Mercurial > octave
view scripts/miscellaneous/isfile.m @ 30329:81d26e8481a6
maint: Shorten @seealso lines to less than 80 characters (bug #57599)
* chol.cc, data.cc, debug.cc, file-io.cc, load-save.cc, oct-hist.cc,
pr-output.cc, sparse.cc, syscalls.cc, time.cc, utils.cc, ov-struct.cc,
base64decode.m, base64encode.m, getappdata.m, isappdata.m, setappdata.m,
colormap.m, isdir.m, cast.m, getfield.m, isfile.m, isfolder.m, setfield.m,
contour.m, contour3.m, contourf.m, ezplot.m, isosurface.m, mesh.m, meshc.m,
meshz.m, plot.m, surf.m, surfc.m, waterfall.m, movmad.m, movmax.m, movmean.m,
movmedian.m, movmin.m, movprod.m, movstd.m, movsum.m, movvar.m:
Shorten @seealso lines to less than 80 characters.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 23 Nov 2021 11:26:38 -0800 |
parents | 7854d5752dd2 |
children | 796f54d4ddbf |
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######################################################################## ## ## Copyright (C) 2018-2021 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{tf} =} isfile (@var{f}) ## Return true if @var{f} is a regular file and false otherwise. ## ## If @var{f} is a cell array of strings, @var{tf} is a logical array of the ## same size. ## @seealso{isfolder, exist, stat, is_absolute_filename, ## is_rooted_relative_filename} ## @end deftypefn function retval = isfile (f) if (nargin < 1) print_usage (); endif if (! (ischar (f) || iscellstr (f))) error ("isfile: 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_ISREG (info.mode)); endfor endfunction %!shared mfile %! mfile = which ("isfile"); %!assert (isfile (mfile)) %!assert (! isfile (tempdir ())) %!assert (isfile ({mfile, pwd()}), [true, false]) %!assert (isfile ({mfile; pwd()}), [true; false]) %!test %! unwind_protect %! tmp = tempname (); %! [d, n] = fileparts (tmp); %! assert (! isfile (tmp)); %! save ("-text", tmp, "tmp"); # cheap way to create a file %! assert (isfile (tmp)); %! addpath (d); %! assert (! isfile (n)); %! unwind_protect_cleanup %! try, unlink (tmp); end_try_catch %! try, rmpath (d); end_try_catch %! end_unwind_protect ## Test input validation %!error <Invalid call> isfile () %!error isfile ("a", "b") %!error <F must be a string> isfile (1.0)