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Sync with upstream RPM dist generator

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This commit is contained in:
Tomas Orsava 2020-04-30 15:57:15 +02:00
parent c8249102ec
commit 1639424a51
1 changed files with 59 additions and 79 deletions
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138
pythondistdeps.py
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@ -3,6 +3,7 @@
#
# Copyright 2010 Per Øyvind Karlsen <proyvind@moondrake.org>
# Copyright 2015 Neal Gompa <ngompa13@gmail.com>
# Copyright 2020 SUSE LLC
#
# This program is free software. It may be redistributed and/or modified under
# the terms of the LGPL version 2.1 (or later).
@ -11,7 +12,7 @@
#
from __future__ import print_function
from getopt import getopt
import argparse
from os.path import basename, dirname, isdir, sep
from sys import argv, stdin, version
from distutils.sysconfig import get_python_lib
@ -57,20 +58,22 @@ class RpmVersion():
rpm_suffix = ''
return '{}{}{}'.format(rpm_epoch, rpm_version, rpm_suffix)
def convert_compatible(name, operator, version_id):
if version_id.endswith('.*'):
print('Invalid requirement: {} {} {}'.format(name, operator, version_id))
exit(65) # os.EX_DATAERR
exit(65) # os.EX_DATAERR
version = RpmVersion(version_id)
if len(version.version) == 1:
print('Invalid requirement: {} {} {}'.format(name, operator, version_id))
exit(65) # os.EX_DATAERR
exit(65) # os.EX_DATAERR
upper_version = RpmVersion(version_id)
upper_version.version.pop()
upper_version.increment()
return '({} >= {} with {} < {})'.format(
name, version, name, upper_version)
def convert_equal(name, operator, version_id):
if version_id.endswith('.*'):
version_id = version_id[:-2] + '.0'
@ -78,13 +81,15 @@ def convert_equal(name, operator, version_id):
version = RpmVersion(version_id)
return '{} = {}'.format(name, version)
def convert_arbitrary_equal(name, operator, version_id):
if version_id.endswith('.*'):
print('Invalid requirement: {} {} {}'.format(name, operator, version_id))
exit(65) # os.EX_DATAERR
exit(65) # os.EX_DATAERR
version = RpmVersion(version_id)
return '{} = {}'.format(name, version)
def convert_not_equal(name, operator, version_id):
if version_id.endswith('.*'):
version_id = version_id[:-2]
@ -96,6 +101,7 @@ def convert_not_equal(name, operator, version_id):
return '({} < {} or {} > {})'.format(
name, version, name, lower_version)
def convert_ordered(name, operator, version_id):
if version_id.endswith('.*'):
# PEP 440 does not define semantics for prefix matching
@ -112,81 +118,46 @@ def convert_ordered(name, operator, version_id):
version = RpmVersion(version_id)
return '{} {} {}'.format(name, operator, version)
OPERATORS = {'~=': convert_compatible,
'==': convert_equal,
'===': convert_arbitrary_equal,
'!=': convert_not_equal,
'<=': convert_ordered,
'<': convert_ordered,
'<': convert_ordered,
'>=': convert_ordered,
'>': convert_ordered}
'>': convert_ordered}
def convert(name, operator, version_id):
return OPERATORS[operator](name, operator, version_id)
opts, args = getopt(
argv[1:], 'hPRrCEMmLl:',
['help', 'provides', 'requires', 'recommends', 'conflicts', 'extras', 'majorver-provides', 'majorver-only', 'legacy-provides' , 'legacy'])
Provides = False
Requires = False
Recommends = False
Conflicts = False
Extras = False
Provides_PyMajorVer_Variant = False
PyMajorVer_Deps = False
legacy_Provides = False
legacy = False
def normalize_name(name):
"""https://www.python.org/dev/peps/pep-0503/#normalized-names"""
import re
return re.sub(r'[-_.]+', '-', name).lower()
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('-r, --recommends\tPrint Recommends')
print('-C, --conflicts\tPrint Conflicts')
print('-E, --extras\tPrint Extras ')
print('-M, --majorver-provides\tPrint extra Provides with Python major version only')
print('-m, --majorver-only\tPrint Provides/Requires with Python major version only')
print('-L, --legacy-provides\tPrint extra legacy pythonegg Provides')
print('-l, --legacy\tPrint legacy pythonegg Provides/Requires instead')
exit(1)
elif o in ('-P', '--provides'):
Provides = True
elif o in ('-R', '--requires'):
Requires = True
elif o in ('-r', '--recommends'):
Recommends = True
elif o in ('-C', '--conflicts'):
Conflicts = True
elif o in ('-E', '--extras'):
Extras = True
elif o in ('-M', '--majorver-provides'):
Provides_PyMajorVer_Variant = True
elif o in ('-m', '--majorver-only'):
PyMajorVer_Deps = True
elif o in ('-L', '--legacy-provides'):
legacy_Provides = True
elif o in ('-l', '--legacy'):
legacy = True
if Requires:
py_abi = True
else:
py_abi = False
parser = argparse.ArgumentParser(prog=argv[0])
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-P', '--provides', action='store_true', help='Print Provides')
group.add_argument('-R', '--requires', action='store_true', help='Print Requires')
group.add_argument('-r', '--recommends', action='store_true', help='Print Recommends')
group.add_argument('-C', '--conflicts', action='store_true', help='Print Conflicts')
group.add_argument('-E', '--extras', action='store_true', help='Print Extras')
parser.add_argument('-M', '--majorver-provides', action='store_true', help='Print extra Provides with Python major version only')
parser.add_argument('-m', '--majorver-only', action='store_true', help='Print Provides/Requires with Python major version only')
parser.add_argument('-L', '--legacy-provides', action='store_true', help='Print extra legacy pythonegg Provides')
parser.add_argument('-l', '--legacy', action='store_true', help='Print legacy pythonegg Provides/Requires instead')
parser.add_argument('files', nargs=argparse.REMAINDER)
args = parser.parse_args()
py_abi = args.requires
py_deps = {}
if args:
files = args
else:
files = stdin.readlines()
for f in files:
for f in (args.files or stdin.readlines()):
f = f.strip()
lower = f.lower()
name = 'python(abi)'
@ -235,7 +206,16 @@ for f in files:
warn("Version for {!r} has not been found".format(dist), RuntimeWarning)
