Mercurial > octave
view scripts/general/isdir.m @ 21708:e316b1548d2d
isdir.m: Don't call print_usage() with an argument.
* isdir.m: Don't call print_usage with the argument of "isdir".
author | Rik <rik@octave.org> |
---|---|
date | Sun, 15 May 2016 22:36:52 -0700 |
parents | 516bb87ea72e |
children | bac0d6f07a3e |
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## Copyright (C) 2004-2015 Alois Schloegl ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {} {} isdir (@var{f}) ## Return true if @var{f} is a directory. ## @seealso{exist, stat, is_absolute_filename, is_rooted_relative_filename} ## @end deftypefn function retval = isdir (f) if (nargin != 1) print_usage (); endif ## Exist returns an integer but isdir should return a logical. retval = (exist (f, "dir") == 7); endfunction %!assert (isdir (pwd ())) %!assert (! isdir ("this is highly unlikely to be a directory name")) %!error isdir () %!error isdir (1, 2)