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# Copyright (C) 2008 Mateusz Biliński <mateusz AT bilinski.it>
# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of Acronyms Expander.
#
# Acronyms Expander 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; version 3 only.
#
# Acronyms Expander 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 Acronyms Expander. If not, see <http://www.gnu.org/licenses/>.
import json
import logging
from pathlib import Path
from gi.repository import GLib
from gajim.common import configpaths
from gajim.plugins import GajimPlugin
from gajim.plugins.plugins_i18n import _
from acronyms_expander.acronyms import DEFAULT_DATA
log = logging.getLogger('gajim.plugin_system.acronyms')
class AcronymsExpanderPlugin(GajimPlugin):
def init(self):
self.description = _('Replaces acronyms (or other strings) '
'with given expansions/substitutes.')
self.config_dialog = None
self.gui_extension_points = {
'chat_control_base': (self._connect, self._disconnect)
}
self._invoker = ' '
self._acronyms = self._load_acronyms()
self._replace_in_progress = False
self._handler_ids = {}
@staticmethod
def _load_acronyms():
try:
path = Path(configpaths.get('PLUGINS_DATA')) / 'acronyms'
except KeyError:
# PLUGINS_DATA was added in 1.0.99.1
return DEFAULT_DATA
if not path.exists():
return DEFAULT_DATA
with open(path / 'acronyms', 'r') as file:
acronyms = json.load(file)
return acronyms
@staticmethod
def _save_acronyms(acronyms):
path = Path(configpaths.get('PLUGINS_DATA')) / 'acronyms'
with open(path / 'acronyms', 'w') as file:
json.dump(acronyms, file)
def _on_buffer_changed(self, _textview, buffer_):
if self._replace_in_progress:
return
if buffer_.get_char_count() < 2:
return
# Get iter at cursor
insert_iter = buffer_.get_iter_at_mark(buffer_.get_insert())
if insert_iter.get_offset() < 2:
# We need at least 2 chars and an invoker
return
# Get last char
insert_iter.backward_char()
if insert_iter.get_char() != self._invoker:
log.debug('"%s" not an invoker', insert_iter.get_char())
return
# Get to the start of the last word
word_start_iter = insert_iter.copy()
word_start_iter.backward_word_start()
# Get last word and cut invoker
last_word = word_start_iter.get_slice(insert_iter).strip()
substitute = self._acronyms.get(last_word)
if substitute is None:
log.debug('%s not an acronym', last_word)
return
# Replace
word_end_iter = word_start_iter.copy()
word_end_iter.forward_word_end()
GLib.idle_add(self._replace_text,
buffer_,
word_start_iter,
word_end_iter,
substitute)
def _replace_text(self, buffer_, start, end, substitute):
self._replace_in_progress = True
buffer_.delete(start, end)
buffer_.insert(start, substitute)
self._replace_in_progress = False
def _connect(self, chat_control):
textview = chat_control.msg_textview
handler_id = textview.connect('text-changed', self._on_buffer_changed)
self._handler_ids[id(textview)] = handler_id
def _disconnect(self, chat_control):
textview = chat_control.msg_textview
handler_id = self._handler_ids.get(id(textview))
if handler_id is not None:
textview.disconnect(handler_id)
del self._handler_ids[id(textview)]
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