230 lines
9.5 KiB
Diff
230 lines
9.5 KiB
Diff
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diff --git a/scripts/pythondistdeps.py b/scripts/pythondistdeps.py
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new file mode 100755
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index 0000000..8a2f43d
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--- /dev/null
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+++ b/scripts/pythondistdeps.py
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@@ -0,0 +1,223 @@
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+#!/usr/bin/python
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+# -*- coding: utf-8 -*-
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+#
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+# Copyright 2010 Per Øyvind Karlsen <proyvind@moondrake.org>
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+# Copyright 2015 Neal Gompa <ngompa13@gmail.com>
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+#
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+# This program is free software. It may be redistributed and/or modified under
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+# the terms of the LGPL version 2.1 (or later).
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+#
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+# RPM python dependency generator, using .egg-info/.egg-link/.dist-info data
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+#
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+
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+from __future__ import print_function
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+from getopt import getopt
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+from os.path import basename, dirname, isdir, sep
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+from sys import argv, stdin, version
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+from distutils.sysconfig import get_python_lib
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+
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+
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+opts, args = getopt(
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+ argv[1:], 'hPRrCEMLl:',
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+ ['help', 'provides', 'requires', 'recommends', 'conflicts', 'extras', 'majorver-provides', 'legacy-provides' , 'legacy'])
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+
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+Provides = False
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+Requires = False
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+Recommends = False
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+Conflicts = False
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+Extras = False
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+Provides_PyMajorVer_Variant = False
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+legacy_Provides = False
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+legacy = False
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+
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+for o, a in opts:
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+ if o in ('-h', '--help'):
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+ print('-h, --help\tPrint help')
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+ print('-P, --provides\tPrint Provides')
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+ print('-R, --requires\tPrint Requires')
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+ print('-r, --recommends\tPrint Recommends')
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+ print('-C, --conflicts\tPrint Conflicts')
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+ print('-E, --extras\tPrint Extras ')
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+ print('-M, --majorver-provides\tPrint extra Provides with Python major version only')
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+ print('-L, --legacy-provides\tPrint extra legacy pythonegg Provides')
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+ print('-l, --legacy\tPrint legacy pythonegg Provides/Requires instead')
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+ exit(1)
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+ elif o in ('-P', '--provides'):
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+ Provides = True
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+ elif o in ('-R', '--requires'):
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+ Requires = True
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+ elif o in ('-r', '--recommends'):
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+ Recommends = True
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+ elif o in ('-C', '--conflicts'):
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+ Conflicts = True
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+ elif o in ('-E', '--extras'):
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+ Extras = True
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+ elif o in ('-M', '--majorver-provides'):
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+ Provides_PyMajorVer_Variant = True
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+ elif o in ('-L', '--legacy-provides'):
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+ legacy_Provides = True
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+ elif o in ('-l', '--legacy'):
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+ legacy = True
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+
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+if Requires:
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+ py_abi = True
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+else:
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+ py_abi = False
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+py_deps = {}
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+if args:
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+ files = args
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+else:
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+ files = stdin.readlines()
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+
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+for f in files:
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+ f = f.strip()
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+ lower = f.lower()
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+ name = 'python(abi)'
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+ # add dependency based on path, versioned if within versioned python directory
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+ if py_abi and (lower.endswith('.py') or lower.endswith('.pyc') or lower.endswith('.pyo')):
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+ if name not in py_deps:
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+ py_deps[name] = []
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+ purelib = get_python_lib(standard_lib=1, plat_specific=0).split(version[:3])[0]
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+ platlib = get_python_lib(standard_lib=1, plat_specific=1).split(version[:3])[0]
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+ for lib in (purelib, platlib):
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+ if lib in f:
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+ spec = ('==', f.split(lib)[1].split(sep)[0])
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+ if spec not in py_deps[name]:
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+ py_deps[name].append(spec)
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+
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+ # XXX: hack to workaround RPM internal dependency generator not passing directories
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+ lower_dir = dirname(lower)
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+ if lower_dir.endswith('.egg') or \
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+ lower_dir.endswith('.egg-info') or \
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+ lower_dir.endswith('.egg-link') or \
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+ lower_dir.endswith('.dist-info'):
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+ lower = lower_dir
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+ f = dirname(f)
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+ # Determine provide, requires, conflicts & recommends based on egg/dist metadata
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+ if lower.endswith('.egg') or \
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+ lower.endswith('.egg-info') or \
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+ lower.endswith('.egg-link') or \
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+ lower.endswith('.dist-info'):
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+ # This import is very slow, so only do it if needed
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+ from pkg_resources import Distribution, FileMetadata, PathMetadata
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+ dist_name = basename(f)
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+ if isdir(f):
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+ path_item = dirname(f)
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+ metadata = PathMetadata(path_item, f)
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+ else:
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+ path_item = f
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+ metadata = FileMetadata(f)
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+ dist = Distribution.from_location(path_item, dist_name, metadata)
