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# This is part of Kaylee
# -- this code is licensed GPLv3
# Copyright 2015-2016 Clayton G. Hobbs
# Portions Copyright 2013 Jezra
import sys
import signal
import os.path
import subprocess
from gi.repository import GObject, GLib
from kayleevc.recognizer import Recognizer
from kayleevc.util import *
from kayleevc.numbers import NumberParser
class Kaylee:
def __init__(self):
self.ui = None
self.options = {}
self.continuous_listen = False
# Load configuration
self.config = Config()
self.options = vars(self.config.options)
self.commands = self.options['commands']
# Create number parser for later use
self.number_parser = NumberParser()
# Create a hasher
self.hasher = Hasher(self.config)
# Create the strings file
self.update_voice_commands_if_changed()
if self.options['interface']:
if self.options['interface'] == "g":
from kayleevc.gui import GTKInterface as UI
elif self.options['interface'] == "gt":
from kayleevc.gui import GTKTrayInterface as UI
else:
print("no GUI defined")
sys.exit()
self.ui = UI(self.options, self.options['continuous'])
self.ui.connect("command", self.process_command)
# Can we load the icon resource?
icon = self.load_resource("icon_small.png")
if icon:
self.ui.set_icon_active_asset(icon)
# Can we load the icon_inactive resource?
icon_inactive = self.load_resource("icon_inactive_small.png")
if icon_inactive:
self.ui.set_icon_inactive_asset(icon_inactive)
if self.options['history']:
self.history = []
# Update the language if necessary
self.language_updater = LanguageUpdater(self.config)
self.language_updater.update_language_if_changed()
# Create the recognizer
self.recognizer = Recognizer(self.config)
self.recognizer.connect('finished', self.recognizer_finished)
def update_voice_commands_if_changed(self):
"""Use hashes to test if the voice commands have changed"""
stored_hash = self.hasher['voice_commands']
# Calculate the hash the voice commands have right now
hasher = self.hasher.get_hash_object()
for voice_cmd in self.commands.keys():
hasher.update(voice_cmd.encode('utf-8'))
# Add a separator to avoid odd behavior
hasher.update('\n'.encode('utf-8'))
new_hash = hasher.hexdigest()
if new_hash != stored_hash:
self.create_strings_file()
self.hasher['voice_commands'] = new_hash
self.hasher.store()
def create_strings_file(self):
# Open the strings file
with open(self.config.strings_file, 'w') as strings:
# Add command words to the corpus
for voice_cmd in sorted(self.commands.keys()):
strings.write(voice_cmd.strip().replace('%d', '') + "\n")
# Add number words to the corpus
for word in self.number_parser.number_words:
strings.write(word + " ")
strings.write("\n")
def log_history(self, text):
if self.options['history']:
self.history.append(text)
if len(self.history) > self.options['history']:
# Pop off the first item
self.history.pop(0)
# Open and truncate the history file
with open(self.config.history_file, 'w') as hfile:
for line in self.history:
hfile.write(line + '\n')
def run_command(self, cmd):
"""Print the command, then run it"""
print(cmd)
subprocess.call(cmd, shell=True)
def recognizer_finished(self, recognizer, text):
t = text.lower()
numt, nums = self.number_parser.parse_all_numbers(t)
# Is there a matching command?
if t in self.commands:
# Run the valid_sentence_command if it's set
if self.options['valid_sentence_command']:
subprocess.call(self.options['valid_sentence_command'],
shell=True)
cmd = self.commands[t]
# Should we be passing words?
if self.options['pass_words']:
cmd += " " + t
self.run_command(cmd)
self.log_history(text)
elif numt in self.commands:
# Run the valid_sentence_command if it's set
if self.options['valid_sentence_command']:
subprocess.call(self.options['valid_sentence_command'],
shell=True)
cmd = self.commands[numt]
cmd = cmd.format(*nums)
# Should we be passing words?
if self.options['pass_words']:
cmd += " " + t
self.run_command(cmd)
self.log_history(text)
else:
# Run the invalid_sentence_command if it's set
if self.options['invalid_sentence_command']:
subprocess.call(self.options['invalid_sentence_command'],
shell=True)
print("no matching command {0}".format(t))
# If there is a UI and we are not continuous listen
if self.ui:
if not self.continuous_listen:
# Stop listening
self.recognizer.pause()
# Let the UI know that there is a finish
self.ui.finished(t)
def run(self):
if self.ui:
self.ui.run()
else:
self.recognizer.listen()
def quit(self):
sys.exit()
def process_command(self, UI, command):
print(command)
if command == "listen":
self.recognizer.listen()
elif command == "stop":
self.recognizer.pause()
elif command == "continuous_listen":
self.continuous_listen = True
self.recognizer.listen()
elif command == "continuous_stop":
self.continuous_listen = False
self.recognizer.pause()
elif command == "quit":
self.quit()
def load_resource(self, string):
# TODO: Use the Config object for this path management
local_data = os.path.join(os.path.dirname(__file__), '..',
'usr', 'share', 'kaylee')
paths = ["/usr/share/kaylee/", "/usr/local/share/kaylee", local_data]
for path in paths:
resource = os.path.join(path, string)
if os.path.exists(resource):
return resource
# If we get this far, no resource was found
return False
def run():
# Make our kaylee object
kaylee = Kaylee()
# Init gobject threads
GObject.threads_init()
# We want a main loop
main_loop = GObject.MainLoop()
# Handle sigint
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Run the kaylee
kaylee.run()
# Start the main loop
try:
main_loop.run()
except:
main_loop.quit()
sys.exit()
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