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Merge branch 'MDL-68496-master' of git://github.com/andrewnicols/moodle

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This commit is contained in:
Eloy Lafuente (stronk7) 2021-03-28 23:48:14 +02:00
commit 14f82f4eb5
15 changed files with 1298 additions and 761 deletions
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1
.eslintignore
View File

@ -1,4 +1,5 @@
# Generated by "grunt ignorefiles"
!/.grunt
*/**/yui/src/*/meta/
*/**/build/
node_modules/

2
.eslintrc
View File

@ -204,7 +204,7 @@
}
},
{
files: ["**/amd/src/*.js", "**/amd/src/**/*.js", "Gruntfile*.js", "babel-plugin-add-module-to-define.js"],
files: ["**/amd/src/*.js", "**/amd/src/**/*.js", "Gruntfile.js", ".grunt/*.js", ".grunt/tasks/*.js"],
// We support es6 now. Woot!
env: {
es6: true

2
babel-plugin-add-module-to-define.js → .grunt/babel-plugin-add-module-to-define.js
View File

@ -39,7 +39,7 @@ module.exports = ({template, types}) => {
const fs = require('fs');
const path = require('path');
const cwd = process.cwd();
const ComponentList = require(path.resolve('GruntfileComponents.js'));
const ComponentList = require(path.join(process.cwd(), '.grunt', 'components.js'));
/**
* Search the list of components that match the given file name

55
GruntfileComponents.js → .grunt/components.js
View File

@ -92,6 +92,16 @@ const fetchComponentData = () => {
return componentData;
};
/**
* Get the list of component paths.
*
* @param {string} relativeTo
* @returns {array}
*/
const getComponentPaths = (relativeTo = '') => fetchComponentData().pathList.map(componentPath => {
return componentPath.replace(relativeTo, '');
});
/**
* Get the list of paths to build AMD sources.
*
@ -140,6 +150,49 @@ const getThirdPartyLibsList = relativeTo => {
.sort();
};
/**
* Get the list of thirdparty library paths.
*
* @returns {array}
*/
const getThirdPartyPaths = () => {
const DOMParser = require('xmldom').DOMParser;
const fs = require('fs');
const path = require('path');
const xpath = require('xpath');
const thirdpartyfiles = getThirdPartyLibsList(fs.realpathSync('./'));
const libs = ['node_modules/', 'vendor/'];
const addLibToList = lib => {
if (!lib.match('\\*') && fs.statSync(lib).isDirectory()) {
// Ensure trailing slash on dirs.
lib = lib.replace(/\/?$/, '/');
}
// Look for duplicate paths before adding to array.
if (libs.indexOf(lib) === -1) {
libs.push(lib);
}
};
thirdpartyfiles.forEach(function(file) {
const dirname = path.dirname(file);
const xmlContent = fs.readFileSync(file, 'utf8');
const doc = new DOMParser().parseFromString(xmlContent);
const nodes = xpath.select("/libraries/library/location/text()", doc);
nodes.forEach(function(node) {
let lib = path.posix.join(dirname, node.toString());
addLibToList(lib);
});
});
return libs;
};
/**
* Find the name of the component matching the specified path.
*
@ -182,7 +235,9 @@ const getOwningComponentDirectory = checkPath => {
module.exports = {
getAmdSrcGlobList,
getComponentFromPath,
getComponentPaths,
getOwningComponentDirectory,
getYuiSrcGlobList,
getThirdPartyLibsList,
getThirdPartyPaths,
};

64
.grunt/tasks/eslint.js Normal file
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@ -0,0 +1,64 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
const files = grunt.moodleEnv.files;
// Project configuration.
grunt.config.merge({
eslint: {
// Even though warnings dont stop the build we don't display warnings by default because
// at this moment we've got too many core warnings.
// To display warnings call: grunt eslint --show-lint-warnings
// To fail on warnings call: grunt eslint --max-lint-warnings=0
// Also --max-lint-warnings=-1 can be used to display warnings but not fail.
options: {
quiet: (!grunt.option('show-lint-warnings')) && (typeof grunt.option('max-lint-warnings') === 'undefined'),
maxWarnings: ((typeof grunt.option('max-lint-warnings') !== 'undefined') ? grunt.option('max-lint-warnings') : -1)
},
// Check AMD src files.
amd: {src: files ? files : grunt.moodleEnv.amdSrc},
// Check YUI module source files.
yui: {src: files ? files : grunt.moodleEnv.yuiSrc},
},
});
grunt.loadNpmTasks('grunt-eslint');
// On watch, we dynamically modify config to build only affected files. This
// method is slightly complicated to deal with multiple changed files at once (copied
// from the grunt-contrib-watch readme).
let changedFiles = Object.create(null);
const onChange = grunt.util._.debounce(function() {
const files = Object.keys(changedFiles);
grunt.config('eslint.amd.src', files);
grunt.config('eslint.yui.src', files);
changedFiles = Object.create(null);
}, 200);
grunt.event.on('watch', (action, filepath) => {
changedFiles[filepath] = action;
onChange();
});
};

89
.grunt/tasks/gherkinlint.js Normal file
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@ -0,0 +1,89 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
/**
* Get the list of feature files to pass to the gherkin linter.
*
* @returns {Array}
*/
const getGherkinLintTargets = () => {
if (grunt.moodleEnv.files) {
// Specific files were requested. Only check these.
return grunt.moodleEnv.files;
}
if (grunt.moodleEnv.inComponent) {
return [`${grunt.moodleEnv.runDir}/tests/behat/*.feature`];
}
return ['**/tests/behat/*.feature'];
};
const handler = function() {
const done = this.async();
const options = grunt.config('gherkinlint.options');
// Grab the gherkin-lint linter and required scaffolding.
const linter = require('gherkin-lint/dist/linter.js');
const featureFinder = require('gherkin-lint/dist/feature-finder.js');
const configParser = require('gherkin-lint/dist/config-parser.js');
const formatter = require('gherkin-lint/dist/formatters/stylish.js');
// Run the linter.
return linter.lint(
featureFinder.getFeatureFiles(grunt.file.expand(options.files)),
configParser.getConfiguration(configParser.defaultConfigFileName)
)
.then(results => {
// Print the results out uncondtionally.
formatter.printResults(results);
return results;
})
.then(results => {
// Report on the results.
// The done function takes a bool whereby a falsey statement causes the task to fail.
return results.every(result => result.errors.length === 0);
})
.then(done); // eslint-disable-line promise/no-callback-in-promise
};
grunt.registerTask('gherkinlint', 'Run gherkinlint against the current directory', handler);
grunt.config.set('gherkinlint', {
options: {
files: getGherkinLintTargets(),
}
});
grunt.config.merge({
watch: {
gherkinlint: {
files: [grunt.moodleEnv.inComponent ? 'tests/behat/*.feature' : '**/tests/behat/*.feature'],
tasks: ['gherkinlint'],
},
},
});
return handler;
};

