grunt 0.4 dummy task

Gruntfile.js

'use strict';

module.exports = function(grunt) {

  grunt.initConfig({

    test: {
      options: {
        taskSetting: true
      },
      target1: {
        files: {
          'result.txt': ['src/file.txt', 'src/file2.txt']
        }
      },
      target2: {
        options: {
          taskSetting: false,
          whatever: true
        },
        files: {
          src: ['src/**/*.txt'],
          dest: 'result.txt'
        }
      }
    },

  });

  grunt.loadTasks('tasks');
};

tasks-lib-shared.js

'use strict';

exports.init = function(grunt) {
  var exports = {};

  exports.shared = function() {
    grunt.log.writeln("Running shared method.");
  };

  return exports;
};

tasks-test.js

'use strict';

module.exports = function(grunt) {

  // load functionality shared between tasks
  var helper = require('./lib/shared').init(grunt);

  // register task to grunt
  grunt.registerMultiTask('test', 'Dummy grunt task.', function() {

    // merge task and target options with default settings
    var options = this.options({
      anotherOption: true
    });
    console.log(options);

    // run shared functionality
    helper.shared();

    // this represents the files grunt will work with no matter what config form you use
    console.log(this.files);

    // Iterate over all specified file groups.
    this.files.forEach(function(fileObj) {
      // The source files in the specified file group
      var files = grunt.file.expand({nonull: true}, fileObj.src);

      // iterate files and do something with them
      files.forEach(function(filepath) {
        // Warn if a source file/pattern was invalid.
        if (!grunt.file.exists(filepath)) {
          grunt.log.error('Source file "' + filepath + '" not found.');
          return '';
        }

        grunt.log.writeln('doing something with',filepath);
      });

    }, this);
  });

};