1 // This file is part of Moodle - http://moodle.org/
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.
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/>.
15 /* jshint node: true, browser: false */
19 * Grunt configuration for Moodle.
21 * @copyright 2014 Andrew Nicols
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 * Setup the Grunt Moodle environment.
28 * @param {Grunt} grunt
31 const setupMoodleEnvironment = grunt => {
32 const fs = require('fs');
33 const path = require('path');
34 const ComponentList = require(path.join(process.cwd(), '.grunt', 'components.js'));
36 const getAmdConfiguration = () => {
37 // If the cwd is the amd directory in the current component then it will be empty.
38 // If the cwd is a child of the component's AMD directory, the relative directory will not start with ..
39 let inAMD = !path.relative(`${componentDirectory}/amd`, cwd).startsWith('..');
41 // Globbing pattern for matching all AMD JS source files.
45 componentDirectory + "/amd/src/*.js",
46 componentDirectory + "/amd/src/**/*.js"
49 amdSrc = ComponentList.getAmdSrcGlobList();
58 const getYuiConfiguration = () => {
61 yuiSrc.push(componentDirectory + "/yui/src/**/*.js");
63 yuiSrc = ComponentList.getYuiSrcGlobList(gruntFilePath + '/');
71 const getStyleConfiguration = () => {
72 const ComponentList = require(path.join(process.cwd(), '.grunt', 'components.js'));
73 // Build the cssSrc and scssSrc.
75 // [component]/styles.css; and either
76 // [theme/[themename]]/scss/**/*.scss; or
77 // [theme/[themename]]/style/*.css.
79 // If a theme has scss, then it is assumed that the style directory contains generated content.
83 const checkComponentDirectory = componentDirectory => {
84 const isTheme = componentDirectory.startsWith('theme/');
86 const scssDirectory = `${componentDirectory}/scss`;
88 if (fs.existsSync(scssDirectory)) {
89 // This theme has an SCSS directory.
90 // Include all scss files within it recursively, but do not check for css files.
91 scssSrc.push(`${scssDirectory}/*.scss`);
92 scssSrc.push(`${scssDirectory}/**/*.scss`);
94 // This theme has no SCSS directory.
95 // Only hte CSS files in the top-level directory are checked.
96 cssSrc.push(`${componentDirectory}/style/*.css`);
99 // This is not a theme.
100 // All other plugin types are restricted to a single styles.css in their top level.
101 cssSrc.push(`${componentDirectory}/styles.css`);
106 checkComponentDirectory(componentDirectory);
108 ComponentList.getComponentPaths(`${gruntFilePath}/`).forEach(componentPath => {
109 checkComponentDirectory(componentPath);
120 * Calculate the cwd, taking into consideration the `root` option (for Windows).
122 * @param {Object} grunt
123 * @returns {String} The current directory as best we can determine
125 const getCwd = grunt => {
126 let cwd = fs.realpathSync(process.env.PWD || process.cwd());
128 // Windows users can't run grunt in a subdirectory, so allow them to set
129 // the root by passing --root=path/to/dir.
130 if (grunt.option('root')) {
131 const root = grunt.option('root');
132 if (grunt.file.exists(__dirname, root)) {
133 cwd = fs.realpathSync(path.join(__dirname, root));
134 grunt.log.ok('Setting root to ' + cwd);
136 grunt.fail.fatal('Setting root to ' + root + ' failed - path does not exist');
143 // Detect directories:
144 // * gruntFilePath The real path on disk to this Gruntfile.js
145 // * cwd The current working directory, which can be overridden by the `root` option
146 // * relativeCwd The cwd, relative to the Gruntfile.js
147 // * componentDirectory The root directory of the component if the cwd is in a valid component
148 // * inComponent Whether the cwd is in a valid component
149 // * runDir The componentDirectory or cwd if not in a component, relative to Gruntfile.js
150 // * fullRunDir The full path to the runDir
151 const gruntFilePath = fs.realpathSync(process.cwd());
152 const cwd = getCwd(grunt);
153 const relativeCwd = path.relative(gruntFilePath, cwd);
154 const componentDirectory = ComponentList.getOwningComponentDirectory(relativeCwd);
155 const inComponent = !!componentDirectory;
156 const inTheme = !!componentDirectory && componentDirectory.startsWith('theme/');
157 const runDir = inComponent ? componentDirectory : relativeCwd;
158 const fullRunDir = fs.realpathSync(gruntFilePath + path.sep + runDir);
159 const {inAMD, amdSrc} = getAmdConfiguration();
160 const {yuiSrc} = getYuiConfiguration();
161 const {cssSrc, scssSrc} = getStyleConfiguration();
164 if (grunt.option('files')) {
165 // Accept a comma separated list of files to process.
166 files = grunt.option('files').split(',');
169 grunt.log.debug('============================================================================');
170 grunt.log.debug(`= Node version: ${process.versions.node}`);
171 grunt.log.debug(`= grunt version: ${grunt.package.version}`);
172 grunt.log.debug(`= process.cwd: '` + process.cwd() + `'`);
173 grunt.log.debug(`= process.env.PWD: '${process.env.PWD}'`);
174 grunt.log.debug(`= path.sep '${path.sep}'`);
175 grunt.log.debug('============================================================================');
176 grunt.log.debug(`= gruntFilePath: '${gruntFilePath}'`);
177 grunt.log.debug(`= relativeCwd: '${relativeCwd}'`);
178 grunt.log.debug(`= componentDirectory: '${componentDirectory}'`);
179 grunt.log.debug(`= inComponent: '${inComponent}'`);
180 grunt.log.debug(`= runDir: '${runDir}'`);
181 grunt.log.debug(`= fullRunDir: '${fullRunDir}'`);
182 grunt.log.debug('============================================================================');
185 grunt.log.ok(`Running tasks for component directory ${componentDirectory}`);
207 * Verify tha tthe current NodeJS version matches the required version in package.json.
209 * @param {Grunt} grunt
211 const verifyNodeVersion = grunt => {
212 const semver = require('semver');
214 // Verify the node version is new enough.
215 var expected = semver.validRange(grunt.file.readJSON('package.json').engines.node);
216 var actual = semver.valid(process.version);
217 if (!semver.satisfies(actual, expected)) {
218 grunt.fail.fatal('Node version not satisfied. Require ' + expected + ', version installed: ' + actual);
223 * Grunt configuration.
225 * @param {Grunt} grunt
227 module.exports = function(grunt) {
228 // Verify that the Node version meets our requirements.
229 verifyNodeVersion(grunt);
231 // Setup the Moodle environemnt within the Grunt object.
232 grunt.moodleEnv = setupMoodleEnvironment(grunt);
235 * Add the named task.
237 * @param {string} name
238 * @param {Grunt} grunt
240 const addTask = (name, grunt) => {
241 const path = require('path');
242 const taskPath = path.resolve(`./.grunt/tasks/${name}.js`);
244 grunt.log.debug(`Including tasks for ${name} from ${taskPath}`);
246 require(path.resolve(`./.grunt/tasks/${name}.js`))(grunt);
250 grunt.moodleEnv.startupTasks = [];
252 // Add Moodle task configuration.
253 addTask('gherkinlint', grunt);
254 addTask('ignorefiles', grunt);
256 addTask('javascript', grunt);
257 addTask('style', grunt);
258 addTask('componentlibrary', grunt);
260 addTask('watch', grunt);
261 addTask('startup', grunt);
263 // Register the default task.
264 grunt.registerTask('default', ['startup']);