def __new__(cls, fst_model=None, *args, **kwargs):
if not diagnose.check_executable('phonetisaurus-g2p'):
raise OSError("Can't find command 'phonetisaurus-g2p'! Please " +
"check if Phonetisaurus is installed and in your " +
"$PATH.")
if fst_model is None or not os.access(fst_model, os.R_OK):
raise OSError(("FST model '%r' does not exist! Can't create " +
"instance.") % fst_model)
inst = object.__new__(cls, fst_model, *args, **kwargs)
return inst
def is_available(cls):
if (super(cls, cls).is_available() and
diagnose.check_executable('text2wave') and
diagnose.check_executable('festival')):
logger = logging.getLogger(__name__)
cmd = ['festival', '--pipe']
with tempfile.SpooledTemporaryFile() as out_f:
with tempfile.SpooledTemporaryFile() as in_f:
logger.debug('Executing %s', ' '.join([pipes.quote(arg)
for arg in cmd]))
subprocess.call(cmd, stdin=in_f, stdout=out_f,
stderr=out_f)
out_f.seek(0)
output = out_f.read().strip()
if output:
logger.debug("Output was: '%s'", output)
return ('No default voice found' not in output)
return False
def is_available(cls):
return diagnose.check_executable('julius')
def is_available(cls):
return diagnose.check_executable('aplay')
def is_available(cls):
return (super(cls, cls).is_available()
and diagnose.check_executable('espeak'))
def is_available(cls):
return (platform.system().lower() == 'darwin'
and diagnose.check_executable('say')
and diagnose.check_executable('afplay'))
def is_available(cls):
return (super(cls, cls).is_available()
and diagnose.check_executable('flite')
and len(cls.get_voices()) > 0)
def is_available(cls):
return (super(cls, cls).is_available()
and diagnose.check_executable('pico2wave'))