59
.grunt/tasks/ignorefiles.js Normal file
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@ -0,0 +1,59 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
/**
* Generate ignore files (utilising thirdpartylibs.xml data)
*/
const handler = function() {
const path = require('path');
const ComponentList = require(path.join(process.cwd(), '.grunt', 'components.js'));
// An array of paths to third party directories.
const thirdPartyPaths = ComponentList.getThirdPartyPaths();
// Generate .eslintignore.
const eslintIgnores = [
'# Generated by "grunt ignorefiles"',
// Do not ignore the .grunt directory.
'!/.grunt',
// Ignore all yui/src meta directories and build directories.
'*/**/yui/src/*/meta/',
'*/**/build/',
].concat(thirdPartyPaths);
grunt.file.write('.eslintignore', eslintIgnores.join('\n'));
// Generate .stylelintignore.
const stylelintIgnores = [
'# Generated by "grunt ignorefiles"',
'**/yui/build/*',
'theme/boost/style/moodle.css',
'theme/classic/style/moodle.css',
].concat(thirdPartyPaths);
grunt.file.write('.stylelintignore', stylelintIgnores.join('\n'));
};
grunt.registerTask('ignorefiles', 'Generate ignore files for linters', handler);
return handler;
};

141
.grunt/tasks/javascript.js Normal file
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@ -0,0 +1,141 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* Function to generate the destination for the uglify task
* (e.g. build/file.min.js). This function will be passed to
* the rename property of files array when building dynamically:
* http://gruntjs.com/configuring-tasks#building-the-files-object-dynamically
*
* @param {String} destPath the current destination
* @param {String} srcPath the matched src path
* @return {String} The rewritten destination path.
*/
const babelRename = function(destPath, srcPath) {
destPath = srcPath.replace('src', 'build');
destPath = destPath.replace('.js', '.min.js');
return destPath;
};
module.exports = grunt => {
// Load the Shifter tasks.
require('./shifter')(grunt);
// Load ESLint.
require('./eslint')(grunt);
const path = require('path');
// Register JS tasks.
grunt.registerTask('yui', ['eslint:yui', 'shifter']);
grunt.registerTask('amd', ['eslint:amd', 'babel']);
grunt.registerTask('js', ['amd', 'yui']);
// Register NPM tasks.
grunt.loadNpmTasks('grunt-contrib-uglify');
grunt.loadNpmTasks('grunt-contrib-watch');
// Load the Babel tasks and config.
grunt.loadNpmTasks('grunt-babel');
grunt.config.merge({
babel: {
options: {
sourceMaps: true,
comments: false,
plugins: [
'transform-es2015-modules-amd-lazy',
'system-import-transformer',
// This plugin modifies the Babel transpiling for "export default"
// so that if it's used then only the exported value is returned
// by the generated AMD module.
//
// It also adds the Moodle plugin name to the AMD module definition
// so that it can be imported as expected in other modules.
path.resolve('.grunt/babel-plugin-add-module-to-define.js'),
'@babel/plugin-syntax-dynamic-import',
'@babel/plugin-syntax-import-meta',
['@babel/plugin-proposal-class-properties', {'loose': false}],
'@babel/plugin-proposal-json-strings'
],
presets: [
['minify', {
// This minification plugin needs to be disabled because it breaks the
// source map generation and causes invalid source maps to be output.
simplify: false,
builtIns: false
}],
['@babel/preset-env', {
targets: {
browsers: [
">0.25%",
"last 2 versions",
"not ie <= 10",
"not op_mini all",
"not Opera > 0",
"not dead"
]
},
modules: false,
useBuiltIns: false
}]
]
},
dist: {
files: [{
expand: true,
src: grunt.moodleEnv.files ? grunt.moodleEnv.files : grunt.moodleEnv.amdSrc,
rename: babelRename
}]
}
},
});
grunt.config.merge({
watch: {
amd: {
files: grunt.moodleEnv.inComponent
? ['amd/src/*.js', 'amd/src/**/*.js']
: ['**/amd/src/**/*.js'],
tasks: ['amd']
},
},
});
// On watch, we dynamically modify config to build only affected files. This
// method is slightly complicated to deal with multiple changed files at once (copied
// from the grunt-contrib-watch readme).
let changedFiles = Object.create(null);
const onChange = grunt.util._.debounce(function() {
const files = Object.keys(changedFiles);
grunt.config('babel.dist.files', [{expand: true, src: files, rename: babelRename}]);
changedFiles = Object.create(null);
}, 200);
grunt.event.on('watch', function(action, filepath) {
changedFiles[filepath] = action;
onChange();
});
return {
babelRename,
};
};

40
.grunt/tasks/sass.js Normal file
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@ -0,0 +1,40 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
grunt.loadNpmTasks('grunt-sass');
grunt.config.merge({
sass: {
dist: {
files: {
"theme/boost/style/moodle.css": "theme/boost/scss/preset/default.scss",
"theme/classic/style/moodle.css": "theme/classic/scss/classicgrunt.scss"
}
},
options: {
implementation: require('node-sass'),
includePaths: ["theme/boost/scss/", "theme/classic/scss/"]
}
},
});
};

155
.grunt/tasks/shifter.js Normal file
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@ -0,0 +1,155 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/* eslint-env node */
module.exports = grunt => {
/**
* Shifter task. Is configured with a path to a specific file or a directory,
* in the case of a specific file it will work out the right module to be built.
*
* Note that this task runs the invidiaul shifter jobs async (becase it spawns
* so be careful to to call done().
*/
const handler = function() {
const done = this.async();
const options = grunt.config('shifter.options');
const async = require('async');
const path = require('path');
// Run the shifter processes one at a time to avoid confusing output.
async.eachSeries(options.paths, function(src, filedone) {
var args = [];
args.push(path.normalize(process.cwd() + '/node_modules/shifter/bin/shifter'));
// Always ignore the node_modules directory.
args.push('--excludes', 'node_modules');
// Determine the most appropriate options to run with based upon the current location.
if (grunt.file.isMatch('**/yui/**/*.js', src)) {
// When passed a JS file, build our containing module (this happen with
// watch).
grunt.log.debug('Shifter passed a specific JS file');
src = path.dirname(path.dirname(src));
options.recursive = false;
} else if (grunt.file.isMatch('**/yui/src', src)) {
// When in a src directory --walk all modules.
grunt.log.debug('In a src directory');
args.push('--walk');
options.recursive = false;
} else if (grunt.file.isMatch('**/yui/src/*', src)) {
// When in module, only build our module.
grunt.log.debug('In a module directory');
options.recursive = false;
} else if (grunt.file.isMatch('**/yui/src/*/js', src)) {
// When in module src, only build our module.
grunt.log.debug('In a source directory');
src = path.dirname(src);
options.recursive = false;
}
if (grunt.option('watch')) {
grunt.fail.fatal('The --watch option has been removed, please use `grunt watch` instead');
}
// Add the stderr option if appropriate
if (grunt.option('verbose')) {
args.push('--lint-stderr');
}
if (grunt.option('no-color')) {
args.push('--color=false');
}
var execShifter = function() {
grunt.log.ok("Running shifter on " + src);
grunt.util.spawn({
cmd: "node",
args: args,
opts: {cwd: src, stdio: 'inherit', env: process.env}
}, function(error, result, code) {
if (code) {
grunt.fail.fatal('Shifter failed with code: ' + code);
} else {
grunt.log.ok('Shifter build complete.');
filedone();
}
});
};
// Actually run shifter.
if (!options.recursive) {
execShifter();
} else {
// Check that there are yui modules otherwise shifter ends with exit code 1.
if (grunt.file.expand({cwd: src}, '**/yui/src/**/*.js').length > 0) {
args.push('--recursive');
execShifter();
} else {
grunt.log.ok('No YUI modules to build.');
filedone();
}
}
}, done);
};
// Register the shifter task.
grunt.registerTask('shifter', 'Run Shifter against the current directory', handler);
// Configure it.
grunt.config.set('shifter', {
options: {
recursive: true,
// Shifter takes a relative path.
paths: grunt.moodleEnv.files ? grunt.moodleEnv.files : [grunt.moodleEnv.runDir]
}
});
grunt.config.merge({
watch: {
yui: {
files: grunt.moodleEnv.inComponent
? ['yui/src/*.json', 'yui/src/**/*.js']
: ['**/yui/src/**/*.js'],
tasks: ['yui']
},
},
});
// On watch, we dynamically modify config to build only affected files. This
// method is slightly complicated to deal with multiple changed files at once (copied
// from the grunt-contrib-watch readme).
let changedFiles = Object.create(null);
const onChange = grunt.util._.debounce(function() {
const files = Object.keys(changedFiles);
grunt.config('shifter.options.paths', files);
changedFiles = Object.create(null);
}, 200);
grunt.event.on('watch', (action, filepath) => {
changedFiles[filepath] = action;
onChange();
});
return handler;
};

