2018-09-23 00:28:18 +02:00

71 lines
2.6 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Fenrir TTY screen reader
# By Chrys, Storm Dragon, and contributers.
# generic driver
import pexpect
import shlex
import time
from fenrirscreenreader.core import debug
from fenrirscreenreader.core.speechDriver import speechDriver
class driver(speechDriver):
def __init__(self):
speechDriver.__init__(self)
def initialize(self, environment):
self.env = environment
try:
self.server = pexpect.spawn('tclsh ' + self.env['runtime']['settingsManager'].getSetting('speech', 'serverPath'))
self._isInitialized = True
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('speechDriver:initialize:' + str(e),debug.debugLevel.ERROR)
def shutdown(self):
if self.server:
try:
self.server.terminate()
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('speechDriver:shutdown:self.server.terminate():' + str(e),debug.debugLevel.ERROR)
def speak(self,text, queueable=True):
if not self._isInitialized:
return
if not queueable:
self.cancel()
try:
cleanText = text
for c in '[]{}\\|_@#^*<>\"`~^':
cleanText.replace(c,'')
cleanText = shlex.split(cleanText)
for idx, word in enumerate(cleanText):
cleanText[idx] = word
cleanText = ' '.join(cleanText)
cleanText = 'tts_say \"' + cleanText +'\"'
self.server.sendline(cleanText)
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('speechDriver:speak:self.server.sendline():' + str(e),debug.debugLevel.ERROR)
def cancel(self):
if not self._isInitialized:
return
try:
self.server.sendline('stop')
except Exception as e:
print(e)
self.env['runtime']['debug'].writeDebugOut('speechDriver:cancel:self.server.sendline():' + str(e),debug.debugLevel.ERROR)
def setRate(self, rate):
if not self._isInitialized:
return
try:
self.server.sendline('tts_set_speech_rate ' + str(int(rate * 400)))
except Exception as e:
self.env['runtime']['debug'].writeDebugOut('speechDriver:setRate:self.server.sendline():' + str(e),debug.debugLevel.ERROR)
def setLanguage(self, language):
if not self._isInitialized:
return
self.server.sendline('set_lang ' + language)