Current File : /home/vacivi36/ava/.grunt/tasks/shifter.js
// 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;
};
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