def volume(move = 2):
""" Change volume level.
Positive `move`: Volume Up
Negative `move`: Volume Down
"""
if oa.sys.os == 'win':
# Up by 2.
if move > 0:
# Volume up.
key = chr(175)
else:
move =- move
key = chr(174)
while move > 0:
wshell.SendKeys(key)
move -= 2
elif oa.sys.os in ('linux','mac'):
if move > 0:
sys_exec('pamixer --increase %d' %move)
else:
sys_exec('pamixer --decrease %d' %(-move))
else:
info('Unknown operating system.')
def mute(mute = True):
""" Mute or unmute speakers. """
if oa.sys.os == 'win':
wshell.SendKeys(chr(173))
elif oa.sys.os in ('linux', 'mac'):
sys_exec('amixer set Master %smute' % (((not mute) and 'un') or ''))
else:
info('Unknown operating system.')
def calculate():
ret = expr2str()
info(oa.sys.expr)
info('expr=' + ret)
try:
say(eval(ret))
except:
say('Error. Wrong expression. ' + ret)
# Clear the expression.
oa.sys.expr = []
def is_online(host = '8.8.8.8', port = 53, timeout = 1):
""" If online Return True, if not return False.
Host: 8.8.8.8 (google-public-dns-a.google.com)
OpenPort: 53/tcp
Service: domain (DNS/TCP) """
try:
socket.setdefaulttimeout(timeout)
socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect((host, port))
return True
except Exception as ex:
info(ex)
return False
def read_file(fname, result_as_list=0):
""" Read the contents of a file and return a string or a list of strings split by a new line symbol. """
try:
info('- Reading file: ', fname)
if not os.path.exists(fname):
fname = find_file(fname)
with open(fname, 'r') as f:
if result_as_list:
return f.readlines()
else:
return f.read()
except: # FileNotFoundError:
info("- Error loading file: {path}".format(path=fname))
# logger.warn("Error loading file: {path}".format(path = fname))
return ''
def read_news_feed(news_feed, category):
rss = feedparser.parse(news_feed)
info(rss['feed']['title'])
say('- Reading %s news.' %category)
headline_count = 1
# Amount of headlines to read.
headline_amount = 5
for post in rss.entries:
if(headline_count == headline_amount):
break
else:
headline = post.title
exclude = set(string.punctuation)
headline = ''.join(ch for ch in headline if ch not in exclude)
say(headline)
headline_count += 1
def update_language(_):
# Update the language model using the online `lmtool`.
host = 'http://www.speech.cs.cmu.edu'
url = host + '/cgi-bin/tools/lmtool/run'
# Submit the corpus to the `lmtool`.
response_text = ""
with open(_.strings_file, 'r') as f:
files = {'corpus': f}
values = {'formtype': 'simple'}
r = requests.post(url, files = files, data = values)
response_text = r.text
# Parse response to get urls of the files we need.
path_re = r'.*<title>Index of (.*?)</title>.*'
number_re = r'.*TAR([0-9]*?)\.tgz.*'
path = None
for line in response_text.split('\n'):
# Error response.
if "[_ERRO_]" in line:
return 1
# If we find the directory, keep it and don't break.
if re.search(path_re, line):
path = host + re.sub(path_re, r'\1', line)
# If we find a number, keep it and break.
elif re.search(number_re, line):
number = re.sub(number_re, r'\1', line)
break
if path is None:
info('_.cache_dir',_.cache_dir)
raise Exception('Not found: update_language: ' + response_text)
lm_url = path + '/' + number + '.lm'
dic_url = path + '/' + number + '.dic'
if _.lang_file is not None:
download_file(lm_url, _.lang_file)
download_file(dic_url, _.dic_file)
def expr2str():
""" Convert a numerical expression into a string. """
ret = ''
info(oa.sys.calc_opers.values())
for k, g in groupby(
oa.sys.expr, lambda x:
((x in oa.sys.calc_opers.values()) and 1) or 2):
l = list(g)
if len(l) > 1:
if k == 1:
raise Exception('two opers')
else:
sr = '(' + l[0]
for x in l[1:]:
if isNum(x):
sr += '+' + x
else:
# 'hundreds, thousands so on'
sr += x
ret += sr + ')'
else:
ret += l[0]
return ret