@gerhobbelt/mathjax-third-party-extensions
Version:
A list of MathJax extensions provided by third-party contributors
65 lines (56 loc) • 1.93 kB
JavaScript
/*
* grunt-contrib-requirejs
* http://gruntjs.com/
*
* Copyright (c) 2016 Tyler Kellen, contributors
* Licensed under the MIT license.
*/
module.exports = function(grunt) {
'use strict';
var requirejs = require('requirejs');
var LOG_LEVEL_TRACE = 0, LOG_LEVEL_WARN = 2;
// TODO: extend this to send build log to grunt.log.ok / grunt.log.error
// by overriding the r.js logger (or submit issue to r.js to expand logging support)
requirejs.define('node/print', [], function() {
return function print(msg) {
if (msg.substring(0, 5) === 'Error') {
grunt.log.errorlns(msg);
grunt.fail.warn('RequireJS failed.');
} else {
grunt.log.oklns(msg);
}
};
});
grunt.registerMultiTask('requirejs', 'Build a RequireJS project.', function() {
var done = this.async();
var options = this.options({
logLevel: grunt.option('verbose') ? LOG_LEVEL_TRACE : LOG_LEVEL_WARN,
error: false,
done: function(done){
done();
}
});
// The following catches errors in the user-defined `done` function and outputs them.
var tryCatchDone = function(fn, done, output) {
try {
fn(done, output);
} catch(e) {
grunt.fail.warn('There was an error while processing your done function: "' + e + '"');
}
};
// The following catches errors in the user-defined `error` function and passes them.
// if the error function options is not set, this value should be undefined
var tryCatchError = function(fn, done, err) {
try {
fn(done, err);
} catch(e) {
grunt.fail.fatal('There was an error while processing your error function: "' + e + '"');
}
};
requirejs.optimize(
options,
tryCatchDone.bind(null, options.done, done ),
options.error ? tryCatchError.bind(null, options.error, done ):undefined
);
});
};