Files
twblue/src/accessible_output2/outputs/base.py
2015-11-06 09:00:47 -06:00

48 lines
1.1 KiB
Python

from accessible_output2 import load_library
import platform
class OutputError(Exception):
pass
class Output(object):
name = "Unnamed Output"
lib32 = None
lib64 = None
argtypes = {}
cdll = False
priority = 100
system_output = False
def __init__(self):
self.is_32bit = platform.architecture()[0] == "32bit"
if self.lib32 and self.is_32bit:
self.lib = load_library(self.lib32, cdll=self.cdll)
elif self.lib64:
self.lib = load_library(self.lib64, cdll=self.cdll)
else:
self.lib = None
if self.lib is not None:
for func in self.argtypes:
try:
getattr(self.lib, func).argtypes = self.argtypes[func]
except AttributeError:
pass
def output(self, text, **options):
output = False
if self.speak(text, **options):
output = True
if self.braille(text, **options):
output = True
if not output:
raise RuntimeError("Output %r does not have any method defined to output" % self)
def is_system_output(self):
return self.system_output
def speak(self, **optiont):
return False
def braille(self, *args, **options):
return False