3 ### Selecting line-buffers
5 ### (c) 2005 Straylight/Edgeware
8 ###----- Licensing notice ---------------------------------------------------
10 ### This file is part of the Python interface to mLib.
12 ### mLib/Python is free software; you can redistribute it and/or modify
13 ### it under the terms of the GNU General Public License as published by
14 ### the Free Software Foundation; either version 2 of the License, or
15 ### (at your option) any later version.
17 ### mLib/Python is distributed in the hope that it will be useful,
18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ### GNU General Public License for more details.
22 ### You should have received a copy of the GNU General Public License
23 ### along with mLib/Python; if not, write to the Free Software Foundation,
24 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 cdef class SelLineBuffer:
30 def __cinit__(me, fd, lineproc = None, eofproc = None, *hunoz, **hukairz):
31 selbuf_init(&me.b, &_sel, _getfd(fd), _selbfunc, <void *>me)
33 me._line = _checkcallable(lineproc, 'line proc')
34 me._eof = _checkcallable(eofproc, 'eof proc')
39 return _tobool(me.b.b.f & LBUF_ENABLE)
45 if me.b.b.delim == _LBUF_CRLF or me.b.b.delim == _LBUF_STRICTCRLF:
48 return chr(me.b.b.delim)
50 if d == _LBUF_CRLF or d == _LBUF_STRICTCRLF:
59 raise TypeError, 'size must be positive'
60 selbuf_setsize(&me.b, sz)
64 def __set__(me, proc):
65 me._line = _checkcallable(proc, 'line proc')
71 def __set__(me, proc):
72 me._eof = _checkcallable(proc, 'eof proc')
76 if me.b.b.f & LBUF_ENABLE:
77 raise ValueError, 'already enabled'
82 if not (me.b.b.f & LBUF_ENABLE):
83 raise ValueError, 'already disabled'
92 return _maybecall(me._line, (line,))
94 return _maybecall(me._eof, ())
96 cdef void _selbfunc(char *s, size_t n, void *arg):
98 sb = <SelLineBuffer>arg
102 sb.line(PyString_FromStringAndSize(s, n))
104 ###----- That's all, folks --------------------------------------------------