Mercurial > jwe > octave
view scripts/miscellaneous/ls_command.m @ 29363:0a5b15007766 stable
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2021.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 10 Feb 2021 09:52:15 -0500 |
parents | bd51beb6205e |
children | 535f97bb5f86 |
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######################################################################## ## ## Copyright (C) 2006-2021 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 {} {@var{val} =} ls_command () ## @deftypefnx {} {@var{old_val} =} ls_command (@var{new_val}) ## Query or set the shell command used by Octave's @code{ls} command. ## @seealso{ls} ## @end deftypefn function old_val = ls_command (new_val) persistent __ls_command__; if (isempty (__ls_command__)) ## MinGW uses different ls_command if (ispc () && ! isunix () && isempty (file_in_path (getenv ("PATH"), "ls"))) __ls_command__ = "dir /D"; else __ls_command__ = "ls -C"; endif endif if (nargin == 0 || nargin == 1) old_val = __ls_command__; if (nargin == 1) if (! ischar (new_val)) error ("ls_command: argument must be a character string"); endif __ls_command__ = new_val; endif endif endfunction %!test %! cmd = ls_command (); %! assert (ischar (cmd)); %! if (ispc () && ! isunix ()) %! assert (cmd(1:3), "dir"); %! else %! assert (cmd(1:2), "ls"); %! endif %!error <argument must be a character string> ls_command (123)