#! /usr/bin/python3 # vim: et ts=4 sw=4 # Copyright © 2010-2013 Piotr Ożarowski # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. import logging import os import re import sys from optparse import OptionParser, SUPPRESS_HELP from os.path import exists, join from shutil import copy as fcopy from dhpython.debhelper import DebHelper from dhpython.depends import Dependencies from dhpython.interpreter import Interpreter, EXTFILE_RE from dhpython.version import supported, default, Version, VersionRange from dhpython.pydist import validate as validate_pydist from dhpython.fs import fix_locations, Scan from dhpython.option import Option from dhpython.tools import pyremove # initialize script logging.basicConfig(format='%(levelname).1s: dh_python3 ' '%(module)s:%(lineno)d: %(message)s') log = logging.getLogger('dhpython') os.umask(0o22) DEFAULT = default('cpython3') SUPPORTED = supported('cpython3') class Scanner(Scan): def handle_ext(self, fpath): path, fname = fpath.rsplit('/', 1) tagver = EXTFILE_RE.search(fname) if tagver is None: # yeah, python3.1 is not covered, but we don't want to # mess with non-Python libraries, don't we? return tagver = tagver.groupdict()['ver'] if tagver is None: return tagver = Version("%s.%s" % (tagver[0], tagver[1])) return tagver def main(): usage = '%prog -p PACKAGE [-V [X.Y][-][A.B]] DIR [-X REGEXPR]\n' parser = OptionParser(usage, version='%prog 1.20140128-1ubuntu8.2', option_class=Option) parser.add_option('--no-guessing-deps', action='store_false', dest='guess_deps', default=True, help='disable guessing dependencies') parser.add_option('--skip-private', action='store_true', default=False, help='don\'t check private directories') parser.add_option('-v', '--verbose', action='store_true', default=False, help='turn verbose mode on') # arch=False->arch:all only, arch=True->arch:any only, None->all of them parser.add_option('-i', '--indep', action='store_false', dest='arch', default=None, help='act on architecture independent packages') parser.add_option('-a', '-s', '--arch', action='store_true', dest='arch', help='act on architecture dependent packages') parser.add_option('-q', '--quiet', action='store_false', dest='verbose', help='be quiet') parser.add_option('-p', '--package', action='append', help='act on the package named PACKAGE') parser.add_option('-N', '--no-package', action='append', help='do not act on the specified package') parser.add_option('--compile-all', action='store_true', default=False, help='compile all files from given private directory ' 'in postinst, not just the ones provided by the ' 'package') parser.add_option('-V', type='version_range', dest='vrange', help='specify list of supported Python versions. ' + 'See py3compile(1) for examples') parser.add_option('-X', '--exclude', action='append', dest='regexpr', help='exclude items that match given REGEXPR. You may ' 'use this option multiple times to build up a list' ' of things to exclude.') parser.add_option('--depends', action='append', help='translate given requirements into Debian ' 'dependencies and add them to ${python3:Depends}. ' 'Use it for missing items in requires.txt.') parser.add_option('--recommends', action='append', help='translate given requirements into Debian ' 'dependencies and add them to ${python3:Recommends}') parser.add_option('--suggests', action='append', help='translate given requirements into Debian ' 'dependencies and add them to ${python3:Suggests}') parser.add_option('--requires', action='append', help='translate requirements from given file into Debian ' 'dependencies and add them to ${python3:Depends}') parser.add_option('--shebang', help='use given command as shebang in scripts') parser.add_option('--ignore-shebangs', action='store_true', default=False, help='do not translate shebangs into Debian dependencies') parser.add_option('--no-dbg-cleaning', action='store_false', dest='clean_dbg_pkg', default=True, help='do not remove files from debug packages') parser.add_option('--no-ext-rename', action='store_true', default=False, help='do not add magic tags nor multiarch' ' tuples to extension file names)') parser.add_option('--no-shebang-rewrite', action='store_true', default=False, help='do not rewrite shebangs') # ignore some