Initial commit.

.gitignore

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+.DS_Store
+build/
+.gradle/
+*.iws
+*.ids
+*.iml
+*.ipr
+.idea

README.md

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+
+Running Grunt from Gradle
+-------------------------
+
+* Install packages
+** Check if node is installed
+** Check if npm is installed
+** Check if grunt-cli is installed
+*** Install if not found
+** Install npm packages
+
+* Detect nodejs and npm installed (and right versions)
+* Create package.json for simple grunt project
+* Install npm packages
+* Gradle task for running grunt task
+
+Settings
+--------
+
+* Path to node 
+* Path to grunt
+* Path to npm
+* Use local grunt?
+
+
+http://blog.crisp.se/2013/04/30/yassalsundman/test-driving-javascript-grunt-with-gradle

build.gradle

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+apply plugin: 'idea'
+apply plugin: 'groovy'
+apply plugin: 'maven'
+
+version = '0.1-SNAPSHOT'
+group = 'com.moowork.gradle'
+
+dependencies {
+    compile gradleApi()
+}

src/main/groovy/com/moowork/gradle/grunt/GruntPlugin.groovy

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+package com.moowork.gradle.grunt
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+class GruntPlugin implements Plugin<Project>
+{
+    @Override
+    void apply( final Project project )
+    {
+        project.extensions.getExtraProperties().set('GruntTask', GruntTask.class);
+        project.tasks.create( NpmInstallTask.NAME, NpmInstallTask );
+    }
+}

src/main/groovy/com/moowork/gradle/grunt/GruntTask.groovy

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+package com.moowork.gradle.grunt
+
+import org.apache.tools.ant.taskdefs.condition.Os
+import org.gradle.api.tasks.Exec
+
+class GruntTask extends Exec
+{
+    public GruntTask( )
+    {
+        setGroup( "Grunt" );
+        setDependsOn( [] );
+        determineExecutable();
+    }
+
+    private void determineExecutable( )
+    {
+        String gruntExec = "grunt";
+        if ( Os.isFamily( Os.FAMILY_WINDOWS ) )
+        {
+            gruntExec = gruntExec + ".cmd";
+        }
+
+        File localGrunt = project.file( "node_modules/grunt-cli/bin/${gruntExec}" );
+        if ( localGrunt.isFile() )
+        {
+            gruntExec = localGrunt.toString();
+        }
+
+        setExecutable( gruntExec );
+    }
+
+    @Override
+    void setDependsOn( final Iterable<?> dependsOn )
+    {
+        List list = dependsOn as List;
+        list.add( NpmInstallTask.NAME );
+
+        super.setDependsOn( list )
+    }
+}

src/main/groovy/com/moowork/gradle/grunt/NpmInstallTask.groovy

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+package com.moowork.gradle.grunt
+
+import org.gradle.api.tasks.Exec
+
+class NpmInstallTask extends Exec
+{
+    public final static NAME = 'npmInstall';
+
+    public NpmInstallTask( )
+    {
+        setGroup( "Grunt" );
+        setExecutable( "npm" );
+        setArgs( ["install"] as List );
+        getInputs().file( "package.json" );
+        getOutputs().dir( "node_modules" );
+    }
+}

src/main/resources/META-INF/gradle-plugins/grunt.properties

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+implementation-class=com.moowork.gradle.grunt.GruntPlugin