| /******************************************************************************* |
| * Copyright (c) 2005, 2017 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.dltk.ui.templates; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.DLTKLanguageManager; |
| import org.eclipse.dltk.core.IDLTKLanguageToolkit; |
| import org.eclipse.dltk.core.ISourceModule; |
| import org.eclipse.dltk.launching.IInterpreterInstall; |
| import org.eclipse.dltk.launching.ScriptRuntime; |
| import org.eclipse.jface.text.templates.TemplateContext; |
| import org.eclipse.jface.text.templates.TemplateVariableResolver; |
| |
| public final class ScriptTemplateVariables { |
| private ScriptTemplateVariables() { |
| } |
| |
| public static class File extends TemplateVariableResolver { |
| public static final String NAME = "file"; //$NON-NLS-1$ |
| |
| public File() { |
| super(NAME, TemplateMessages.Variable_File_Description); |
| } |
| |
| @Override |
| protected String resolve(TemplateContext context) { |
| ISourceModule module = getSourceModule(context); |
| return (module == null) ? null : module.getElementName(); |
| } |
| |
| @Override |
| protected boolean isUnambiguous(TemplateContext context) { |
| return resolve(context) != null; |
| } |
| } |
| |
| public static class Language extends TemplateVariableResolver { |
| public static final String NAME = "language"; //$NON-NLS-1$ |
| |
| public Language() { |
| super(NAME, TemplateMessages.Variable_Language_Description); |
| } |
| |
| @Override |
| protected String resolve(TemplateContext context) { |
| String name = null; |
| ISourceModule module = getSourceModule(context); |
| IDLTKLanguageToolkit toolkit = DLTKLanguageManager |
| .getLanguageToolkit(module); |
| |
| name = toolkit.getLanguageName(); |
| |
| return name; |
| } |
| |
| @Override |
| protected boolean isUnambiguous(TemplateContext context) { |
| return resolve(context) != null; |
| } |
| } |
| |
| public static class Interpreter extends TemplateVariableResolver { |
| public static final String NAME = "interpreter"; //$NON-NLS-1$ |
| |
| public Interpreter() { |
| super(NAME, TemplateMessages.Variable_Interpreter_Description); |
| } |
| |
| @Override |
| protected String resolve(TemplateContext context) { |
| final ISourceModule module = getSourceModule(context); |
| if (module != null) { |
| try { |
| final IInterpreterInstall install = ScriptRuntime |
| .getInterpreterInstall(module.getScriptProject()); |
| if (install != null) { |
| return install.getRawInstallLocation().toOSString(); |
| } |
| } catch (CoreException e) { |
| if (DLTKCore.DEBUG) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| protected boolean isUnambiguous(TemplateContext context) { |
| return resolve(context) != null; |
| } |
| } |
| |
| private static ISourceModule getSourceModule(TemplateContext context) { |
| return ((IScriptTemplateContext) context).getSourceModule(); |
| } |
| |
| } |