170 lines
5.4 KiB
Python
170 lines
5.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: Fabio Erculiani <lxnay@sabayon.org>
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@contact: lxnay@sabayon.org
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@copyright: Fabio Erculiani
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@license: GPL-2
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B{Entropy Infrastructure Toolkit}.
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"""
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import sys
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import os
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import argparse
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from entropy.i18n import _
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from entropy.output import purple, darkgreen, teal, bold
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from entropy.cli import print_package_info
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from eit.commands.descriptor import EitCommandDescriptor
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from eit.commands.command import EitCommand
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class EitOwn(EitCommand):
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"""
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Main Eit own command.
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"""
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NAME = "own"
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ALIASES = []
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ALLOW_UNPRIVILEGED = True
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def __init__(self, args):
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EitCommand.__init__(self, args)
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self._paths = []
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self._quiet = False
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self._verbose = False
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self._repository_id = None
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def _get_parser(self):
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descriptor = EitCommandDescriptor.obtain_descriptor(
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EitOwn.NAME)
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parser = argparse.ArgumentParser(
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description=descriptor.get_description(),
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formatter_class=argparse.RawDescriptionHelpFormatter,
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prog="%s %s" % (sys.argv[0], EitOwn.NAME))
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parser.add_argument("paths", nargs='+', metavar="<path>",
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help=_("path"))
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parser.add_argument("--quiet", "-q", action="store_true",
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default=self._quiet,
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help=_('quiet output, for scripting purposes'))
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parser.add_argument("--verbose", "-v", action="store_true",
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default=self._verbose,
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help=_('output more package info'))
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parser.add_argument("--in", metavar="<repository>",
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help=_("search packages in given repository"),
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dest="inrepo", default=None)
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return parser
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INTRODUCTION = """\
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List packages owning given file paths.
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Paths are searched through all the currently available repositories,
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even though you can restrict the search to a certain repository by using
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the *--in* argument.
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If you want to do the inverse operation (listing files owned by packages),
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please use *eit files*.
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"""
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SEE_ALSO = "eit-files(1)"
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def man(self):
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"""
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Overridden from EitCommand.
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"""
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return self._man()
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def parse(self):
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parser = self._get_parser()
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try:
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nsargs = parser.parse_args(self._args)
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except IOError:
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return parser.print_help, []
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self._quiet = nsargs.quiet
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self._quiet = nsargs.quiet
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self._paths += nsargs.paths
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self._repository_id = nsargs.inrepo
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return self._call_unlocked, [self._own, self._repository_id]
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def _own(self, entropy_server):
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"""
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Actual Eit own code.
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"""
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if self._repository_id is None:
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repository_ids = entropy_server.repositories()
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else:
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repository_ids = [self._repository_id]
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exit_st = 1
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for repository_id in repository_ids:
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repo = entropy_server.open_repository(repository_id)
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sts = self._search(entropy_server, repository_id, repo)
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if sts != 0:
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exit_st = 1
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return exit_st
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def _search(self, entropy_server, repository_id, repo):
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results = {}
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flatresults = {}
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reverse_symlink_map = self._settings()['system_rev_symlinks']
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for xfile in self._paths:
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results[xfile] = set()
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pkg_ids = repo.searchBelongs(xfile)
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if not pkg_ids:
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# try real path if possible
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pkg_ids = repo.searchBelongs(os.path.realpath(xfile))
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if not pkg_ids:
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# try using reverse symlink mapping
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for sym_dir in reverse_symlink_map:
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if xfile.startswith(sym_dir):
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for sym_child in reverse_symlink_map[sym_dir]:
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my_file = sym_child+xfile[len(sym_dir):]
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pkg_ids = repo.searchBelongs(my_file)
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if pkg_ids:
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break
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for pkg_id in pkg_ids:
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if not flatresults.get(pkg_id):
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results[xfile].add(pkg_id)
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flatresults[pkg_id] = True
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if results:
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key_sorter = lambda x: repo.retrieveAtom(x)
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for result in results:
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# print info
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xfile = result
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result = results[result]
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for pkg_id in sorted(result, key = key_sorter):
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if self._quiet:
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entropy_server.output(
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repo.retrieveAtom(pkg_id),
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level="generic")
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else:
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print_package_info(pkg_id, entropy_server,
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repo, installed_search = True,
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extended = self._verbose,
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quiet = self._quiet)
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if not self._quiet:
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entropy_server.output(
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"[%s] %s: %s %s" % (
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purple(repository_id),
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darkgreen(xfile),
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bold(str(len(result))),
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teal(_("packages found"))))
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return 0
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EitCommandDescriptor.register(
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EitCommandDescriptor(
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EitOwn,
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EitOwn.NAME,
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_('search packages owning paths'))
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)
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