debhelper options: parser.add_option('-O', help=SUPPRESS_HELP) options, args = parser.parse_args(sys.argv[1:] + os.environ.get('DH_OPTIONS', '').split()) # regexpr option type is not used so lets check patterns here for pattern in options.regexpr or []: # fail now rather than at runtime try: pattern = re.compile(pattern) except Exception: log.error('regular expression is not valid: %s', pattern) exit(1) if not args: private_dir = None else: private_dir = args[0] if not private_dir.startswith('/'): # handle usr/share/foo dirs (without leading slash) private_dir = '/' + private_dir # TODO: support more than one private dir at the same time (see :meth:scan) if options.skip_private: private_dir = False if options.verbose or os.environ.get('DH_VERBOSE') == '1': log.setLevel(logging.DEBUG) log.debug('version: 1.20140128-1ubuntu8.2') log.debug('argv: %s', sys.argv) log.debug('options: %s', options) log.debug('args: %s', args) log.debug('supported Python versions: %s (default=%s)', ','.join(str(v) for v in SUPPORTED), DEFAULT) else: log.setLevel(logging.INFO) try: dh = DebHelper(options, impl='cpython3') except Exception as e: log.error('cannot initialize DebHelper: %s', e) exit(2) if not options.vrange and dh.python_version: options.vrange = VersionRange(dh.python_version) interpreter = Interpreter('python3') for package, pdetails in dh.packages.items(): if options.arch is False and pdetails['arch'] != 'all' or \ options.arch is True and pdetails['arch'] == 'all': continue log.debug('processing package %s...', package) interpreter.debug = package.endswith('-dbg') if not private_dir: try: pyremove(interpreter, package, options.vrange) except Exception as err: log.error("%s.pyremove: %s", package, err) exit(5) fix_locations(package, interpreter, SUPPORTED, options) stats = Scanner(interpreter, package, private_dir, options).result dependencies = Dependencies(package, 'cpython3') dependencies.parse(stats, options) if stats['ext_vers']: dh.addsubstvar(package, 'python3:Versions', ', '.join(str(v) for v in sorted(stats['ext_vers']))) ps = package.split('-', 1) if len(ps) > 1 and ps[0] == 'python3': dh.addsubstvar(package, 'python3:Provides', ', '.join("python%s-%s" % (i, ps[1]) for i in sorted(stats['ext_vers']))) pyclean_added = False # invoke pyclean only once in maintainer script if stats['compile']: args = '' if options.vrange: args += "-V %s" % options.vrange dh.autoscript(package, 'postinst', 'postinst-py3compile', args) dh.autoscript(package, 'prerm', 'prerm-py3clean', '') pyclean_added = True for pdir, details in stats['private_dirs'].items(): if not details.get('compile'): continue if not pyclean_added: dh.autoscript(package, 'prerm', 'prerm-py3clean', '') pyclean_added = True args = pdir ext_for = details.get('ext_vers') ext_no_version = details.get('ext_no_version') if ext_for is None and not ext_no_version: # no extension shebang_versions = list(i.version for i in details.get('shebangs', []) if i.version and i.version.minor) if not options.ignore_shebangs and len(shebang_versions) == 1: # only one version from shebang args += " -V %s" % shebang_versions[0] elif options.vrange and options.vrange != (None, None): args += " -V %s" % options.vrange elif ext_no_version: # at least one extension's version not detected if options.vrange and '-' not in str(options.vrange): ver = str(options.vrange) else: # try shebang or default Python version ver = (list(i.version for i in details.get('shebangs', []) if i.version and i.version.minor) or [None])[0] or DEFAULT dependencies.depend("python%s" % ver) args += " -V %s" % ver else: extensions = sorted(ext_for) vr = VersionRange(minver=extensions[0], maxver=extensions[-1]) args += " -V %s" % vr for pattern in options.regexpr or []: args += " -X '%s'" % pattern.replace("'", r"'\''") dh.autoscript(package, 'postinst', 'postinst-py3compile', args) dependencies.export_to(dh) pydist_file = join('debian', "%s.pydist" % package) if exists(pydist_file): if not validate_pydist(pydist_file): log.warning("%s.pydist file is invalid", package) else: dstdir = join('debian', package, 'usr/share/python3/dist/') if not exists(dstdir): os.makedirs(dstdir) fcopy(pydist_file, join(dstdir, package)) dh.save() if __name__ == '__main__': main()