Coverage for deluge/ui/console/commands/help : 0%

# -*- coding: utf-8 -*- 

# 

# Copyright (C) 2008-2009 Ido Abramovich <ido.deluge@gmail.com> 

# Copyright (C) 2009 Andrew Resch <andrewresch@gmail.com> 

# 

# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with 

# the additional special exception to link portions of this program with the OpenSSL library. 

# See LICENSE for more details. 

# 

from twisted.internet import defer 

import deluge.component as component 

from deluge.ui.console.main import BaseCommand 

class Command(BaseCommand): 

    """displays help on other commands""" 

    usage = "Usage: help [command]" 

    def handle(self, *args, **options): 

        self.console = component.get("ConsoleUI") 

        self._commands = self.console._commands 

        deferred = defer.succeed(True) 

        if args: 

            for arg in args: 

                try: 

                    cmd = self._commands[arg] 

                except KeyError: 

                    self.console.write("{!error!}Unknown command %r" % args[0]) 

                    continue 

                try: 

                    parser = cmd.create_parser() 

                    self.console.write(parser.format_help()) 

                except AttributeError: 

                    self.console.write(cmd.__doc__ or "No help for this command") 

                self.console.write(" ") 

        else: 

            self.console.set_batch_write(True) 

            for cmd in sorted(self._commands): 

                self.console.write("{!info!}" + cmd + "{!input!} - " + self._commands[cmd].__doc__ or '') 

            self.console.write(" ") 

            self.console.write("For help on a specific command, use '<command> --help'") 

            self.console.set_batch_write(False) 

        return deferred 

    def complete(self, line): 

        return [x for x in component.get("ConsoleUI")._commands if x.startswith(line)]