libervia-backend/sat/plugins/plugin_exp_lang_detect.py
Goffi 80ef13612b core, setup: huge cleaning:
- moved directories from src and frontends/src to sat and sat_frontends, which is the recommanded naming convention
- move twisted directory to root
- removed all hacks from setup.py, and added missing dependencies, it is now clean
- use https URL for website in setup.py
- removed "Environment :: X11 Applications :: GTK", as wix is deprecated and removed
- renamed sat.sh to sat and fixed its installation
- added python_requires to specify Python version needed
- replaced glib2reactor which use deprecated code by gtk3reactor

sat can now be installed directly from virtualenv without using --system-site-packages anymore \o/
2018-04-02 19:44:50 +02:00

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Python
Executable file

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# SAT plugin to detect language (experimental)
# Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program 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 Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sat.core.i18n import _, D_
from sat.core.constants import Const as C
from sat.core.log import getLogger
log = getLogger(__name__)
from sat.core import exceptions
try:
from langid.langid import LanguageIdentifier, model
except ImportError:
raise exceptions.MissingModule(u'Missing module langid, please download/install it with "pip install langid")')
identifier = LanguageIdentifier.from_modelstring(model, norm_probs=False)
PLUGIN_INFO = {
C.PI_NAME: "Language detection plugin",
C.PI_IMPORT_NAME: "EXP-LANG-DETECT",
C.PI_TYPE: "EXP",
C.PI_PROTOCOLS: [],
C.PI_DEPENDENCIES: [],
C.PI_MAIN: "LangDetect",
C.PI_HANDLER: "no",
C.PI_DESCRIPTION: _("""Detect and set message language when unknown""")
}
CATEGORY = D_(u"Misc")
NAME = u"lang_detect"
LABEL = D_(u"language detection")
PARAMS = """
<params>
<individual>
<category name="{category_name}">
<param name="{name}" label="{label}" type="bool" value="true" />
</category>
</individual>
</params>
""".format(category_name=CATEGORY,
name=NAME,
label=_(LABEL),
)
class LangDetect(object):
def __init__(self, host):
log.info(_(u"Language detection plugin initialization"))
self.host = host
host.memory.updateParams(PARAMS)
host.trigger.add("MessageReceived", self.MessageReceivedTrigger)
host.trigger.add("sendMessage", self.MessageSendTrigger)
def addLanguage(self, mess_data):
message = mess_data['message']
if len(message) == 1 and message.keys()[0] == '':
msg = message.values()[0]
lang = identifier.classify(msg)[0]
mess_data["message"] = {lang: msg}
return mess_data
def MessageReceivedTrigger(self, client, message_elt, post_treat):
""" Check if source is linked and repeat message, else do nothing """
lang_detect = self.host.memory.getParamA(NAME, CATEGORY, profile_key=client.profile)
if lang_detect:
post_treat.addCallback(self.addLanguage)
return True
def MessageSendTrigger(self, client, data, pre_xml_treatments, post_xml_treatments):
lang_detect = self.host.memory.getParamA(NAME, CATEGORY, profile_key=client.profile)
if lang_detect:
self.addLanguage(data)
return True