skill-desktop-launcher/__init__.py

124 lines
4.3 KiB
Python

# Copyright 2016 Mycroft AI Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import webbrowser
import subprocess
from adapt.intent import IntentBuilder
from adapt.tools.text.tokenizer import EnglishTokenizer
from mycroft import MycroftSkill, intent_handler
from urllib.parse import quote
from gi.repository import Gio as gio
IFL_TEMPLATE = "http://www.google.com/search?&sourceid=navclient&btnI=I&q=%s"
class DesktopLauncherSkill(MycroftSkill):
def __init__(self):
super().__init__()
self.appmap = {}
def initialize(self):
tokenizer = EnglishTokenizer()
for app in gio.app_info_get_all():
name = app.get_name().lower()
if name is None:
# Likely an empty .desktop entry, skip it
continue
entry = [app]
tokenized_name = tokenizer.tokenize(name)[0]
if name in self.appmap:
self.appmap[name] += entry
else:
self.appmap[name] = entry
self.register_vocabulary(name, "Application")
if name != tokenized_name:
self.register_vocabulary(tokenized_name, "Application")
if tokenized_name in self.appmap:
self.appmap[tokenized_name] += entry
else:
self.appmap[tokenized_name] = entry
@intent_handler(
IntentBuilder("LaunchDesktopApplicationIntent")
.require("LaunchKeyword")
.require("Application")
)
def handle_launch_desktop_app(self, message):
"""Launch a dektop application using Desktop file."""
app_name = message.data.get("Application")
apps = self.appmap.get(app_name)
if apps and len(apps) > 0:
self.log.info("Launching {}".format(app_name))
apps[0].launch()
@intent_handler(
IntentBuilder("CloseDesktopApplicationIntent")
.require("CloseKeyword")
.require("Application")
)
def handle_close_desktop_app(self, message):
""" Close application using killall """
app_name = message.data.get("Application")
if not self.kill_process_by_name(app_name):
self.log.info(
"Couldn't kill {} try to get executable from desktop file".format(
app_name
)
)
apps = self.appmap.get(app_name)
if apps:
app_name = apps[0].get_string("Exec")
if not self.kill_process_by_name(app_name):
self.speak("failed to close {}".format(app_name))
def kill_process_by_name(self, process_name):
""" Kill a process using the least powerful signal that works """
self.log.info("Killing {}".format(app_name))
for signal in ["SIGINT", "SIGQUIT", "SIGTERM", "SIGKILL"]:
if subprocess.call(["killall", "-s", signal, app_name]) == 0:
self.log.info("Killed {} using {}".format(app_name, signal))
return True
return False
@intent_handler(
IntentBuilder("LaunchWebsiteIntent").require("LaunchKeyword").require("Website")
)
def handle_launch_website(self, message):
"""Open a website in the selected webbrowser."""
site = message.data.get("Website")
webbrowser.open(IFL_TEMPLATE % (quote(site)))
@intent_handler(
IntentBuilder("SearchWebsiteIntent")
.require("SearchKeyword")
.require("Website")
.require("SearchTerms")
)
def handle_search_website(self, message):
"""Open a webbrowser searching for query."""
site = message.data.get("Website")
search_terms = message.data.get("SearchTerms")
search_str = "{} {}".format(site, search_terms)
webbrowser.open(IFL_TEMPLATE % (quote(search_str)))
def create_skill():
return DesktopLauncherSkill()