48
.grunt/tasks/startup.js Normal file
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@ -0,0 +1,48 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
/**
* Generate ignore files (utilising thirdpartylibs.xml data)
*/
const handler = function() {
const path = require('path');
// Are we in a YUI directory?
if (path.basename(path.resolve(grunt.moodleEnv.cwd, '../../')) == 'yui') {
grunt.task.run('yui');
// Are we in an AMD directory?
} else if (grunt.moodleEnv.inAMD) {
grunt.task.run('amd');
} else {
// Run them all!.
grunt.task.run('css');
grunt.task.run('js');
grunt.task.run('gherkinlint');
}
};
// Register the startup task.
grunt.registerTask('startup', 'Run the correct tasks for the current directory', handler);
return handler;
};

29
.grunt/tasks/style.js Normal file
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@ -0,0 +1,29 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
// Load the Style Lint tasks.
require('./stylelint')(grunt);
// Load the SASS tasks.
require('./sass')(grunt);
};

181
.grunt/tasks/stylelint.js Normal file
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@ -0,0 +1,181 @@
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/* jshint node: true, browser: false */
/* eslint-env node */
/**
* @copyright 2021 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
module.exports = grunt => {
const getCssConfigForFiles = files => {
return {
stylelint: {
css: {
// Use a fully-qualified path.
src: files,
options: {
configOverrides: {
rules: {
// These rules have to be disabled in .stylelintrc for scss compat.
"at-rule-no-unknown": true,
}
}
}
},
},
};
};
const getScssConfigForFiles = files => {
return {
stylelint: {
scss: {
options: {syntax: 'scss'},
src: files,
},
},
};
};
/**
* Register any stylelint tasks.
*
* @param {Object} grunt
* @param {Array} files
* @param {String} fullRunDir
*/
const registerStyleLintTasks = () => {
const glob = require('glob');
// The stylelinters do not handle the case where a configuration was provided but no files were included.
// Keep track of whether any files were found.
let hasCss = false;
let hasScss = false;
// The stylelint processors do not take a path argument. They always check all provided values.
// As a result we must check through each glob and determine if any files match the current directory.
const scssFiles = [];
const cssFiles = [];
const requestedFiles = grunt.moodleEnv.files;
if (requestedFiles) {
// Grunt was called with a files argument.
// Check whether each of the requested files matches either the CSS or SCSS source file list.
requestedFiles.forEach(changedFilePath => {
let matchesGlob;
// Check whether this watched path matches any watched SCSS file.
matchesGlob = grunt.moodleEnv.scssSrc.some(watchedPathGlob => {
return glob.sync(watchedPathGlob).indexOf(changedFilePath) !== -1;
});
if (matchesGlob) {
scssFiles.push(changedFilePath);
hasScss = true;
}
// Check whether this watched path matches any watched CSS file.
matchesGlob = grunt.moodleEnv.cssSrc.some(watchedPathGlob => {
return glob.sync(watchedPathGlob).indexOf(changedFilePath) !== -1;
});
if (matchesGlob) {
cssFiles.push(changedFilePath);
hasCss = true;
}
});
} else {
// Grunt was called without a list of files.
// The start directory (runDir) may be a child dir of the project.
// Check each scssSrc file to see if it's in the start directory.
// This means that we can lint just mod/*/styles.css if started in the mod directory.
grunt.moodleEnv.scssSrc.forEach(path => {
if (path.startsWith(grunt.moodleEnv.runDir)) {
scssFiles.push(path);
hasScss = true;
}
});
grunt.moodleEnv.cssSrc.forEach(path => {
if (path.startsWith(grunt.moodleEnv.runDir)) {
cssFiles.push(path);
hasCss = true;
}
});
}
// Register the tasks.
const scssTasks = ['sass'];
if (hasScss) {
grunt.config.merge(getScssConfigForFiles(scssFiles));
scssTasks.unshift('stylelint:scss');
}
const cssTasks = [];
if (hasCss) {
grunt.config.merge(getCssConfigForFiles(cssFiles));
cssTasks.push('stylelint:css');
}
// The tasks must be registered, even if empty to ensure a consistent command list.
// They jsut won't run anything.
grunt.registerTask('scss', scssTasks);
grunt.registerTask('rawcss', cssTasks);
};
// Register CSS tasks.
grunt.loadNpmTasks('grunt-stylelint');
// Register the style lint tasks.
registerStyleLintTasks();
grunt.registerTask('css', ['scss', 'rawcss']);
const getCoreThemeMatches = () => {
const scssMatch = 'scss/**/*.scss';
if (grunt.moodleEnv.inTheme) {
return [scssMatch];
}
if (grunt.moodleEnv.runDir.startsWith('theme')) {
return [`*/${scssMatch}`];
}
return [`theme/*/${scssMatch}`];
};
// Add the watch configuration for rawcss, and scss.
grunt.config.merge({
watch: {
rawcss: {
files: [
'**/*.css',
],
excludes: [
'**/moodle.css',
'**/editor.css',
],
tasks: ['rawcss']
},
scss: {
files: getCoreThemeMatches(),
tasks: ['scss']
},
},
});
};

