Mercurial > octave-libtiff
view scripts/path/private/getsavepath.m @ 23219:3ac9f9ecfae5 stable
maint: Update copyright dates.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 22 Feb 2017 12:39:29 -0500 |
parents | e9a0469dedd9 |
children | 092078913d54 |
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## Copyright (C) 2014-2017 Rik Wehbring ## ## 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/>. function [filelines, startline, endline] = getsavepath (file) beginstring = "## Begin savepath auto-created section, do not edit"; endstring = "## End savepath auto-created section"; ## Read in the file while checking for errors along the way. startline = endline = 0; filelines = {}; if (exist (file) == 2) [fid, msg] = fopen (file, "rt"); if (fid < 0) error ("getsavepath: could not open file, %s: %s", file, msg); endif linenum = 0; while (ischar (line = fgetl (fid))) filelines{++linenum} = line; ## Find the first and last lines if they exist in the file. if (strcmp (line, beginstring)) startline = linenum; elseif (strcmp (line, endstring)) endline = linenum; endif endwhile if (fclose (fid) < 0) error ("getsavepath: could not close file after reading, %s", file); endif endif ## Verify the file was correctly formatted. if (startline > endline || (startline > 0 && endline == 0)) error ("getsavepath: unable to parse file, %s", file); endif endfunction