Mercurial > octave
view scripts/miscellaneous/unix.m @ 31241:5ea5fe592a9a
Don't delete labels when reordering of axes children (bug #63117)
* graphics.in.h (children_property::do_set): Avoid using a temporary variable
for new children list. Rephrase error message to be more accurate.
Always return true for clarity.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
---|---|
date | Tue, 27 Sep 2022 23:30:54 +0200 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
line wrap: on
line source
######################################################################## ## ## Copyright (C) 2004-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 3 of the License, 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, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} unix ("@var{command}") ## @deftypefnx {} {@var{status} =} unix ("@var{command}") ## @deftypefnx {} {[@var{status}, @var{text}] =} unix ("@var{command}") ## @deftypefnx {} {[@dots{}] =} unix ("@var{command}", "-echo") ## Execute a system command if running under a Unix-like operating system, ## otherwise do nothing. ## ## Octave waits for the external command to finish before returning the exit ## status of the program in @var{status} and any output in @var{text}. ## ## When called with no output argument, or the @qcode{"-echo"} argument is ## given, then @var{text} is also sent to standard output. ## @seealso{dos, system, isunix, ismac, ispc} ## @end deftypefn function [status, text] = unix (command, echo_arg) if (nargin < 1) print_usage (); endif status = 1; text = ""; if (isunix ()) [status, text] = system (command); if (nargin > 1 || nargout == 0) printf ("%s\n", text); endif endif endfunction %!test %! cmd = ls_command (); %! [status, output] = unix (cmd); %! %! if (isunix ()) %! assert (status, 0); %! assert (ischar (output)); %! assert (! isempty (output)); %! else %! assert (status, 1); %! assert (output, ""); %! endif ## Test input validation %!error <Invalid call> unix ()