/*

* grunt

* http://gruntjs.com/

*

* Copyright (c) 2012 "Cowboy" Ben Alman

* Licensed under the MIT license.

* https://github.com/gruntjs/grunt/blob/master/LICENSE-MIT

*/

'use strict';

module.exports = function(grunt) {

// Project configuration.

grunt.initConfig({

nodeunit: {

all: ['test/{grunt,tasks,util}/**/*.js']

},

jshint: {

all: [

'Gruntfile.js',

'lib/**/*.js',

'tasks/*.js',

'tasks/*/*.js',

'tasks/lib/**/*.js',

'<%= nodeunit.all %>',

'test/gruntfile/*.js',

],

options: {

curly: true,

eqeqeq: true,

immed: true,

latedef: true,

newcap: true,

noarg: true,

sub: true,

undef: true,

unused: true,

boss: true,

eqnull: true,

node: true,

es5: true

}

},

watch: {

scripts: {

files: ['<%= jshint.all %>'],

tasks: ['test']

}

},

subgrunt: {

all: ['test/gruntfile/*.js']

},

});

// These plugins provide necessary tasks.

grunt.loadNpmTasks('grunt-contrib-jshint');

grunt.loadNpmTasks('grunt-contrib-nodeunit');

grunt.loadNpmTasks('grunt-contrib-watch');

// "npm test" runs these tasks

grunt.registerTask('test', ['jshint', 'nodeunit', 'subgrunt']);

// Default task.

grunt.registerTask('default', ['test']);

// Run sub-grunt files, because right now, testing tasks is a pain.

grunt.registerMultiTask('subgrunt', 'Run a sub-gruntfile.', function() {

var path = require('path');

var files = grunt.file.expandFiles(this.file.src);

grunt.util.async.forEachSeries(files, function(gruntfile, next) {

grunt.util.spawn({

grunt: true,

args: ['--gruntfile', path.resolve(gruntfile)],

}, function(error, result) {

if (error) {

grunt.log.error(result.stdout).writeln();

next(new Error('Error running sub-gruntfile "' + gruntfile + '".'));

} else {

grunt.verbose.ok(result.stdout);

next();

}

});

}, this.async());

});

};