1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#!/usr/bin/env python2
# -- this code is licensed GPLv3
# Copyright 2013 Jezra
import sys
import signal
import gobject
import os.path
import subprocess
from optparse import OptionParser
#where are the files?
conf_dir = os.path.expanduser("~/.config/blather")
lang_dir = os.path.join(conf_dir, "language")
command_file = os.path.join(conf_dir, "commands.conf")
strings_file = os.path.join(conf_dir, "sentences.corpus")
history_file = os.path.join(conf_dir, "blather.history")
lang_file = os.path.join(lang_dir,'lm')
dic_file = os.path.join(lang_dir,'dic')
#make the lang_dir if it doesn't exist
if not os.path.exists(lang_dir):
os.makedirs(lang_dir)
class Blather:
def __init__(self, opts):
#import the recognizer so Gst doesn't clobber our -h
from Recognizer import Recognizer
self.ui = None
#keep track of the opts
self.opts = opts
ui_continuous_listen = False
self.continuous_listen = False
self.commands = {}
self.read_commands()
self.recognizer = Recognizer(lang_file, dic_file)
self.recognizer.connect('finished',self.recognizer_finished)
if opts.interface != None:
if opts.interface == "q":
#import the ui from qt
from QtUI import UI
elif opts.interface == "g":
from GtkUI import UI
else:
print "no GUI defined"
sys.exit()
self.ui = UI(args,opts.continuous)
self.ui.connect("command", self.process_command)
if self.opts.history:
self.history = []
def read_commands(self):
#read the.commands file
file_lines = open(command_file)
strings = open(strings_file, "w")
for line in file_lines:
print line
#trim the white spaces
line = line.strip()
#if the line has length and the first char isn't a hash
if len(line) and line[0]!="#":
#this is a parsible line
(key,value) = line.split(":",1)
print key, value
self.commands[key.strip().lower()] = value.strip()
strings.write( key.strip()+"\n")
#close the strings file
strings.close()
def log_history(self,text):
if self.opts.history:
self.history.append(text)
if len(self.history) > self.opts.history:
#pop off the first item
self.history.pop(0)
#open and truncate the blather history file
hfile = open(history_file, "w")
for line in self.history:
hfile.write( line+"\n")
#close the file
hfile.close()
def recognizer_finished(self, recognizer, text):
t = text.lower()
#is there a matching command?
if self.commands.has_key( t ):
cmd = self.commands[t]
print cmd
subprocess.call(cmd, shell=True)
self.log_history(text)
else:
print "no matching command"
#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:
blather.recognizer.listen()
def quit(self):
if self.ui:
self.ui.quit()
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()
if __name__ == "__main__":
parser = OptionParser()
parser.add_option("-i", "--interface", type="string", dest="interface",
action='store',
help="Interface to use (if any). 'q' for Qt, 'g' for GTK")
parser.add_option("-c", "--continuous",
action="store_true", dest="continuous", default=False,
help="starts interface with 'continuous' listen enabled")
parser.add_option("-H", "--history", type="int",
action="store", dest="history",
help="number of commands to store in history file")
(options, args) = parser.parse_args()
#make our blather object
blather = Blather(options)
#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 blather
blather.run()
#start the main loop
try:
main_loop.run()
except:
print "time to quit"
main_loop.quit()
sys.exit()
|