blob: 754dadbec268593ba4b05e372998226ae7feca49 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
#
# 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.
#
import logging
from twisted.internet import defer
import deluge.component as component
from . import BaseCommand
log = logging.getLogger(__name__)
class Command(BaseCommand):
"""Displays help on other commands"""
def add_arguments(self, parser):
parser.add_argument(
'commands', metavar='<command>', nargs='*', help=_('One or more commands')
)
def handle(self, options):
self.console = component.get('ConsoleUI')
self._commands = self.console._commands
deferred = defer.succeed(True)
if options.commands:
for arg in options.commands:
try:
cmd = self._commands[arg]
except KeyError:
self.console.write('{!error!}Unknown command %s' % arg)
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)
cmds_doc = ''
for cmd in sorted(self._commands):
if cmd in self._commands[cmd].aliases:
continue
parser = self._commands[cmd].create_parser()
cmd_doc = (
'{!info!}'
+ '%-9s' % self._commands[cmd].name_with_alias
+ '{!input!} - '
+ self._commands[cmd].__doc__
+ '\n '
+ parser.format_usage()
or ''
)
cmds_doc += parser.formatter.format_colors(cmd_doc)
self.console.write(cmds_doc)
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)]
|