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"""
This file is part of alot.
Alot 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 3 of the License, or (at your
option) any later version.
Alot 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 notmuch. If not, see <http://www.gnu.org/licenses/>.
Copyright (C) 2011 Patrick Totzke <patricktotzke@gmail.com>
"""
import logging
import os
from settings import get_hook
import commands
COMMANDS = {
'bufferlist': (commands.OpenBufferListCommand, {}),
'buffer close': (commands.BufferCloseCommand, {}),
'buffer next': (commands.BufferFocusCommand, {'offset': 1}),
'buffer refresh': (commands.RefreshCommand, {}),
'buffer previous': (commands.BufferFocusCommand, {'offset': -1}),
'exit': (commands.ExitCommand, {}),
'flush': (commands.FlushCommand, {}),
'pyshell': (commands.PythonShellCommand, {}),
'search': (commands.SearchCommand, {}),
'shellescape': (commands.ExternalCommand, {}),
'taglist': (commands.TagListCommand, {}),
'edit': (commands.EditCommand, {}),
'commandprompt': (commands.CommandPromptCommand, {}),
'openthread': (commands.OpenThreadCommand, {}),
'refine': (commands.RefineSearchPromptCommand, {}),
'toggletag': (commands.ToggleThreadTagCommand, {'tag': 'inbox'}),
'buffer focus': (commands.BufferFocusCommand, {}),
'buffer close focussed': (commands.BufferCloseCommand, {'focussed': True}),
'compose': (commands.ComposeCommand, {}),
'open_envelope': (commands.OpenEnvelopeCommand, {}),
'send': (commands.SendMailCommand, {}),
'retag': (commands.ThreadTagCommand, {}),
}
def commandfactory(cmdname, **kwargs):
if cmdname in COMMANDS:
(cmdclass, parms) = COMMANDS[cmdname]
parms = parms.copy()
parms.update(kwargs)
for (key, value) in kwargs.items():
if callable(value):
parms[key] = value()
else:
parms[key] = value
parms['prehook'] = get_hook('pre_' + cmdname)
parms['posthook'] = get_hook('post_' + cmdname)
logging.debug('cmd parms %s' % parms)
return cmdclass(**parms)
else:
logging.error('there is no command %s' % cmdname)
aliases = {'bc': 'buffer close',
'bn': 'buffer next',
'bp': 'buffer previous',
'br': 'buffer refresh',
'bcf': 'buffer close focussed',
'refresh': 'buffer refresh',
'ls': 'bufferlist',
'quit': 'exit',
}
globalcomands = [
'buffer close',
'buffer next',
'buffer previous',
'buffer refresh',
'bufferlist',
'edit',
'exit',
'flush',
'pyshell',
'search',
'shellescape',
'taglist',
]
ALLOWED_COMMANDS = {
'search': ['refine', 'toggletag', 'openthread', 'retag'] + globalcomands,
'envelope': ['send'] + globalcomands,
'bufferlist': ['buffer focus', 'buffer close focussed'] + globalcomands,
'taglist': globalcomands,
'thread': ['toggletag'] + globalcomands,
}
def interpret_commandline(cmdline, mode):
if not cmdline:
return None
logging.debug('mode:%s got commandline "%s"' % (mode, cmdline))
args = cmdline.strip().split(' ', 1)
cmd = args[0]
params = args[1:]
# unfold aliases
if cmd in aliases:
cmd = aliases[cmd]
# buffer commands depend on first parameter only
if cmd == 'buffer' and len(params) == 1:
cmd = cmd + ' ' +params[0]
params = []
# allow to shellescape without a space after '!'
if cmd.startswith('!'):
params = cmd[1:] + ''.join(params)
cmd = 'shellescape'
# check if this command makes sense in current mode
if cmd not in ALLOWED_COMMANDS[mode]:
logging.debug('not allowed in mode %s: %s' % (mode,cmd))
return None
if not params: # commands that don't accept parameter
if cmd in ['exit', 'flush', 'pyshell', 'taglist', 'buffer close',
'buffer close focussed', 'buffer next', 'buffer previous',
'buffer refresh', 'bufferlist', 'refine', 'openthread',
'buffer focus', 'retag']:
return commandfactory(cmd)
else:
return None
else:
if cmd == 'search':
return commandfactory(cmd, query=params[0])
elif cmd == 'refine':
return commandfactory(cmd, query=params[0])
elif cmd == 'shellescape':
return commandfactory(cmd, commandstring=params)
elif cmd == 'toggletag':
return commandfactory(cmd, tag=params[0])
elif cmd == 'retag':
return commandfactory(cmd, tagsstring=params[0])
elif cmd == 'edit':
filepath = params[0]
if os.path.isfile(filepath):
return commandfactory(cmd, path=filepath)
else:
return None
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