[BRLTTY] Python 3 brlapi?

[Samuel Thibault]

Hello,

Hammer Attila, le Thu 25 Oct 2012 09:07:11 +0200, a écrit :
> In Ubuntu Quantal stable release Orca drops following traceback messages a
> debug.out file when I want using native braille support with Brltty
> 4.4-5ubuntu3 default shipped package version:

I've just tried this with python3 support, and it does work nice.

> BrlTTY seems to have disappeared:
> Traceback (most recent call last):
>   File "/usr/lib/python3/dist-packages/orca/braille.py", line 1717, in
> _brlAPIKeyReader
>     key = _brlAPI.readKey(False)
>   File "brlapi.pyx", line 535, in brlapi.Connection.readKey
> (brlapi.auto.c:6563)
> brlapi.OperationError: <unprintable OperationError object>

Damn, python3's switch to unicode string apparently makes it
unreadable. Could you try to run the attached script?

> If I ran python3 command and try import brlapi with import brlapi code line,
> I not see any error message.

The brlapi.key reading happens after that, in the Connection() call.

Samuel
-------------- next part --------------
#!/usr/bin/python3
import brlapi

try:
  b = brlapi.Connection()
  b.enterTtyMode()
except brlapi.ConnectionError as e:
  if e.brlerrno == brlapi.ERROR_CONNREFUSED:
    print("Connection to %s refused. BRLTTY is too busy..." % e.host)
  elif e.brlerrno == brlapi.ERROR_AUTHENTICATION:
    print("Authentication with %s failed. Please check the permissions of %s" % (e.host,e.auth))
  elif e.brlerrno == brlapi.ERROR_LIBCERR and (e.libcerrno == errno.ECONNREFUSED or e.libcerrno == errno.ENOENT):
    print("Connection to %s failed. Is BRLTTY really running?" % (e.host))
  else:
    print("Connection to BRLTTY at %s failed: " % (e.host))
  print(e)
  print(e.brlerrno)
  print(e.libcerrno)