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+ if (Provides_PyMajorVer_Variant or legacy_Provides or legacy) and Provides:
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+ # Get the Python major version
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+ pyver_major = dist.py_version.split('.')[0]
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+ if Provides:
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+ # If egg/dist metadata says package name is python, we provide python(abi)
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+ if dist.key == 'python':
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+ name = 'python(abi)'
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+ if name not in py_deps:
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+ py_deps[name] = []
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+ py_deps[name].append(('==', dist.py_version))
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+ if not legacy:
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+ name = 'python{}dist({})'.format(dist.py_version, dist.key)
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+ if name not in py_deps:
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+ py_deps[name] = []
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+ if Provides_PyMajorVer_Variant:
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+ pymajor_name = 'python{}dist({})'.format(pyver_major, dist.key)
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+ if pymajor_name not in py_deps:
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+ py_deps[pymajor_name] = []
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+ if legacy or legacy_Provides:
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+ legacy_name = 'pythonegg({})({})'.format(pyver_major, dist.key)
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+ if legacy_name not in py_deps:
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+ py_deps[legacy_name] = []
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+ if dist.version:
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+ spec = ('==', dist.version)
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+ if spec not in py_deps[name]:
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+ if not legacy:
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+ py_deps[name].append(spec)
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+ if Provides_PyMajorVer_Variant:
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+ py_deps[pymajor_name].append(spec)
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+ if legacy or legacy_Provides:
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+ py_deps[legacy_name].append(spec)
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+ if Requires or (Recommends and dist.extras):
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+ name = 'python(abi)'
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+ # If egg/dist metadata says package name is python, we don't add dependency on python(abi)
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+ if dist.key == 'python':
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+ py_abi = False
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+ if name in py_deps:
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+ py_deps.pop(name)
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+ elif py_abi and dist.py_version:
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+ if name not in py_deps:
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+ py_deps[name] = []
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+ spec = ('==', dist.py_version)
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+ if spec not in py_deps[name]:
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+ py_deps[name].append(spec)
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+ deps = dist.requires()
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+ if Recommends:
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+ depsextras = dist.requires(extras=dist.extras)
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+ if not Requires:
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+ for dep in reversed(depsextras):
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+ if dep in deps:
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+ depsextras.remove(dep)
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+ deps = depsextras
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+ # add requires/recommends based on egg/dist metadata
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+ for dep in deps:
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+ if legacy:
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+ name = 'pythonegg({})({})'.format(pyver_major, dep.key)
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+ else:
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+ name = 'python{}dist({})'.format(dist.py_version, dep.key)
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+ for spec in dep.specs:
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+ if spec[0] != '!=':
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+ if name not in py_deps:
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+ py_deps[name] = []
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+ if spec not in py_deps[name]:
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+ py_deps[name].append(spec)
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+ if not dep.specs:
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+ py_deps[name] = []
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+ # Unused, for automatic sub-package generation based on 'extras' from egg/dist metadata
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+ # TODO: implement in rpm later, or...?
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+ if Extras:
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+ deps = dist.requires()
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+ extras = dist.extras
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+ print(extras)
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+ for extra in extras:
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+ print('%%package\textras-{}'.format(extra))
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+ print('Summary:\t{} extra for {} python package'.format(extra, dist.key))
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+ print('Group:\t\tDevelopment/Python')
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+ depsextras = dist.requires(extras=[extra])
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+ for dep in reversed(depsextras):
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+ if dep in deps:
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+ depsextras.remove(dep)
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+ deps = depsextras
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+ for dep in deps:
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+ for spec in dep.specs:
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+ if spec[0] == '!=':
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+ print('Conflicts:\t{} {} {}'.format(dep.key, '==', spec[1]))
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+ else:
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+ print('Requires:\t{} {} {}'.format(dep.key, spec[0], spec[1]))
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+ print('%%description\t{}'.format(extra))
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+ print('{} extra for {} python package'.format(extra, dist.key))
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+ print('%%files\t\textras-{}\n'.format(extra))
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+ if Conflicts:
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+ # Should we really add conflicts for extras?
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+ # Creating a meta package per extra with recommends on, which has
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+ # the requires/conflicts in stead might be a better solution...
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+ for dep in dist.requires(extras=dist.extras):
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+ name = dep.key
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+ for spec in dep.specs:
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+ if spec[0] == '!=':
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+ if name not in py_deps:
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+ py_deps[name] = []
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+ spec = ('==', spec[1])
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+ if spec not in py_deps[name]:
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+ py_deps[name].append(spec)
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+names = list(py_deps.keys())
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+names.sort()
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+for name in names:
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+ if py_deps[name]:
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+ # Print out versioned provides, requires, recommends, conflicts
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+ for spec in py_deps[name]:
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+ print('{} {} {}'.format(name, spec[0], spec[1]))
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+ else:
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+ # Print out unversioned provides, requires, recommends, conflicts
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+ print(name)
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