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https://github.com/octoleo/plantuml.git
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e739cd8f5d
https://github.com/plantuml/plantuml/issues/1331 https://github.com/plantuml/plantuml/issues/1232
84 lines
2.7 KiB
Java
84 lines
2.7 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2021, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Matthew Leather
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*
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*
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*/
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package net.sourceforge.plantuml.help;
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import java.io.IOException;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.command.SingleLineCommand2;
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import net.sourceforge.plantuml.log.Logme;
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import net.sourceforge.plantuml.regex.IRegex;
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import net.sourceforge.plantuml.regex.RegexConcat;
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import net.sourceforge.plantuml.regex.RegexLeaf;
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import net.sourceforge.plantuml.regex.RegexResult;
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import net.sourceforge.plantuml.theme.ThemeUtils;
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import net.sourceforge.plantuml.utils.LineLocation;
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import net.sourceforge.plantuml.utils.Log;
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public class CommandHelpTheme extends SingleLineCommand2<Help> {
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public CommandHelpTheme() {
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super(getRegexConcat());
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}
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static IRegex getRegexConcat() {
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return RegexConcat.build(CommandHelpTheme.class.getName(), RegexLeaf.start(), //
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new RegexLeaf("help"), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("themes?"), RegexLeaf.end());
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}
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@Override
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protected CommandExecutionResult executeArg(Help diagram, LineLocation location, RegexResult arg) {
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diagram.add("<b>Help on themes");
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diagram.add(" ");
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diagram.add(" The possible themes are :");
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try {
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for (String theme : ThemeUtils.getAllThemeNames()) {
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diagram.add("* " + theme);
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}
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} catch (IOException e) {
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final String message = "Unexpected error listing themes: " + e.getMessage();
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Log.error(message);
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Logme.error(e);
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return CommandExecutionResult.error(message);
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}
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return CommandExecutionResult.ok();
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}
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}
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