Merge branch 'wip-mdl-48605' of https://github.com/rajeshtaneja/moodle
[moodle.git] / Gruntfile.js
blob4c45234c5734a6ddd3eacecb4dfceacdbdfdbb86
1 // This file is part of Moodle - http://moodle.org/
2 //
3 // Moodle is free software: you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation, either version 3 of the License, or
6 // (at your option) any later version.
7 //
8 // Moodle is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 // GNU General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16 /**
17  * @copyright  2014 Andrew Nicols
18  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
19  */
21 /**
22  * Grunt configuration
23  */
25 module.exports = function(grunt) {
26     var path = require('path'),
27         tasks = {};
29     // Project configuration.
30     grunt.initConfig({
31         jshint: {
32             options: {jshintrc: '.jshintrc'},
33             files: ['**/amd/src/*.js']
34         },
35         uglify: {
36             dynamic_mappings: {
37                 files: grunt.file.expandMapping(
38                     ['**/src/*.js', '!**/node_modules/**'],
39                     '',
40                     {
41                         cwd: process.env.PWD,
42                         rename: function(destBase, destPath) {
43                             destPath = destPath.replace('src', 'build');
44                             destPath = destPath.replace('.js', '.min.js');
45                             destPath = path.resolve(process.env.PWD, destPath);
46                             return destPath;
47                         }
48                     }
49                 )
50             }
51         }
52     });
54     tasks.shifter = function() {
55        var  exec = require('child_process').spawn,
56             done = this.async(),
57             args = [],
58             options = {
59                 recursive: true,
60                 watch: false,
61                 walk: false,
62                 module: false
63             },
64             shifter;
66             // Determine the most appropriate options to run with based upon the current location.
67             if (path.basename(process.env.PWD) === 'src') {
68                 // Detect whether we're in a src directory.
69                 grunt.log.debug('In a src directory');
70                 args.push('--walk');
71                 options.walk = true;
72             } else if (path.basename(path.dirname(process.env.PWD)) === 'src') {
73                 // Detect whether we're in a module directory.
74                 grunt.log.debug('In a module directory');
75                 options.module = true;
76             }
78             if (grunt.option('watch')) {
79                 if (!options.walk && !options.module) {
80                     grunt.fail.fatal('Unable to watch unless in a src or module directory');
81                 }
83                 // It is not advisable to run with recursivity and watch - this
84                 // leads to building the build directory in a race-like fashion.
85                 grunt.log.debug('Detected a watch - disabling recursivity');
86                 options.recursive = false;
87                 args.push('--watch');
88             }
90             if (options.recursive) {
91                 args.push('--recursive');
92             }
94             // Always ignore the node_modules directory.
95             args.push('--excludes', 'node_modules');
97             // Add the stderr option if appropriate
98             if (grunt.option('verbose')) {
99                 args.push('--lint-stderr');
100             }
102             // Actually run shifter.
103             shifter = exec(process.cwd() + '/node_modules/shifter/bin/shifter', args, {
104                 cwd: process.env.PWD,
105                 stdio: 'inherit',
106                 env: process.env
107             });
109             // Tidy up after exec.
110             shifter.on('exit', function (code) {
111                 if (code) {
112                     grunt.fail.fatal('Shifter failed with code: ' + code);
113                 } else {
114                     grunt.log.ok('Shifter build complete.');
115                     done();
116                 }
117             });
118     };
120     tasks.startup = function() {
121         // Are we in a YUI directory?
122         if (path.basename(path.resolve(process.env.PWD, '../../')) == 'yui') {
123             grunt.task.run('shifter');
124         // Are we in an AMD directory?
125         } else if (path.basename(process.env.PWD) == 'amd') {
126             grunt.task.run('jshint');
127             grunt.task.run('uglify');
128         } else {
129             // Run them all!.
130             grunt.task.run('shifter');
131             grunt.task.run('jshint');
132             grunt.task.run('uglify');
133         }
134     };
137     // Register NPM tasks.
138     grunt.loadNpmTasks('grunt-contrib-uglify');
139     grunt.loadNpmTasks('grunt-contrib-jshint');
141     // Register the shifter task.
142     grunt.registerTask('shifter', 'Run Shifter against the current directory', tasks.shifter);
144     // Register the startup task.
145     grunt.registerTask('startup', 'Run the correct tasks for the current directory', tasks.startup);
147     // Register the default task.
148     grunt.registerTask('default', ['startup']);