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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/>.
from __future__ import annotations
import json
import logging
from pathlib import Path
from functools import partial
from gi.repository import GLib
from gi.repository import GObject
from gi.repository import Gtk
from gajim.common import configpaths
from gajim.common import types
from gajim.common.modules.contacts import GroupchatContact
from gajim.gui.message_input import MessageInputTextView
from gajim.plugins import GajimPlugin
from gajim.plugins.plugins_i18n import _
from acronyms_expander.acronyms import DEFAULT_DATA
from acronyms_expander.gtk.config import ConfigDialog
log = logging.getLogger('gajim.p.acronyms')
class AcronymsExpanderPlugin(GajimPlugin):
def init(self) -> None:
self.description = _('Replaces acronyms (or other strings) '
'with given expansions/substitutes.')
self.config_dialog = partial(ConfigDialog, self)
self.gui_extension_points = {
'message_input': (self._connect, None),
'switch_contact': (self._on_switch_contact, None)
}
self._invoker = ' '
self._replace_in_progress = False
self._signal_id = None
self._text_buffer = None
self._contact = None
self.acronyms = self._load_acronyms()
@staticmethod
def _load_acronyms() -> dict[str, str]:
try:
data_path = Path(configpaths.get('PLUGINS_DATA'))
except KeyError:
# PLUGINS_DATA was added in 1.0.99.1
return DEFAULT_DATA
path = data_path / 'acronyms' / 'acronyms'
if not path.exists():
return DEFAULT_DATA
with path.open('r') as file:
acronyms = json.load(file)
return acronyms
@staticmethod
def _save_acronyms(acronyms: dict[str, str]) -> None:
try:
data_path = Path(configpaths.get('PLUGINS_DATA'))
except KeyError:
# PLUGINS_DATA was added in 1.0.99.1
return
path = data_path / 'acronyms'
if not path.exists():
path.mkdir(parents=True)
filepath = path / 'acronyms'
with filepath.open('w') as file:
json.dump(acronyms, file)
def set_acronyms(self, acronyms: dict[str, str]) -> None:
self.acronyms = acronyms
self._save_acronyms(acronyms)
def _on_buffer_changed(self,
buffer_: Gtk.TextBuffer
) -> None:
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()
result = insert_iter.backward_search(
self._invoker,
Gtk.TextSearchFlags.VISIBLE_ONLY,
None)
if result is None:
word_start_iter = buffer_.get_start_iter()
else:
_, word_start_iter = result
# Get last word and cut invoker
last_word = word_start_iter.get_slice(insert_iter)
assert self._contact is not None
if isinstance(self._contact, GroupchatContact):
if last_word in self._contact.get_user_nicknames():
log.info('Groupchat participant has same nick as acronym')
return
if self._contact.is_pm_contact:
if last_word == self._contact.name:
log.info('Contact name equals acronym')
return
substitute = self.acronyms.get(last_word)
if substitute is None:
log.debug('%s not an acronym', last_word)
return
GLib.idle_add(self._replace_text,
buffer_,
word_start_iter,
insert_iter,
substitute)
def _replace_text(self,
buffer_: Gtk.TextBuffer,
start: Gtk.TextIter,
end: Gtk.TextIter,
substitute: str
) -> None:
self._replace_in_progress = True
buffer_.delete(start, end)
buffer_.insert(start, substitute)
self._replace_in_progress = False
def _on_switch_contact(self, contact: types.ChatContactT) -> None:
self._contact = contact
def _connect(self, message_input: MessageInputTextView) -> None:
self._text_buffer = message_input.get_buffer()
self._signal_id = self._text_buffer.connect(
'changed', self._on_buffer_changed)
def deactivate(self) -> None:
assert self._text_buffer is not None
assert self._signal_id is not None
if GObject.signal_handler_is_connected(
self._text_buffer, self._signal_id):
self._text_buffer.disconnect(self._signal_id)
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