Mercurial > hg > octave-nkf

annotate scripts/miscellaneous/unix.m @ 5053:c08cb1098afc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 2004-10-19 23:10:54 by jwe]
author jwe
date Tue, 19 Oct 2004 23:10:55 +0000
parents 14027e0bafa4
children 4c8a2e4e0717
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4691
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
1 ## Copyright (C) 2004 John W. Eaton
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
2 ##
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
3 ## This file is part of Octave.
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
4 ##
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
6 ## under the terms of the GNU General Public License as published by
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
7 ## the Free Software Foundation; either version 2, or (at your option)
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
8 ## any later version.
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
9 ##
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
13 ## General Public License for more details.
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
14 ##
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
15 ## You should have received a copy of the GNU General Public License
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
16 ## along with Octave; see the file COPYING. If not, write to the Free
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
17 ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
18 ## 02111-1307, USA.
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
19
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
20 ## -*- texinfo -*-
4911
14027e0bafa4 [project @ 2004-07-22 19:58:06 by jwe]
jwe
parents: 4691
diff changeset
21 ## @deftypefn {Function File} {[@var{status}, @var{text}]} unix (@var{command})
14027e0bafa4 [project @ 2004-07-22 19:58:06 by jwe]
jwe
parents: 4691
diff changeset
22 ## @deftypefnx {Function File} {[@var{status}, @var{text}]} unix (@var{command}, "-echo")
4691
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
23 ## Execute a system command if running under a Unix-like operating
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
24 ## system, otherwise do nothing. Return the exit status of the program
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
25 ## in @var{status} and any output sent to the standard output in
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
26 ## @var{text}. If the optional second argument @code{"-echo"} is given,
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
27 ## then also send the output from the command to the standard output.
4911
14027e0bafa4 [project @ 2004-07-22 19:58:06 by jwe]
jwe
parents: 4691
diff changeset
28 ## @end deftypefn
5053
c08cb1098afc [project @ 2004-10-19 23:10:54 by jwe]
jwe
parents: 4911
diff changeset
29 ##
4911
14027e0bafa4 [project @ 2004-07-22 19:58:06 by jwe]
jwe
parents: 4691
diff changeset
30 ## @seealso{isunix, ispc, system}
4691
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
31
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
32 ## Author: octave-forge ???
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
33 ## Adapted by: jwe
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
34
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
35 function [status, text] = unix (cmd, echo_arg)
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
36
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
37 if (nargin < 1 || nargin > 2)
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
38 usage ( "[status, text] = unix (cmd, '-echo')");
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
39 elseif (isunix ())
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
40 [text, status] = system (cmd);
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
41 if (nargin > 1 || nargout == 0)
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
42 printf ("%s\n", text);
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
43 endif
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
44 endif
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
45
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe]
jwe
parents:
diff changeset
46 endfunction