272
.grunt/tasks/watch.js Normal file
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@ -0,0 +1,272 @@
/**
* This is a wrapper task to handle the grunt watch command. It attempts to use
* Watchman to monitor for file changes, if it's installed, because it's much faster.
*
* If Watchman isn't installed then it falls back to the grunt-contrib-watch file
* watcher for backwards compatibility.
*/
/* eslint-env node */
module.exports = grunt => {
/**
* This is a wrapper task to handle the grunt watch command. It attempts to use
* Watchman to monitor for file changes, if it's installed, because it's much faster.
*
* If Watchman isn't installed then it falls back to the grunt-contrib-watch file
* watcher for backwards compatibility.
*/
const watchHandler = function() {
const async = require('async');
const watchTaskDone = this.async();
let watchInitialised = false;
let watchTaskQueue = {};
let processingQueue = false;
const watchman = require('fb-watchman');
const watchmanClient = new watchman.Client();
// Grab the tasks and files that have been queued up and execute them.
var processWatchTaskQueue = function() {
if (!Object.keys(watchTaskQueue).length || processingQueue) {
// If there is nothing in the queue or we're already processing then wait.
return;
}
processingQueue = true;
// Grab all tasks currently in the queue.
var queueToProcess = watchTaskQueue;
// Reset the queue.
watchTaskQueue = {};
async.forEachSeries(
Object.keys(queueToProcess),
function(task, next) {
var files = queueToProcess[task];
var filesOption = '--files=' + files.join(',');
grunt.log.ok('Running task ' + task + ' for files ' + filesOption);
// Spawn the task in a child process so that it doesn't kill this one
// if it failed.
grunt.util.spawn(
{
// Spawn with the grunt bin.
grunt: true,
// Run from current working dir and inherit stdio from process.
opts: {
cwd: grunt.moodleEnv.fullRunDir,
stdio: 'inherit'
},
args: [task, filesOption]
},
function(err, res, code) {
if (code !== 0) {
// The grunt task failed.
grunt.log.error(err);
}
// Move on to the next task.
next();
}
);
},
function() {
// No longer processing.
processingQueue = false;
// Once all of the tasks are done then recurse just in case more tasks
// were queued while we were processing.
processWatchTaskQueue();
}
);
};
const originalWatchConfig = grunt.config.get(['watch']);
const watchConfig = Object.keys(originalWatchConfig).reduce(function(carry, key) {
if (key == 'options') {
return carry;
}
const value = originalWatchConfig[key];
const taskNames = value.tasks;
const files = value.files;
let excludes = [];
if (value.excludes) {
excludes = value.excludes;
}
taskNames.forEach(function(taskName) {
carry[taskName] = {
files,
excludes,
};
});
return carry;
}, {});
watchmanClient.on('error', function(error) {
// We have to add an error handler here and parse the error string because the
// example way from the docs to check if Watchman is installed doesn't actually work!!
// See: https://github.com/facebook/watchman/issues/509
if (error.message.match('Watchman was not found')) {
// If watchman isn't installed then we should fallback to the other watch task.
grunt.log.ok('It is recommended that you install Watchman for better performance using the "watch" command.');
// Fallback to the old grunt-contrib-watch task.
grunt.renameTask('watch-grunt', 'watch');
grunt.task.run(['watch']);
// This task is finished.
watchTaskDone(0);
} else {
grunt.log.error(error);
// Fatal error.
watchTaskDone(1);
}
});
watchmanClient.on('subscription', function(resp) {
if (resp.subscription !== 'grunt-watch') {
return;
}
resp.files.forEach(function(file) {
grunt.log.ok('File changed: ' + file.name);
var fullPath = grunt.moodleEnv.fullRunDir + '/' + file.name;
Object.keys(watchConfig).forEach(function(task) {
const fileGlobs = watchConfig[task].files;
var match = fileGlobs.some(function(fileGlob) {
return grunt.file.isMatch(`**/${fileGlob}`, fullPath);
});
if (match) {
// If we are watching a subdirectory then the file.name will be relative
// to that directory. However the grunt tasks expect the file paths to be
// relative to the Gruntfile.js location so let's normalise them before
// adding them to the queue.
var relativePath = fullPath.replace(grunt.moodleEnv.gruntFilePath + '/', '');
if (task in watchTaskQueue) {
if (!watchTaskQueue[task].includes(relativePath)) {
watchTaskQueue[task] = watchTaskQueue[task].concat(relativePath);
}
} else {
watchTaskQueue[task] = [relativePath];
}
}
});
});
processWatchTaskQueue();
});
process.on('SIGINT', function() {
// Let the user know that they may need to manually stop the Watchman daemon if they
// no longer want it running.
if (watchInitialised) {
grunt.log.ok('The Watchman daemon may still be running and may need to be stopped manually.');
}
process.exit();
});
// Initiate the watch on the current directory.
watchmanClient.command(['watch-project', grunt.moodleEnv.fullRunDir], function(watchError, watchResponse) {
if (watchError) {
grunt.log.error('Error initiating watch:', watchError);
watchTaskDone(1);
return;
}
if ('warning' in watchResponse) {
grunt.log.error('warning: ', watchResponse.warning);
}
var watch = watchResponse.watch;
var relativePath = watchResponse.relative_path;
watchInitialised = true;
watchmanClient.command(['clock', watch], function(clockError, clockResponse) {
if (clockError) {
grunt.log.error('Failed to query clock:', clockError);
watchTaskDone(1);
return;
}
// Generate the expression query used by watchman.
// Documentation is limited, but see https://facebook.github.io/watchman/docs/expr/allof.html for examples.
// We generate an expression to match any value in the files list of all of our tasks, but excluding
// all value in the excludes list of that task.
//
// [anyof, [
// [allof, [
// [anyof, [
// ['match', validPath, 'wholename'],
// ['match', validPath, 'wholename'],
// ],
// [not,
// [anyof, [
// ['match', invalidPath, 'wholename'],
// ['match', invalidPath, 'wholename'],
// ],
// ],
// ],
var matchWholeName = fileGlob => ['match', fileGlob, 'wholename'];
var matches = Object.keys(watchConfig).map(function(task) {
const matchAll = [];
matchAll.push(['anyof'].concat(watchConfig[task].files.map(matchWholeName)));
if (watchConfig[task].excludes.length) {
matchAll.push(['not', ['anyof'].concat(watchConfig[task].excludes.map(matchWholeName))]);
}
return ['allof'].concat(matchAll);
});
matches = ['anyof'].concat(matches);
var sub = {
expression: matches,
// Which fields we're interested in.
fields: ["name", "size", "type"],
// Add our time constraint.
since: clockResponse.clock
};
if (relativePath) {
/* eslint-disable camelcase */
sub.relative_root = relativePath;
}
watchmanClient.command(['subscribe', watch, 'grunt-watch', sub], function(subscribeError) {
if (subscribeError) {
// Probably an error in the subscription criteria.
grunt.log.error('failed to subscribe: ', subscribeError);
watchTaskDone(1);
return;
}
grunt.log.ok('Listening for changes to files in ' + grunt.moodleEnv.fullRunDir);
});
});
});
};
// Rename the grunt-contrib-watch "watch" task because we're going to wrap it.
grunt.renameTask('watch', 'watch-grunt');
// Register the new watch handler.
grunt.registerTask('watch', 'Run tasks on file changes', watchHandler);
grunt.config.merge({
watch: {
options: {
nospawn: true // We need not to spawn so config can be changed dynamically.
},
},
});
return watchHandler;
};

