IDEA-77745 Please add a "Print parameters to system out" live template

java/java-impl/src/com/intellij/codeInsight/template/macro/GroovyScriptMacro.java

@@ -20,6 +20,8 @@ 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;
@@ -60,7 +62,18 @@ public class GroovyScriptMacro extends Macro {
 
       for(int i = 1; i < params.length; ++i) {
         Result paramResult = params[i].calculateResult(context);
-        binding.setVariable("_"+i, paramResult != null ? paramResult.toString():null);
+        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());

java/java-impl/src/com/intellij/codeInsight/template/macro/MethodParametersMacro.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2000-2011 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.template.*;
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MethodParametersMacro extends Macro {
+
+  public String getName() {
+    return "methodParameters";
+  }
+
+  public String getPresentableName() {
+    return CodeInsightBundle.message("macro.method.parameters");
+  }
+
+  @NotNull
+  public String getDefaultValue() {
+    return "a";
+  }
+
+  public Result calculateResult(@NotNull Expression[] params, final ExpressionContext context) {
+    Project project = context.getProject();
+    int templateStartOffset = context.getTemplateStartOffset();
+    final int offset = templateStartOffset > 0 ? context.getTemplateStartOffset() - 1 : context.getTemplateStartOffset();
+
+    PsiDocumentManager.getInstance(project).commitAllDocuments();
+
+    PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(context.getEditor().getDocument());
+    PsiElement place = file.findElementAt(offset);
+    while(place != null){
+      if (place instanceof PsiMethod){
+        List<Result> result = new ArrayList<Result>();
+        for (PsiParameter parameter : ((PsiMethod)place).getParameterList().getParameters()) {
+          result.add(new TextResult(parameter.getName()));
+        }
+        return new ListResult(result);
+      }
+      place = place.getParent();
+    }
+    return null;
+  }
+
+  @Override
+  public boolean isAcceptableInContext(TemplateContextType context) {
+    return context instanceof JavaCodeContextType;
+  }
+
+}

platform/lang-impl/src/com/intellij/codeInsight/template/ListResult.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2000-2011 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;
+
+import com.intellij.openapi.editor.Document;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+
+import java.util.List;
+
+/**
+ * @author peter
+ */
+public class ListResult implements Result {
+  private final List<Result> myComponents;
+
+  public ListResult(List<Result> components) {
+    myComponents = components;
+  }
+
+  public List<Result> getComponents() {
+    return myComponents;
+  }
+
+  @Override
+  public String toString() {
+    return myComponents.toString();
+  }
+
+  @Override
+  public boolean equalsToText(String text, PsiElement context) {
+    return false;
+  }
+
+  @Override
+  public void handleFocused(PsiFile psiFile, Document document, int segmentStart, int segmentEnd) {
+  }
+}

platform/platform-resources-en/src/messages/CodeInsightBundle.properties

@@ -325,6 +325,7 @@ macro.iterable.component.type=iterableComponentType(ArrayOrIterable)
 macro.iterable.variable=iterableVariable()
 macro.linenumber=lineNumber()
 macro.methodname=methodName()
+macro.method.parameters=methodParameters()
 macro.qualified.class.name=qualifiedClassName()
 macro.right.side.type=rightSideType()
 macro.suggest.index.name=suggestIndexName()
@@ -359,6 +360,7 @@ livetemplate.description.serr=Prints a string to System.err
 livetemplate.description.sout=Prints a string to System.out
 livetemplate.description.souf=Prints a formatted string to System.out
 livetemplate.description.soutm=Prints current class and method names to System.out
+livetemplate.description.soutp=Prints method parameter names and values to System.out
 livetemplate.description.soutv=Prints a value to System.out
 livetemplate.description.st=String
 livetemplate.description.psf=public static final

plugins/groovy/resources/liveTemplates/Groovy.xml

@@ -26,6 +26,13 @@
       <option name="GROOVY_STATEMENT" value="true" />
     </context>
   </template>
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.soutp"
+            name="soutp" toReformat="true" toShortenFQNames="true" value="println &quot;$FORMAT$&quot;">
+    <variable alwaysStopAt="false" defaultValue="" expression="groovyScript(&quot;_1.collect { it + ' = [$' + it + ']'}.join(', ')&quot;, methodParameters())" name="FORMAT" />
+    <context>
+      <option name="GROOVY_STATEMENT" value="true" />
+    </context>
+  </template>
   <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.soutv"
             name="soutv" toReformat="true" toShortenFQNames="true" value="println &quot;$EXPR_COPY$ = $DOLLAR$$EXPR$&quot;">
     <variable alwaysStopAt="false" defaultValue="&quot;$&quot;" expression="" name="DOLLAR" />

plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovyLiveTemplatesTest.groovy

