Mercurial > hg > octave-lyh
diff scripts/miscellaneous/dos.m @ 5820:27c966e4b2dc
[project @ 2006-05-17 21:00:54 by jwe]
author | jwe |
---|---|
date | Wed, 17 May 2006 21:00:54 +0000 |
parents | |
children | 34f96dd5441b |
line wrap: on
line diff
new file mode 100644 --- /dev/null +++ b/scripts/miscellaneous/dos.m @@ -0,0 +1,45 @@ +## Copyright (C) 2004 John W. Eaton +## +## This file is part of Octave. +## +## Octave is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2, or (at your option) +## any later version. +## +## Octave is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with Octave; see the file COPYING. If not, write to the Free +## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +## 02110-1301, USA. + +## -*- texinfo -*- +## @deftypefn {Function File} {[@var{status}, @var{text}] =} dos (@var{command}) +## @deftypefnx {Function File} {[@var{status}, @var{text}] =} dos (@var{command}, "-echo") +## Execute a system command if running under a Windos-like operating +## system, otherwise do nothing. Return the exit status of the program +## in @var{status} and any output sent to the standard output in +## @var{text}. If the optional second argument @code{"-echo"} is given, +## then also send the output from the command to the standard output. +## @seealso{unix, isunix, ispc, system} +## @end deftypefn + +## Author: octave-forge ??? +## Adapted by: jwe + +function [status, text] = dos (cmd, echo_arg) + + if (nargin < 1 || nargin > 2) + usage ( "[status, text] = dos (cmd, '-echo')"); + elseif (! isunix ()) + [status, text] = system (cmd); + if (nargin > 1 || nargout == 0) + printf ("%s\n", text); + endif + endif + +endfunction