chiark / gitweb /
*.pyx: Replace __new__ with __cinit__ like the program says.
[mLib-python] / selbuf.pyx
CommitLineData
579d0169 1# -*-pyrex-*-
2#
3# $Id$
4#
5# Selecting line-buffers
6#
7# (c) 2005 Straylight/Edgeware
8#
9
10#----- Licensing notice -----------------------------------------------------
11#
12# This file is part of the Python interface to mLib.
13#
14# mLib/Python is free software; you can redistribute it and/or modify
15# it under the terms of the GNU General Public License as published by
16# the Free Software Foundation; either version 2 of the License, or
17# (at your option) any later version.
d8d81d1b 18#
579d0169 19# mLib/Python is distributed in the hope that it will be useful,
20# but WITHOUT ANY WARRANTY; without even the implied warranty of
21# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22# GNU General Public License for more details.
d8d81d1b 23#
579d0169 24# You should have received a copy of the GNU General Public License
25# along with mLib/Python; if not, write to the Free Software Foundation,
26# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27
28cdef class SelLineBuffer:
29 cdef selbuf b
30 cdef _line
31 cdef _eof
376ad06d 32 def __cinit__(me, fd, lineproc = None, eofproc = None, *hunoz, **hukairz):
579d0169 33 selbuf_init(&me.b, &_sel, _getfd(fd), _selbfunc, <void *>me)
34 selbuf_disable(&me.b)
35 me._line = _checkcallable(lineproc, 'line proc')
36 me._eof = _checkcallable(eofproc, 'eof proc')
37 def __dealloc__(me):
38 selbuf_destroy(&me.b)
39 property activep:
40 def __get__(me):
41 return _tobool(me.b.b.f & LBUF_ENABLE)
42 property fd:
43 def __get__(me):
44 return me.b.reader.fd
45 property delim:
46 def __get__(me):
47 if me.b.b.delim == _LBUF_CRLF or me.b.b.delim == _LBUF_STRICTCRLF:
48 return me.b.b.delim
49 else:
50 return chr(me.b.b.delim)
51 def __set__(me, d):
52 if d == _LBUF_CRLF or d == _LBUF_STRICTCRLF:
53 me.b.b.delim = d
54 else:
55 me.b.b.delim = ord(d)
56 property size:
57 def __get__(me):
58 return me.b.b.sz
59 def __set__(me, sz):
60 if sz <= 0:
61 raise TypeError, 'size must be positive'
62 selbuf_setsize(&me.b, sz)
63 property lineproc:
64 def __get__(me):
65 return me._line
66 def __set__(me, proc):
67 me._line = _checkcallable(proc, 'line proc')
68 def __del__(me):
69 me._line = None
70 property eofproc:
71 def __get__(me):
72 return me._eof
73 def __set__(me, proc):
74 me._eof = _checkcallable(proc, 'eof proc')
75 def __del__(me):
76 me._eof = None
77 def enable(me):
78 if me.b.b.f & LBUF_ENABLE:
79 raise ValueError, 'already enabled'
80 selbuf_enable(&me.b)
81 me.enabled()
82 return me
83 def disable(me):
84 if not (me.b.b.f & LBUF_ENABLE):
85 raise ValueError, 'already disabled'
86 selbuf_disable(&me.b)
87 me.disabled()
88 return me
89 def enabled(me):
90 pass
91 def disabled(me):
92 pass
93 def line(me, line):
94 return _maybecall(me._line, (line,))
95 def eof(me):
96 return _maybecall(me._eof, ())
97
b51b6cf0 98cdef void _selbfunc(char *s, size_t n, void *arg):
579d0169 99 cdef SelLineBuffer sb
100 sb = <SelLineBuffer>arg
101 if s is NULL:
102 sb.eof()
103 else:
104 sb.line(PyString_FromStringAndSize(s, n))
105
106#----- That's all, folks ----------------------------------------------------