921
Gruntfile.js
View File

@ -16,147 +16,129 @@
/* eslint-env node */
/**
* Grunt configuration for Moodle.
*
* @copyright 2014 Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/* eslint-env node */
/**
* Calculate the cwd, taking into consideration the `root` option (for Windows).
* Setup the Grunt Moodle environment.
*
* @param {Object} grunt
* @returns {String} The current directory as best we can determine
* @param {Grunt} grunt
* @returns {Object}
*/
const getCwd = grunt => {
const setupMoodleEnvironment = grunt => {
const fs = require('fs');
const path = require('path');
const ComponentList = require(path.join(process.cwd(), '.grunt', 'components.js'));
let cwd = fs.realpathSync(process.env.PWD || process.cwd());
const getAmdConfiguration = () => {
// If the cwd is the amd directory in the current component then it will be empty.
// If the cwd is a child of the component's AMD directory, the relative directory will not start with ..
let inAMD = !path.relative(`${componentDirectory}/amd`, cwd).startsWith('..');
// Windows users can't run grunt in a subdirectory, so allow them to set
// the root by passing --root=path/to/dir.
if (grunt.option('root')) {
const root = grunt.option('root');
if (grunt.file.exists(__dirname, root)) {
cwd = fs.realpathSync(path.join(__dirname, root));
grunt.log.ok('Setting root to ' + cwd);
// Globbing pattern for matching all AMD JS source files.
let amdSrc = [];
if (inComponent) {
amdSrc.push(
componentDirectory + "/amd/src/*.js",
componentDirectory + "/amd/src/**/*.js"
);
} else {
grunt.fail.fatal('Setting root to ' + root + ' failed - path does not exist');
amdSrc = ComponentList.getAmdSrcGlobList();
}
}
return cwd;
};
/**
* Register any stylelint tasks.
*
* @param {Object} grunt
* @param {Array} files
* @param {String} fullRunDir
*/
const registerStyleLintTasks = (grunt, files, fullRunDir) => {
const getCssConfigForFiles = files => {
return {
stylelint: {
css: {
// Use a fully-qualified path.
src: files,
options: {
configOverrides: {
rules: {
// These rules have to be disabled in .stylelintrc for scss compat.
"at-rule-no-unknown": true,
}
}
}
},
},
inAMD,
amdSrc,
};
};
const getScssConfigForFiles = files => {
const getYuiConfiguration = () => {
let yuiSrc = [];
if (inComponent) {
yuiSrc.push(componentDirectory + "/yui/src/**/*.js");
} else {
yuiSrc = ComponentList.getYuiSrcGlobList(gruntFilePath + '/');
}
return {
stylelint: {
scss: {
options: {syntax: 'scss'},
src: files,
},
},
yuiSrc,
};
};
let hasCss = true;
let hasScss = true;
const getStyleConfiguration = () => {
const ComponentList = require(path.join(process.cwd(), '.grunt', 'components.js'));
// Build the cssSrc and scssSrc.
// Valid paths are:
// [component]/styles.css; and either
// [theme/[themename]]/scss/**/*.scss; or
// [theme/[themename]]/style/*.css.
//
// If a theme has scss, then it is assumed that the style directory contains generated content.
let cssSrc = [];
let scssSrc = [];
if (files) {
// Specific files were passed. Just set them up.
grunt.config.merge(getCssConfigForFiles(files));
grunt.config.merge(getScssConfigForFiles(files));
} else {
// The stylelint system does not handle the case where there was no file to lint.
// Check whether there are any files to lint in the current directory.
const glob = require('glob');
const checkComponentDirectory = componentDirectory => {
const isTheme = componentDirectory.startsWith('theme/');
if (isTheme) {
const scssDirectory = `${componentDirectory}/scss`;
const scssSrc = [];
glob.sync(`${fullRunDir}/**/*.scss`).forEach(path => scssSrc.push(path));
if (fs.existsSync(scssDirectory)) {
// This theme has an SCSS directory.
// Include all scss files within it recursively, but do not check for css files.
scssSrc.push(`${scssDirectory}/*.scss`);
scssSrc.push(`${scssDirectory}/**/*.scss`);
} else {
// This theme has no SCSS directory.
// Only hte CSS files in the top-level directory are checked.
cssSrc.push(`${componentDirectory}/style/*.css`);
}
} else {
// This is not a theme.
// All other plugin types are restricted to a single styles.css in their top level.
cssSrc.push(`${componentDirectory}/styles.css`);
}
};
if (scssSrc.length) {
grunt.config.merge(getScssConfigForFiles(scssSrc));
if (inComponent) {
checkComponentDirectory(componentDirectory);
} else {
hasScss = false;
ComponentList.getComponentPaths(`${gruntFilePath}/`).forEach(componentPath => {
checkComponentDirectory(componentPath);
});
}
const cssSrc = [];
glob.sync(`${fullRunDir}/**/*.css`).forEach(path => cssSrc.push(path));
return {
cssSrc,
scssSrc,
};
};
if (cssSrc.length) {
grunt.config.merge(getCssConfigForFiles(cssSrc));
} else {
hasCss = false;
/**
* Calculate the cwd, taking into consideration the `root` option (for Windows).
*
* @param {Object} grunt
* @returns {String} The current directory as best we can determine
*/
const getCwd = grunt => {
let cwd = fs.realpathSync(process.env.PWD || process.cwd());
// Windows users can't run grunt in a subdirectory, so allow them to set
// the root by passing --root=path/to/dir.
if (grunt.option('root')) {
const root = grunt.option('root');
if (grunt.file.exists(__dirname, root)) {
cwd = fs.realpathSync(path.join(__dirname, root));
grunt.log.ok('Setting root to ' + cwd);
} else {
grunt.fail.fatal('Setting root to ' + root + ' failed - path does not exist');
}
}
}
const scssTasks = ['sass'];
if (hasScss) {
scssTasks.unshift('stylelint:scss');
}
grunt.registerTask('scss', scssTasks);
const cssTasks = [];
if (hasCss) {
cssTasks.push('stylelint:css');
}
grunt.registerTask('rawcss', cssTasks);
grunt.registerTask('css', ['scss', 'rawcss']);
};
/**
* Grunt configuration.
*
* @param {Object} grunt
*/
module.exports = function(grunt) {
const path = require('path');
const tasks = {};
const async = require('async');
const DOMParser = require('xmldom').DOMParser;
const xpath = require('xpath');
const semver = require('semver');
const watchman = require('fb-watchman');
const watchmanClient = new watchman.Client();
const fs = require('fs');
const ComponentList = require(path.resolve('GruntfileComponents.js'));
const sass = require('node-sass');
// Verify the node version is new enough.
var expected = semver.validRange(grunt.file.readJSON('package.json').engines.node);
var actual = semver.valid(process.version);
if (!semver.satisfies(actual, expected)) {
grunt.fail.fatal('Node version not satisfied. Require ' + expected + ', version installed: ' + actual);
}
return cwd;
};
// Detect directories:
// * gruntFilePath The real path on disk to this Gruntfile.js
@ -171,8 +153,19 @@ module.exports = function(grunt) {
const relativeCwd = path.relative(gruntFilePath, cwd);
const componentDirectory = ComponentList.getOwningComponentDirectory(relativeCwd);
const inComponent = !!componentDirectory;
const inTheme = !!componentDirectory && componentDirectory.startsWith('theme/');
