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https://github.com/peterdell/wudsn-ide.git
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75 lines
2.6 KiB
Java
75 lines
2.6 KiB
Java
/**
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* Copyright (C) 2009 - 2019 <a href="https://www.wudsn.com" target="_top">Peter Dell</a>
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*
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* This file is part of WUDSN IDE.
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*
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* WUDSN IDE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* WUDSN IDE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WUDSN IDE. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.wudsn.ide.asm.editor;
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import java.io.File;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.swt.program.Program;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.handlers.HandlerUtil;
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import com.wudsn.ide.asm.AssemblerPlugin;
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import com.wudsn.ide.asm.compiler.CompilerDefinition;
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import com.wudsn.ide.asm.preferences.AssemblerPreferences;
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/**
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* Event handler for the "Compiler Help" command.
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*
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* @author Peter Dell
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*/
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public final class AssemblerEditorCompilerHelpCommandHandler extends AbstractHandler {
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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Shell shell;
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shell = HandlerUtil.getActiveShell(event);
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IEditorPart editor;
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editor = HandlerUtil.getActiveEditorChecked(event);
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if (!(editor instanceof AssemblerEditor)) {
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return null;
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}
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AssemblerEditor assemblerEditor;
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assemblerEditor = (AssemblerEditor) editor;
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CompilerDefinition compilerDefinition = assemblerEditor.getCompilerDefinition();
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AssemblerPreferences assemblerPreferences = AssemblerPlugin.getInstance().getPreferences();
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String compilerExecutablePath = assemblerPreferences.getCompilerExecutablePath(compilerDefinition.getId());
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try {
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File file = compilerDefinition.getHelpFile(compilerExecutablePath);
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Program.launch(file.getPath());
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} catch (CoreException ex) {
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// ERROR: Display text from core exception.
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MessageDialog.openInformation(shell, com.wudsn.ide.base.Texts.DIALOG_TITLE, ex.getMessage());
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}
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return null;
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}
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}
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