Updated accessible_output2. Add mac and a better linux support

src/accessible_output2/outputs/base.py

@@ -5,27 +5,43 @@ class OutputError(Exception):
  pass
 
 class Output(object):
- name = "Unnamed Output" #The name of this output
- lib32 = None #name of 32-bit lib
- lib64 = None #name of 64-bit lib
- priority = 100 #Where to sort in the list of available outputs for automaticly speaking
+ name = "Unnamed Output"
+ lib32 = None
+ lib64 = None
+ argtypes = {}
+ cdll = False
+ priority = 100
+ system_output = False
 
  def __init__(self):
-  is_32bit = platform.architecture()[0] == "32bit"
-  if self.lib32 and is_32bit:
-   self.lib = load_library(self.lib32)
+  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)
+   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 hasattr(self, 'speak') and callable(self.speak):
-   self.speak(text, **options)
+  if self.speak(text, **options):
    output = True
-  if hasattr(self, 'braille') and callable(self.braille):
-   self.braille(text, **options)
+  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, **options):
+  return False