const runDir = inComponent ? componentDirectory : relativeCwd;
const fullRunDir = fs.realpathSync(gruntFilePath + path.sep + runDir);
const {inAMD, amdSrc} = getAmdConfiguration();
const {yuiSrc} = getYuiConfiguration();
const {cssSrc, scssSrc} = getStyleConfiguration();
let files = null;
if (grunt.option('files')) {
// Accept a comma separated list of files to process.
files = grunt.option('files').split(',');
}
grunt.log.debug('============================================================================');
grunt.log.debug(`= Node version: ${process.versions.node}`);
grunt.log.debug(`= grunt version: ${grunt.package.version}`);
@ -192,667 +185,77 @@ module.exports = function(grunt) {
grunt.log.ok(`Running tasks for component directory ${componentDirectory}`);
}
let files = null;
if (grunt.option('files')) {
// Accept a comma separated list of files to process.
files = grunt.option('files').split(',');
return {
amdSrc,
componentDirectory,
cwd,
cssSrc,
files,
fullRunDir,
gruntFilePath,
inAMD,
inComponent,
inTheme,
relativeCwd,
runDir,
scssSrc,
yuiSrc,
};
};
/**
* Verify tha tthe current NodeJS version matches the required version in package.json.
*
* @param {Grunt} grunt
*/
const verifyNodeVersion = grunt => {
const semver = require('semver');
// Verify the node version is new enough.
var expected = semver.validRange(grunt.file.readJSON('package.json').engines.node);
var actual = semver.valid(process.version);
if (!semver.satisfies(actual, expected)) {
grunt.fail.fatal('Node version not satisfied. Require ' + expected + ', version installed: ' + actual);
}
};
// If the cwd is the amd directory in the current component then it will be empty.
// If the cwd is a child of the component's AMD directory, the relative directory will not start with ..
const inAMD = !path.relative(`${componentDirectory}/amd`, cwd).startsWith('..');
/**
* Grunt configuration.
*
* @param {Grunt} grunt
*/
module.exports = function(grunt) {
// Verify that the Node version meets our requirements.
verifyNodeVersion(grunt);
// Globbing pattern for matching all AMD JS source files.
let amdSrc = [];
if (inComponent) {
amdSrc.push(componentDirectory + "/amd/src/*.js");
amdSrc.push(componentDirectory + "/amd/src/**/*.js");
} else {
amdSrc = ComponentList.getAmdSrcGlobList();
}
let yuiSrc = [];
if (inComponent) {
yuiSrc.push(componentDirectory + "/yui/src/**/*.js");
} else {
yuiSrc = ComponentList.getYuiSrcGlobList(gruntFilePath + '/');
}
// Setup the Moodle environemnt within the Grunt object.
grunt.moodleEnv = setupMoodleEnvironment(grunt);
/**
* Function to generate the destination for the uglify task
* (e.g. build/file.min.js). This function will be passed to
* the rename property of files array when building dynamically:
* http://gruntjs.com/configuring-tasks#building-the-files-object-dynamically
* Add the named task.
*
* @param {String} destPath the current destination
* @param {String} srcPath the matched src path
* @return {String} The rewritten destination path.
* @param {string} name
* @param {Grunt} grunt
*/
var babelRename = function(destPath, srcPath) {
destPath = srcPath.replace('src', 'build');
destPath = destPath.replace('.js', '.min.js');
return destPath;
const addTask = (name, grunt) => {
const path = require('path');
const taskPath = path.resolve(`./.grunt/tasks/${name}.js`);
grunt.log.debug(`Including tasks for ${name} from ${taskPath}`);
require(path.resolve(`./.grunt/tasks/${name}.js`))(grunt);
};
/**
* Find thirdpartylibs.xml and generate an array of paths contained within
* them (used to generate ignore files and so on).
*
* @return {array} The list of thirdparty paths.
*/
var getThirdPartyPathsFromXML = function() {
const thirdpartyfiles = ComponentList.getThirdPartyLibsList(gruntFilePath + '/');
const libs = ['node_modules/', 'vendor/'];
thirdpartyfiles.forEach(function(file) {
const dirname = path.dirname(file);
// Add Moodle task configuration.
addTask('gherkinlint', grunt);
addTask('ignorefiles', grunt);
const doc = new DOMParser().parseFromString(grunt.file.read(file));
const nodes = xpath.select("/libraries/library/location/text()", doc);
addTask('javascript', grunt);
addTask('style', grunt);
nodes.forEach(function(node) {
let lib = path.posix.join(dirname, node.toString());
if (grunt.file.isDir(lib)) {
// Ensure trailing slash on dirs.
lib = lib.replace(/\/?$/, '/');
}
// Look for duplicate paths before adding to array.
if (libs.indexOf(lib) === -1) {
libs.push(lib);
}
});
});
return libs;
};
/**
* Get the list of feature files to pass to the gherkin linter.
*
* @returns {Array}
*/
const getGherkinLintTargets = () => {
if (files) {
// Specific files were requested. Only check these.
return files;
}
if (inComponent) {
return [`${runDir}/tests/behat/*.feature`];
}
return ['**/tests/behat/*.feature'];
};
// Project configuration.
grunt.initConfig({
eslint: {
// Even though warnings dont stop the build we don't display warnings by default because
// at this moment we've got too many core warnings.
// To display warnings call: grunt eslint --show-lint-warnings
// To fail on warnings call: grunt eslint --max-lint-warnings=0
// Also --max-lint-warnings=-1 can be used to display warnings but not fail.
options: {
quiet: (!grunt.option('show-lint-warnings')) && (typeof grunt.option('max-lint-warnings') === 'undefined'),
maxWarnings: ((typeof grunt.option('max-lint-warnings') !== 'undefined') ? grunt.option('max-lint-warnings') : -1)
},
amd: {src: files ? files : amdSrc},
// Check YUI module source files.
yui: {src: files ? files : yuiSrc},
},
babel: {
options: {
sourceMaps: true,
comments: false,
plugins: [
'transform-es2015-modules-amd-lazy',
'system-import-transformer',
// This plugin modifies the Babel transpiling for "export default"
// so that if it's used then only the exported value is returned
// by the generated AMD module.
//
// It also adds the Moodle plugin name to the AMD module definition
// so that it can be imported as expected in other modules.
path.resolve('babel-plugin-add-module-to-define.js'),
'@babel/plugin-syntax-dynamic-import',
'@babel/plugin-syntax-import-meta',
['@babel/plugin-proposal-class-properties', {'loose': false}],
'@babel/plugin-proposal-json-strings'
],
presets: [
['minify', {
// This minification plugin needs to be disabled because it breaks the
// source map generation and causes invalid source maps to be output.
simplify: false,
builtIns: false
}],
['@babel/preset-env', {
targets: {
browsers: [
">0.25%",
"last 2 versions",
"not ie <= 10",
"not op_mini all",
"not Opera > 0",
"not dead"
]
},
modules: false,
useBuiltIns: false
}]
]
},
dist: {
files: [{
expand: true,
src: files ? files : amdSrc,
rename: babelRename
}]
}
},
sass: {
dist: {
files: {
"theme/boost/style/moodle.css": "theme/boost/scss/preset/default.scss",
"theme/classic/style/moodle.css": "theme/classic/scss/classicgrunt.scss"
}
},
options: {
implementation: sass,
