib = get_python_lib(standard_lib=1,
plat_specific=1).split(version[:3])[0]
+ for lib in (purelib, platlib):
+ if lib in f:
+ spec = ('==',f.split(lib)[1].split(sep)[0])
+ if not spec in py_deps[name]:
+ py_deps[name].append(spec)
+ # Determine provide, requires, conflicts & suggests based on egg metadata
+ if lower.endswith('.egg') or \
+ lower.endswith('.egg-info') or \
+ lower.endswith('.egg-link'):
+ dist_name = basename(f)
+ if isdir(f):
+ path_item = dirname(f)
+ metadata = PathMetadata(path_item, f)
+ else:
+ path_item = f
+ metadata = FileMetadata(f)
+ dist = Distribution.from_location(path_item, dist_name, metadata)
+ if Provides:
+ # If egg metadata says package name is python, we provide
python(abi)
+ if dist.key == 'python':
+ name = 'python(abi)'
+ if not name in py_deps:
+ py_deps[name] = []
+ py_deps[name].append(('==', dist.py_version))
+ name = 'pythonegg(%s)' % dist.key
+ if not name in py_deps:
+ py_deps[name] = []
+ if dist.version:
+ spec = ('==', dist.version)
+ if not spec in py_deps[name]:
+ py_deps[name].append(spec)
+ if Requires or (Suggests and dist.extras):
+ name = 'python(abi)'
+ # If egg metadata says package name is python, we don't add
dependency on python(abi)
+ if dist.key == 'python':
+ py_abi = False
+ if name in py_deps:
+ py_deps.pop(name)
+ elif py_abi and dist.py_version:
+ if not name in py_deps:
+ py_deps[name] = []
+ spec = ('==', dist.py_version)
+ if not spec in py_deps[name]:
+ py_deps[name].append(spec)
+ deps = dist.requires()
+ if Suggests:
+ depsextras = dist.requires(extras=dist.extras)
+ if not Requires:
+ for dep in reversed(depsextras):
+ if dep in deps:
+ depsextras.remove(dep)
+ deps = depsextras
+ # add requires/suggests based on egg metadata
+ for dep in deps:
+ name = 'pythonegg(%s)' % dep.key
+ for spec in dep.specs:
+ if spec[0] != '!=':
+ if not name in py_deps:
+ py_deps[name] = []
+ if not spec in py_deps[name]:
+ py_deps[name].append(spec)
+ if not dep.specs:
+ py_deps[name] = []
+ # Unused, for automatic sub-package generation based on 'extras'
from egg metadata
+ # TODO: implement in rpm later, or...?
+ if Extras:
+ deps = dist.requires()
+ extras = dist.extras
+ print extras
+ for extra in extras:
+ print '%%package\textras-%s' % extra
+ print 'Summary:\t%s extra for %s python egg' % (extra,
dist.key)
+ print 'Group:\t\tDevelopment/Python'
+ depsextras = dist.requires(extras=[extra])
+ for dep in reversed(depsextras):
+ if dep in deps:
+ depsextras.remove(dep)
+ deps = depsextras
+ for dep in deps:
+ for spec in dep.specs:
+ if spec[0] == '!=':
+ print 'Conflicts:\t%s %s %s' % (dep.key, '==',
spec[1])
+ else:
+ print 'Requires:\t%s %s %s' % (dep.key, spec[0],
spec[1])
+ print '%%description\t%s' % extra
+ print '%s extra for %s python egg' % (extra, dist.key)
+ print '%%files\t\textras-%s\n' % extra
+ if Conflicts:
+ # Should we really add conflicts for extras?
+ # Creating a meta package per extra with suggests on, which has
+ # the requires/conflicts in stead might be a better solution...
+ for dep in dist.requires(extras=dist.extras):
+ name = dep.key
+ for spec in dep.specs:
+ if spec[0] == '!=':
+ if not name in py_deps:
+ py_deps[name] = []
+ spec = ('==', spec[1])
+ if not spec in py_deps[name]:
+ py_deps[name].append(spec)
+names = py_deps.keys()
+names.sort()
+for name in names:
+ if py_deps[name]:
+ # Print out versioned provides, requires, suggests, conflicts
+ for spec in py_deps[name]:
+ print '%s %s %s' % (name, spec[0], spec[1])
+ else:
+ # Print out unversioned provides, requires, suggests, conflicts
+ print name
@@ .
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