def __init__(self):
"""
Raises EnvironmentError if VoiceOutput is impossible.
"""
Printer.__init__(self)
# TODO retrieve language from get_locale and select appropriate voice
try:
self.espeak = subprocess.Popen(['espeak'], stdin=subprocess.PIPE)
except OSError: # pragma: no cover
print("Espeak doesn't seem to be installed. You cannot use the voice output feature without espeak. "
"It can be downloaded from http://espeak.sourceforge.net/ or installed via your usual package "
"repositories.")
raise EnvironmentError
except: # pragma: no cover
print("Failed to execute espeak. An unknown error occurred. This is a bug.")
raise EnvironmentError
def __init__(self):
Printer.__init__(self)
def __init__(self, timestamp_format="%X"):
Printer.__init__(self)
self.timestamp_format = timestamp_format
