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python3.6
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dnf
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cli
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Filename :
completion_helper.py
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#!/usr/libexec/platform-python # # This file is part of dnf. # # Copyright 2015 (C) Igor Gnatenko <i.gnatenko.brain@gmail.com> # Copyright 2016 (C) Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301 USA import dnf.exceptions import dnf.cli import dnf.cli.commands.clean import sys def filter_list_by_kw(kw, lst): return filter(lambda k: str(k).startswith(kw), lst) def listpkg_to_setstr(pkgs): return set([str(x) for x in pkgs]) class RemoveCompletionCommand(dnf.cli.commands.remove.RemoveCommand): def __init__(self, args): super(RemoveCompletionCommand, self).__init__(args) def configure(self): self.cli.demands.root_user = False self.cli.demands.sack_activation = True def run(self): for pkg in ListCompletionCommand.installed(self.base, self.opts.pkg_specs): print(str(pkg)) class InstallCompletionCommand(dnf.cli.commands.install.InstallCommand): def __init__(self, args): super(InstallCompletionCommand, self).__init__(args) def configure(self): self.cli.demands.root_user = False self.cli.demands.available_repos = True self.cli.demands.sack_activation = True def run(self): installed = listpkg_to_setstr(ListCompletionCommand.installed(self.base, self.opts.pkg_specs)) available = listpkg_to_setstr(ListCompletionCommand.available(self.base, self.opts.pkg_specs)) for pkg in (available - installed): print(str(pkg)) class ReinstallCompletionCommand(dnf.cli.commands.reinstall.ReinstallCommand): def __init__(self, args): super(ReinstallCompletionCommand, self).__init__(args) def configure(self): self.cli.demands.root_user = False self.cli.demands.available_repos = True self.cli.demands.sack_activation = True def run(self): installed = listpkg_to_setstr(ListCompletionCommand.installed(self.base, self.opts.pkg_specs)) available = listpkg_to_setstr(ListCompletionCommand.available(self.base, self.opts.pkg_specs)) for pkg in (installed & available): print(str(pkg)) class ListCompletionCommand(dnf.cli.commands.ListCommand): def __init__(self, args): super(ListCompletionCommand, self).__init__(args) def run(self): subcmds = self.pkgnarrows args = self.opts.packages action = self.opts.packages_action if len(args) > 1 and args[1] not in subcmds: print("\n".join(filter_list_by_kw(args[1], subcmds))) else: if action == "installed": pkgs = self.installed(self.base, args) elif action == "available": pkgs = self.available(self.base, args) elif action == "updates": pkgs = self.updates(self.base, args) else: available = listpkg_to_setstr(self.available(self.base, args)) installed = listpkg_to_setstr(self.installed(self.base, args)) pkgs = (available | installed) if not pkgs: print("\n".join(filter_list_by_kw(args[0], subcmds))) return for pkg in pkgs: print(str(pkg)) @staticmethod def installed(base, arg): return base.sack.query().installed().filterm(name__glob="{}*".format(arg[0])) @staticmethod def available(base, arg): return base.sack.query().available().filterm(name__glob="{}*".format(arg[0])) @staticmethod def updates(base, arg): return base.check_updates(["{}*".format(arg[0])], print_=False) class RepoListCompletionCommand(dnf.cli.commands.repolist.RepoListCommand): def __init__(self, args): super(RepoListCompletionCommand, self).__init__(args) def run(self): args = self.opts if args.repos_action == "enabled": print("\n".join(filter_list_by_kw(args.repos[0], [r.id for r in self.base.repos.iter_enabled()]))) elif args.repos_action == "disabled": print("\n".join(filter_list_by_kw(args.repos[0], [r.id for r in self.base.repos.all() if not r.enabled]))) elif args.repos_action == "all": print("\n".join(filter_list_by_kw(args.repos[0], [r.id for r in self.base.repos.all()]))) class UpgradeCompletionCommand(dnf.cli.commands.upgrade.UpgradeCommand): def __init__(self, args): super(UpgradeCompletionCommand, self).__init__(args) def configure(self): self.cli.demands.root_user = False self.cli.demands.available_repos = True self.cli.demands.sack_activation = True def run(self): for pkg in ListCompletionCommand.updates(self.base, self.opts.pkg_specs): print(str(pkg)) class DowngradeCompletionCommand(dnf.cli.commands.downgrade.DowngradeCommand): def __init__(self, args): super(DowngradeCompletionCommand, self).__init__(args) def configure(self): self.cli.demands.root_user = False self.cli.demands.available_repos = True self.cli.demands.sack_activation = True def run(self): for pkg in ListCompletionCommand.available(self.base, self.opts.pkg_specs).downgrades(): print(str(pkg)) class CleanCompletionCommand(dnf.cli.commands.clean.CleanCommand): def __init__(self, args): super(CleanCompletionCommand, self).__init__(args) def run(self): subcmds = dnf.cli.commands.clean._CACHE_TYPES.keys() print("\n".join(filter_list_by_kw(self.opts.type[1], subcmds))) def main(args): base = dnf.cli.cli.BaseCli() cli = dnf.cli.Cli(base) if args[0] == "_cmds": base.init_plugins([], [], cli) print("\n".join(filter_list_by_kw(args[1], cli.cli_commands))) return cli.cli_commands.clear() cli.register_command(RemoveCompletionCommand) cli.register_command(InstallCompletionCommand) cli.register_command(ReinstallCompletionCommand) cli.register_command(ListCompletionCommand) cli.register_command(RepoListCompletionCommand) cli.register_command(UpgradeCompletionCommand) cli.register_command(DowngradeCompletionCommand) cli.register_command(CleanCompletionCommand) cli.configure(args) try: cli.run() except (OSError, dnf.exceptions.Error): sys.exit(0) if __name__ == "__main__": try: main(sys.argv[1:]) except KeyboardInterrupt: sys.exit(1)