@@ -4,20 +4,17 @@
  */
 package org.jetbrains.plugins.groovy.lang;
 
-import com.intellij.codeInsight.lookup.Lookup;
-import com.intellij.codeInsight.lookup.LookupManager;
-import com.intellij.codeInsight.lookup.impl.LookupImpl;
-import com.intellij.codeInsight.template.impl.TemplateImpl;
-import com.intellij.codeInsight.template.impl.TemplateManagerImpl;
-import com.intellij.codeInsight.template.impl.TemplateSettings;
-import com.intellij.codeInsight.template.impl.actions.ListTemplatesAction;
-import com.intellij.openapi.application.Result;
-import com.intellij.openapi.command.WriteCommandAction;
-import com.intellij.openapi.editor.Editor;
-import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
-import org.jetbrains.plugins.groovy.util.TestUtils;
 
-import java.io.IOException;
+import com.intellij.codeInsight.lookup.Lookup
+import com.intellij.codeInsight.lookup.LookupManager
+import com.intellij.codeInsight.lookup.impl.LookupImpl
+import com.intellij.codeInsight.template.impl.TemplateImpl
+import com.intellij.codeInsight.template.impl.TemplateManagerImpl
+import com.intellij.codeInsight.template.impl.TemplateSettings
+import com.intellij.codeInsight.template.impl.actions.ListTemplatesAction
+import com.intellij.openapi.editor.Editor
+import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase
+import org.jetbrains.plugins.groovy.util.TestUtils
 
 /**
  * @author peter
@@ -43,17 +40,26 @@ public class GroovyLiveTemplatesTest extends LightCodeInsightFixtureTestCase{
   public void testSoutv() {
     myFixture.configureByText("a.groovy", "def x = 2\nsoutv<caret>");
     expandTemplate(myFixture.getEditor());
-    myFixture.checkResult("def x = 2\nprintln \"x = $x\"");
+    myFixture.checkResult("def x = 2\nprintln \"x = \$x\"");
+  }
+
+  public void testSoutp() {
+    myFixture.configureByText("a.groovy", """
+void usage(int num, boolean someBoolean, List<String> args){
+  soutp<caret>
+}
+""");
+    expandTemplate(myFixture.getEditor());
+    myFixture.checkResult '''
+void usage(int num, boolean someBoolean, List<String> args){
+    println "num = [$num], someBoolean = [$someBoolean], args = [$args]"
+}
+'''
   }
 
   public static void expandTemplate(final Editor editor) {
-    new WriteCommandAction(editor.getProject()) {
-      @Override
-      protected void run(Result result) throws Throwable {
-        new ListTemplatesAction().actionPerformedImpl(editor.getProject(), editor);
-        ((LookupImpl)LookupManager.getActiveLookup(editor)).finishLookup(Lookup.NORMAL_SELECT_CHAR);
-      }
-    }.execute();
+    new ListTemplatesAction().actionPerformedImpl(editor.getProject(), editor);
+    ((LookupImpl)LookupManager.getActiveLookup(editor)).finishLookup(Lookup.NORMAL_SELECT_CHAR);
   }
 
   public void testGroovyStatementContext() throws Exception {

resources/src/META-INF/IdeaPlugin.xml

@@ -876,6 +876,7 @@
 
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.AnnotatedMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.MethodNameMacro"/>
+    <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.MethodParametersMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.MethodReturnTypeMacro"/>
 
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.ClassNameMacro"/>

resources/src/liveTemplates/output.xml

@@ -32,6 +32,14 @@
       <option name="GROOVY_STATEMENT" value="false" />
     </context>
   </template>
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.soutp"
+            name="soutp" toReformat="true" toShortenFQNames="true" value="System.out.println($FORMAT$);">
+    <variable alwaysStopAt="false" defaultValue="" expression="groovyScript(&quot;'\&quot;' + _1.collect { it + ' = [\&quot; + ' + it + ' + \&quot;]'}.join(', ') + '\&quot;'&quot;, methodParameters())" name="FORMAT" />
+    <context>
+      <option name="JAVA_CODE" value="false" />
+      <option name="JAVA_STATEMENT" value="true" />
+    </context>
+  </template>
   <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.soutv"
             name="soutv" toReformat="true" toShortenFQNames="true" value="System.out.println(&quot;$EXPR_COPY$ = &quot; + $EXPR$);">
     <variable alwaysStopAt="true" defaultValue="&quot;expr&quot;" expression="variableOfType(&quot;&quot;)" name="EXPR" />