Mercurial > octave
view scripts/miscellaneous/isfolder.m @ 26620:82865ccb62c2 stable rc-5-0-90
bump version for first 5.1 release candidate
* configure.ac (AC_INIT): Set version to 5.0.90.
(OCTAVE_PATCH_VERSION): Now 90.
(OCTAVE_RELEASE_DATE): Set to 2019-01-24.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 24 Jan 2019 19:22:18 +0000 |
parents | 00f796120a6d |
children | b442ec6dda5c |
line wrap: on
line source
## Copyright (C) 2018-2019 Guillaume Flandin ## ## 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 {} {} isfolder (@var{f}) ## @deftypefnx {} {@var{tf} =} isfolder (@var{f}) ## Return true if @var{f} is a directory and false otherwise. ## ## If @var{f} is a cell array of strings, @var{tf} is a logical array of the ## same size. ## @seealso{isfile, exist, stat, is_absolute_filename, is_rooted_relative_filename} ## @end deftypefn function retval = isfolder (f) if (nargin != 1) print_usage (); endif if (! (ischar (f) || iscellstr (f))) error ("isfolder: F must be a string or cell array of strings"); endif f = cellstr (f); retval = false (size (f)); for i = 1:numel (f) [info, err] = stat (f{i}); retval(i) = (! err && S_ISDIR (info.mode)); endfor endfunction %!assert (isfolder (pwd ())) %!assert (! isfolder (tempname ())) %!assert (! isfolder (which ("isfolder"))) %!assert (isfolder ( {pwd(), tempname()}), [true, false]) %!assert (isfolder ( {pwd(); tempname()}), [true; false]) %!test %! unwind_protect %! tmp = tempname (); %! [d, n] = fileparts (tmp); %! assert (! isfolder (tmp)); %! mkdir (tmp); %! assert (isfolder (tmp)); %! assert (! isfolder (n)); %! addpath (d); %! assert (! isfolder (n)); %! unwind_protect_cleanup %! try, rmdir (tmp); end_try_catch %! try, rmpath (d); end_try_catch %! end_unwind_protect ## Test input validation %!error isfolder () %!error isfolder ("a", "b") %!error <F must be a string> isfolder (1.0)