Mercurial > octave
view scripts/plot/util/private/__gnuplot_has_terminal__.m @ 25054:6652d3823428 stable
maint: Update copyright dates in all source files.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 30 Mar 2018 09:19:05 -0400 |
parents | 40a65b30fadf |
children | 00f796120a6d |
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## Copyright (C) 2010-2018 Ben Abbott ## ## 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{has_terminal} =} __gnuplot_has_terminal__ (@var{term}) ## @deftypefnx {} {@var{has_terminal} =} __gnuplot_has_terminal__ (@var{term}, @var{plot_stream}) ## Undocumented internal function. ## @end deftypefn ## Author: Ben Abbott <bpabbott@mac.com> ## Created: 2010-09-13 function gnuplot_supports_term = __gnuplot_has_terminal__ (term, plot_stream) term = strtrim (term); term = lower (strtok (term, " ")); if (nargin < 2) plot_stream = __gnuplot_open_stream__ (2); endif available_terminals = __gnuplot_get_var__ (plot_stream, "GPVAL_TERMINALS"); available_terminals = regexp (available_terminals, '\w+', "match"); if (nargin < 2 && ! isempty (plot_stream)) pclose (plot_stream(1)); if (numel (plot_stream) > 1) pclose (plot_stream(2)); endif if (numel (plot_stream) > 2) waitpid (plot_stream(3)); endif endif gnuplot_supports_term = any (strcmp (term, available_terminals)); endfunction