includePaths: ["theme/boost/scss/", "theme/classic/scss/"]
}
},
watch: {
options: {
nospawn: true // We need not to spawn so config can be changed dynamically.
},
amd: {
files: inComponent
? ['amd/src/*.js', 'amd/src/**/*.js']
: ['**/amd/src/**/*.js'],
tasks: ['amd']
},
boost: {
files: [inComponent ? 'scss/**/*.scss' : 'theme/boost/scss/**/*.scss'],
tasks: ['scss']
},
rawcss: {
files: [
'**/*.css',
],
excludes: [
'**/moodle.css',
'**/editor.css',
],
tasks: ['rawcss']
},
yui: {
files: inComponent
? ['yui/src/*.json', 'yui/src/**/*.js']
: ['**/yui/src/**/*.js'],
tasks: ['yui']
},
gherkinlint: {
files: [inComponent ? 'tests/behat/*.feature' : '**/tests/behat/*.feature'],
tasks: ['gherkinlint']
}
},
shifter: {
options: {
recursive: true,
// Shifter takes a relative path.
paths: files ? files : [runDir]
}
},
gherkinlint: {
options: {
files: getGherkinLintTargets(),
}
},
});
/**
* Generate ignore files (utilising thirdpartylibs.xml data)
*/
tasks.ignorefiles = function() {
// An array of paths to third party directories.
const thirdPartyPaths = getThirdPartyPathsFromXML();
// Generate .eslintignore.
const eslintIgnores = [
'# Generated by "grunt ignorefiles"',
'*/**/yui/src/*/meta/',
'*/**/build/',
].concat(thirdPartyPaths);
grunt.file.write('.eslintignore', eslintIgnores.join('\n'));
// Generate .stylelintignore.
const stylelintIgnores = [
'# Generated by "grunt ignorefiles"',
'**/yui/build/*',
'theme/boost/style/moodle.css',
'theme/classic/style/moodle.css',
].concat(thirdPartyPaths);
grunt.file.write('.stylelintignore', stylelintIgnores.join('\n'));
};
/**
* Shifter task. Is configured with a path to a specific file or a directory,
* in the case of a specific file it will work out the right module to be built.
*
* Note that this task runs the invidiaul shifter jobs async (becase it spawns
* so be careful to to call done().
*/
tasks.shifter = function() {
var done = this.async(),
options = grunt.config('shifter.options');
// Run the shifter processes one at a time to avoid confusing output.
async.eachSeries(options.paths, function(src, filedone) {
var args = [];
args.push(path.normalize(__dirname + '/node_modules/shifter/bin/shifter'));
// Always ignore the node_modules directory.
args.push('--excludes', 'node_modules');
// Determine the most appropriate options to run with based upon the current location.
if (grunt.file.isMatch('**/yui/**/*.js', src)) {
// When passed a JS file, build our containing module (this happen with
// watch).
grunt.log.debug('Shifter passed a specific JS file');
src = path.dirname(path.dirname(src));
options.recursive = false;
} else if (grunt.file.isMatch('**/yui/src', src)) {
// When in a src directory --walk all modules.
grunt.log.debug('In a src directory');
args.push('--walk');
options.recursive = false;
} else if (grunt.file.isMatch('**/yui/src/*', src)) {
// When in module, only build our module.
grunt.log.debug('In a module directory');
options.recursive = false;
} else if (grunt.file.isMatch('**/yui/src/*/js', src)) {
// When in module src, only build our module.
grunt.log.debug('In a source directory');
src = path.dirname(src);
options.recursive = false;
}
if (grunt.option('watch')) {
grunt.fail.fatal('The --watch option has been removed, please use `grunt watch` instead');
}
// Add the stderr option if appropriate
if (grunt.option('verbose')) {
args.push('--lint-stderr');
}
if (grunt.option('no-color')) {
args.push('--color=false');
}
var execShifter = function() {
grunt.log.ok("Running shifter on " + src);
grunt.util.spawn({
cmd: "node",
args: args,
opts: {cwd: src, stdio: 'inherit', env: process.env}
}, function(error, result, code) {
if (code) {
grunt.fail.fatal('Shifter failed with code: ' + code);
} else {
grunt.log.ok('Shifter build complete.');
filedone();
}
});
};
// Actually run shifter.
if (!options.recursive) {
execShifter();
} else {
// Check that there are yui modules otherwise shifter ends with exit code 1.
if (grunt.file.expand({cwd: src}, '**/yui/src/**/*.js').length > 0) {
args.push('--recursive');
execShifter();
} else {
grunt.log.ok('No YUI modules to build.');
filedone();
}
}
}, done);
};
tasks.gherkinlint = function() {
const done = this.async();
const options = grunt.config('gherkinlint.options');
// Grab the gherkin-lint linter and required scaffolding.
const linter = require('gherkin-lint/dist/linter.js');
const featureFinder = require('gherkin-lint/dist/feature-finder.js');
const configParser = require('gherkin-lint/dist/config-parser.js');
const formatter = require('gherkin-lint/dist/formatters/stylish.js');
// Run the linter.
return linter.lint(
featureFinder.getFeatureFiles(grunt.file.expand(options.files)),
configParser.getConfiguration(configParser.defaultConfigFileName)
)
.then(results => {
// Print the results out uncondtionally.
formatter.printResults(results);
return results;
})
.then(results => {
// Report on the results.
// The done function takes a bool whereby a falsey statement causes the task to fail.
return results.every(result => result.errors.length === 0);
})
.then(done); // eslint-disable-line promise/no-callback-in-promise
};
tasks.startup = function() {
// Are we in a YUI directory?
if (path.basename(path.resolve(cwd, '../../')) == 'yui') {
grunt.task.run('yui');
// Are we in an AMD directory?
} else if (inAMD) {
grunt.task.run('amd');
} else {
// Run them all!.
grunt.task.run('css');
grunt.task.run('js');
grunt.task.run('gherkinlint');
}
};
/**
* This is a wrapper task to handle the grunt watch command. It attempts to use
* Watchman to monitor for file changes, if it's installed, because it's much faster.
*
* If Watchman isn't installed then it falls back to the grunt-contrib-watch file
* watcher for backwards compatibility.
*/
tasks.watch = function() {
var watchTaskDone = this.async();
var watchInitialised = false;
var watchTaskQueue = {};
var processingQueue = false;
// Grab the tasks and files that have been queued up and execute them.
var processWatchTaskQueue = function() {
if (!Object.keys(watchTaskQueue).length || processingQueue) {
// If there is nothing in the queue or we're already processing then wait.
return;
}
processingQueue = true;
// Grab all tasks currently in the queue.
var queueToProcess = watchTaskQueue;
// Reset the queue.
watchTaskQueue = {};
async.forEachSeries(
Object.keys(queueToProcess),
function(task, next) {
var files = queueToProcess[task];
var filesOption = '--files=' + files.join(',');
grunt.log.ok('Running task ' + task + ' for files ' + filesOption);
// Spawn the task in a child process so that it doesn't kill this one
// if it failed.
grunt.util.spawn(
{
// Spawn with the grunt bin.
grunt: true,
// Run from current working dir and inherit stdio from process.
opts: {
cwd: fullRunDir,
stdio: 'inherit'
},
args: [task, filesOption]
},
function(err, res, code) {
if (code !== 0) {
// The grunt task failed.
grunt.log.error(err);
}
// Move on to the next task.
