Mercurial > octave
view scripts/miscellaneous/tempdir.m @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 06 Jan 2020 22:29:51 -0500 |
parents | b442ec6dda5c |
children | bd51beb6205e |
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## Copyright (C) 2003-2020 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this distribution ## or <https://octave.org/COPYRIGHT.html/>. ## ## ## 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{dir} =} tempdir () ## Return the name of the host system's directory for temporary files. ## ## The directory name is taken first from the environment variable ## @env{TMPDIR}. If that does not exist the system default returned by ## @code{P_tmpdir} is used. ## @seealso{P_tmpdir, tempname, mkstemp, tmpfile} ## @end deftypefn function dirname = tempdir () dirname = getenv ("TMPDIR"); if (isempty (dirname)) dirname = P_tmpdir; endif if (! strcmp (dirname(end), filesep)) dirname = [dirname filesep]; endif if (! isfolder (dirname)) warning ("tempdir: '%s' does not exist or is not a directory", dirname); endif endfunction %!assert (ischar (tempdir ())) %!test %! old_wstate = warning ("query"); %! warning ("off"); %! old_tmpdir = getenv ("TMPDIR"); %! unwind_protect %! setenv ("TMPDIR", "__MY_TMP_DIR__"); %! assert (tempdir (), ["__MY_TMP_DIR__" filesep()]); %! unwind_protect_cleanup %! if (! isempty (old_tmpdir)) %! setenv ("TMPDIR", old_tmpdir); %! else %! unsetenv ("TMPDIR"); %! endif %! warning (old_wstate); %! end_unwind_protect