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# -*- coding: utf-8 -*-
# This file is part of emesene.
#
# Emesene 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.
#
# emesene 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 emesene; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
class SlashAction(object):
def __init__(self, conversation, name, params=''):
self.conversation = conversation
self.name = name
self.params = params
def getConversation(self):
return self.conversation
def getParams(self):
return self.params
def outputText(self, string, send=False):
if send:
self.conversation.sendMessage(string)
else:
self.conversation.appendOutputText(None, string, 'error')
class SlashCommands(object):
def __init__(self, controller):
self.commands = {}
self.register('help', self.slashHelp)
self.controller = controller
self.sendmessageID = controller.conversationManager.connect(
'send-message', self.sendMessage)
def unregister_slash(self):
self.controller.conversationManager.disconnect(self.sendmessageID)
def sendMessage(self, obj, conversation, message):
'''Send Message Interceptor'''
if len(message) < 3:
return
if message[0] == '/':
#if the message start character is a slash,
#we stop the message sending process and emit a signal
obj.emit_stop_by_name('send-message')
if not message[1] == '/':
emit(conversation, self.commands, message)
else:
conversation.do_send_message(message[1:])
def register(self, command, callback, help=None):
if not self.commands.has_key(command):
self.commands[command] = [callback, help]
else:
print 'The command', command,'is registered, try another'
def unregister(self, command):
if self.commands.has_key(command):
self.commands.pop(command)
def getCommandHelp(self, command):
if self.commands.has_key(command):
if self.commands[command][1] != None:
return self.commands[command][1]
else:
return 'The command %s has not help' % command
else:
return 'The command %s doesn\'t exist' % command
def slashHelp(self, slashAction):
params = slashAction.getParams()
if params:
slashAction.outputText(self.getCommandHelp(params))
else:
text = [_('Use "/help <command>" for help on a specific command'),
_('The following commands are available:'),
', '.join(self.commands.keys())]
slashAction.outputText('\n'.join(text))
def emit(conversation, commands, message):
name = params = ''
cmd = message[1:].split(" ",1)
name = cmd[0]
if len(cmd) > 1:
params = cmd[1]
if commands.has_key(name):
slashAction = SlashAction(conversation, name, params)
commands[name][0](slashAction)
else:
conversation.appendOutputText(None,
_('The command %s doesn\'t exist') % name, 'error')
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