next();
}
);
},
function() {
// No longer processing.
processingQueue = false;
// Once all of the tasks are done then recurse just in case more tasks
// were queued while we were processing.
processWatchTaskQueue();
}
);
};
const originalWatchConfig = grunt.config.get(['watch']);
const watchConfig = Object.keys(originalWatchConfig).reduce(function(carry, key) {
if (key == 'options') {
return carry;
}
const value = originalWatchConfig[key];
const taskNames = value.tasks;
const files = value.files;
let excludes = [];
if (value.excludes) {
excludes = value.excludes;
}
taskNames.forEach(function(taskName) {
carry[taskName] = {
files,
excludes,
};
});
return carry;
}, {});
watchmanClient.on('error', function(error) {
// We have to add an error handler here and parse the error string because the
// example way from the docs to check if Watchman is installed doesn't actually work!!
// See: https://github.com/facebook/watchman/issues/509
if (error.message.match('Watchman was not found')) {
// If watchman isn't installed then we should fallback to the other watch task.
grunt.log.ok('It is recommended that you install Watchman for better performance using the "watch" command.');
// Fallback to the old grunt-contrib-watch task.
grunt.renameTask('watch-grunt', 'watch');
grunt.task.run(['watch']);
// This task is finished.
watchTaskDone(0);
} else {
grunt.log.error(error);
// Fatal error.
watchTaskDone(1);
}
});
watchmanClient.on('subscription', function(resp) {
if (resp.subscription !== 'grunt-watch') {
return;
}
resp.files.forEach(function(file) {
grunt.log.ok('File changed: ' + file.name);
var fullPath = fullRunDir + '/' + file.name;
Object.keys(watchConfig).forEach(function(task) {
const fileGlobs = watchConfig[task].files;
var match = fileGlobs.some(function(fileGlob) {
return grunt.file.isMatch(`**/${fileGlob}`, fullPath);
});
if (match) {
// If we are watching a subdirectory then the file.name will be relative
// to that directory. However the grunt tasks expect the file paths to be
// relative to the Gruntfile.js location so let's normalise them before
// adding them to the queue.
var relativePath = fullPath.replace(gruntFilePath + '/', '');
if (task in watchTaskQueue) {
if (!watchTaskQueue[task].includes(relativePath)) {
watchTaskQueue[task] = watchTaskQueue[task].concat(relativePath);
}
} else {
watchTaskQueue[task] = [relativePath];
}
}
});
});
processWatchTaskQueue();
});
process.on('SIGINT', function() {
// Let the user know that they may need to manually stop the Watchman daemon if they
// no longer want it running.
if (watchInitialised) {
grunt.log.ok('The Watchman daemon may still be running and may need to be stopped manually.');
}
process.exit();
});
// Initiate the watch on the current directory.
watchmanClient.command(['watch-project', fullRunDir], function(watchError, watchResponse) {
if (watchError) {
grunt.log.error('Error initiating watch:', watchError);
watchTaskDone(1);
return;
}
if ('warning' in watchResponse) {
grunt.log.error('warning: ', watchResponse.warning);
}
var watch = watchResponse.watch;
var relativePath = watchResponse.relative_path;
watchInitialised = true;
watchmanClient.command(['clock', watch], function(clockError, clockResponse) {
if (clockError) {
grunt.log.error('Failed to query clock:', clockError);
watchTaskDone(1);
return;
}
// Generate the expression query used by watchman.
// Documentation is limited, but see https://facebook.github.io/watchman/docs/expr/allof.html for examples.
// We generate an expression to match any value in the files list of all of our tasks, but excluding
// all value in the excludes list of that task.
//
// [anyof, [
// [allof, [
// [anyof, [
// ['match', validPath, 'wholename'],
// ['match', validPath, 'wholename'],
// ],
// [not,
// [anyof, [
// ['match', invalidPath, 'wholename'],
// ['match', invalidPath, 'wholename'],
// ],
// ],
// ],
var matchWholeName = fileGlob => ['match', fileGlob, 'wholename'];
var matches = Object.keys(watchConfig).map(function(task) {
const matchAll = [];
matchAll.push(['anyof'].concat(watchConfig[task].files.map(matchWholeName)));
if (watchConfig[task].excludes.length) {
matchAll.push(['not', ['anyof'].concat(watchConfig[task].excludes.map(matchWholeName))]);
}
return ['allof'].concat(matchAll);
});
matches = ['anyof'].concat(matches);
var sub = {
expression: matches,
// Which fields we're interested in.
fields: ["name", "size", "type"],
// Add our time constraint.
since: clockResponse.clock
};
if (relativePath) {
/* eslint-disable camelcase */
sub.relative_root = relativePath;
}
watchmanClient.command(['subscribe', watch, 'grunt-watch', sub], function(subscribeError) {
if (subscribeError) {
// Probably an error in the subscription criteria.
grunt.log.error('failed to subscribe: ', subscribeError);
watchTaskDone(1);
return;
}
grunt.log.ok('Listening for changes to files in ' + fullRunDir);
});
});
});
};
// On watch, we dynamically modify config to build only affected files. This
// method is slightly complicated to deal with multiple changed files at once (copied
// from the grunt-contrib-watch readme).
var changedFiles = Object.create(null);
var onChange = grunt.util._.debounce(function() {
var files = Object.keys(changedFiles);
grunt.config('eslint.amd.src', files);
grunt.config('eslint.yui.src', files);
grunt.config('shifter.options.paths', files);
grunt.config('gherkinlint.options.files', files);
grunt.config('babel.dist.files', [{expand: true, src: files, rename: babelRename}]);
changedFiles = Object.create(null);
}, 200);
grunt.event.on('watch', function(action, filepath) {
changedFiles[filepath] = action;
onChange();
});
// Register NPM tasks.
grunt.loadNpmTasks('grunt-contrib-uglify');
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.loadNpmTasks('grunt-sass');
grunt.loadNpmTasks('grunt-eslint');
grunt.loadNpmTasks('grunt-stylelint');
grunt.loadNpmTasks('grunt-babel');
// Rename the grunt-contrib-watch "watch" task because we're going to wrap it.
grunt.renameTask('watch', 'watch-grunt');
// Register JS tasks.
grunt.registerTask('shifter', 'Run Shifter against the current directory', tasks.shifter);
grunt.registerTask('gherkinlint', 'Run gherkinlint against the current directory', tasks.gherkinlint);
grunt.registerTask('ignorefiles', 'Generate ignore files for linters', tasks.ignorefiles);
grunt.registerTask('watch', 'Run tasks on file changes', tasks.watch);
grunt.registerTask('yui', ['eslint:yui', 'shifter']);
grunt.registerTask('amd', ['eslint:amd', 'babel']);
grunt.registerTask('js', ['amd', 'yui']);
// Register CSS tasks.
registerStyleLintTasks(grunt, files, fullRunDir);
// Register the startup task.
grunt.registerTask('startup', 'Run the correct tasks for the current directory', tasks.startup);
addTask('watch', grunt);
addTask('startup', grunt);
// Register the default task.
grunt.registerTask('default', ['startup']);