continue
# XXX: https://github.com/pypa/setuptools/pull/1275
# pkg_resources use platform.python_version to evaluate if a
# dependency is relevant based on environment markers [1],
# e.g. requirement `argparse;python_version<"2.7"`
#
# Since we're running this script on one Python version while
# possibly evaluating packages for different versions, we mock the
# platform.python_version function. Discussed upstream [2].
#
# [1] https://www.python.org/dev/peps/pep-0508/#environment-markers
# [2] https://github.com/pypa/setuptools/pull/1275
import platform
platform.python_version = lambda: dist.py_version
@ -246,31 +226,31 @@ for f in files:
# See https://bugzilla.redhat.com/show_bug.cgi?id=1791530
normalized_name = normalize_name(dist.project_name)
if Provides_PyMajorVer_Variant or PyMajorVer_Deps or legacy_Provides or legacy:
if args.majorver_provides or args.majorver_only or args.legacy_provides or args.legacy:
# Get the Python major version
pyver_major = dist.py_version.split('.')[0]
if Provides:
if args.provides:
# If egg/dist metadata says package name is python, we provide python(abi)
if dist.key == 'python':
name = 'python(abi)'
if name not in py_deps:
py_deps[name] = []
py_deps[name].append(('==', dist.py_version))
if not legacy or not PyMajorVer_Deps:
if not args.legacy or not args.majorver_only:
name = 'python{}dist({})'.format(dist.py_version, dist.key)
if name not in py_deps:
py_deps[name] = []
name_ = 'python{}dist({})'.format(dist.py_version, normalized_name)
if name_ not in py_deps:
py_deps[name_] = []
if Provides_PyMajorVer_Variant or PyMajorVer_Deps:
if args.majorver_provides or args.majorver_only:
pymajor_name = 'python{}dist({})'.format(pyver_major, dist.key)
if pymajor_name not in py_deps:
py_deps[pymajor_name] = []
pymajor_name_ = 'python{}dist({})'.format(pyver_major, normalized_name)
if pymajor_name_ not in py_deps:
py_deps[pymajor_name_] = []
if legacy or legacy_Provides:
if args.legacy or args.legacy_provides:
legacy_name = 'pythonegg({})({})'.format(pyver_major, dist.key)
if legacy_name not in py_deps:
py_deps[legacy_name] = []
@ -278,17 +258,17 @@ for f in files:
version = dist.version
spec = ('==', version)
if spec not in py_deps[name]:
if not legacy:
if not args.legacy:
py_deps[name].append(spec)
if name != name_:
py_deps[name_].append(spec)
if Provides_PyMajorVer_Variant:
if args.majorver_provides:
py_deps[pymajor_name].append(spec)
if pymajor_name != pymajor_name_:
py_deps[pymajor_name_].append(spec)
if legacy or legacy_Provides:
if args.legacy or args.legacy_provides:
py_deps[legacy_name].append(spec)
if Requires or (Recommends and dist.extras):
if args.requires or (args.recommends and dist.extras):
name = 'python(abi)'
# If egg/dist metadata says package name is python, we don't add dependency on python(abi)
if dist.key == 'python':
@ -302,26 +282,26 @@ for f in files:
if spec not in py_deps[name]:
py_deps[name].append(spec)
deps = dist.requires()
if Recommends:
if args.recommends:
depsextras = dist.requires(extras=dist.extras)
if not Requires:
if not args.requires:
for dep in reversed(depsextras):
if dep in deps:
depsextras.remove(dep)
deps = depsextras
# console_scripts/gui_scripts entry points need pkg_resources from setuptools
if ((dist.get_entry_map('console_scripts') or
dist.get_entry_map('gui_scripts')) and
(lower.endswith('.egg') or
lower.endswith('.egg-info'))):
dist.get_entry_map('gui_scripts')) and
(lower.endswith('.egg') or
lower.endswith('.egg-info'))):
# stick them first so any more specific requirement overrides it
deps.insert(0, Requirement.parse('setuptools'))
# add requires/recommends based on egg/dist metadata
for dep in deps:
if legacy:
if args.legacy:
name = 'pythonegg({})({})'.format(pyver_major, dep.key)
else:
if PyMajorVer_Deps:
if args.majorver_only:
name = 'python{}dist({})'.format(pyver_major, dep.key)
else:
name = 'python{}dist({})'.format(dist.py_version, dep.key)
@ -334,7 +314,7 @@ for f in files:
py_deps[name] = []
# Unused, for automatic sub-package generation based on 'extras' from egg/dist metadata
# TODO: implement in rpm later, or...?
if Extras:
if args.extras:
deps = dist.requires()
extras = dist.extras
print(extras)
@ -356,7 +336,7 @@ for f in files:
print('%%description\t{}'.format(extra))
print('{} extra for {} python package'.format(extra, dist.key))
print('%%files\t\textras-{}\n'.format(extra))
if Conflicts:
if args.conflicts:
# Should we really add conflicts for extras?
# Creating a meta package per extra with recommends on, which has
# the requires/conflicts in stead might be a better solution...