| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.codeInsight.template.macro; |
| |
| import com.intellij.codeInsight.CodeInsightBundle; |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.codeInsight.lookup.LookupElementBuilder; |
| import com.intellij.codeInsight.template.*; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.util.Function; |
| import com.intellij.util.containers.ContainerUtil; |
| import groovy.lang.Binding; |
| import groovy.lang.GroovyShell; |
| import groovy.lang.Script; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.File; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * @author Maxim.Mossienko |
| */ |
| public class GroovyScriptMacro extends Macro { |
| @Override |
| public String getName() { |
| return "groovyScript"; |
| } |
| |
| @Override |
| public String getPresentableName() { |
| return CodeInsightBundle.message("macro.groovy.script"); |
| } |
| |
| @Override |
| public Result calculateResult(@NotNull Expression[] params, ExpressionContext context) { |
| if (params.length == 0) return null; |
| Object o = runIt(params, context); |
| if (o != null) return new TextResult(o.toString()); |
| return null; |
| } |
| |
| private static Object runIt(Expression[] params, ExpressionContext context) { |
| try { |
| Result result = params[0].calculateResult(context); |
| if (result == null) return result; |
| String text = result.toString(); |
| GroovyShell shell = new GroovyShell(); |
| File possibleFile = new File(text); |
| Script script = possibleFile.exists() ? shell.parse(possibleFile) : shell.parse(text); |
| Binding binding = new Binding(); |
| |
| for(int i = 1; i < params.length; ++i) { |
| Result paramResult = params[i].calculateResult(context); |
| Object value = null; |
| if (paramResult instanceof ListResult) { |
| value = ContainerUtil.map2List(((ListResult)paramResult).getComponents(), new Function<Result, String>() { |
| @Override |
| public String fun(Result result) { |
| return result.toString(); |
| } |
| }); |
| } else if (paramResult != null) { |
| value = paramResult.toString(); |
| } |
| binding.setVariable("_"+i, value); |
| } |
| |
| binding.setVariable("_editor", context.getEditor()); |
| |
| script.setBinding(binding); |
| |
| Object o = script.run(); |
| return o != null ? StringUtil.convertLineSeparators(o.toString()):null; |
| } catch (Exception e) { |
| return new TextResult(StringUtil.convertLineSeparators(e.getLocalizedMessage())); |
| } |
| } |
| |
| @Override |
| public Result calculateQuickResult(@NotNull Expression[] params, ExpressionContext context) { |
| return calculateResult(params, context); |
| } |
| |
| @Override |
| public LookupElement[] calculateLookupItems(@NotNull Expression[] params, ExpressionContext context) { |
| Object o = runIt(params, context); |
| if (o != null) { |
| Set<LookupElement> set = new LinkedHashSet<LookupElement>(); |
| set.add(LookupElementBuilder.create(o.toString())); |
| return set.toArray(new LookupElement[set.size()]); |
| } |
| return LookupElement.EMPTY_ARRAY; |
| } |
| } |