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/*!
* Bootstrap Grunt task for Glyphicons data generation
* http://getbootstrap.com
* Copyright 2014-2015 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
'use strict';
var fs = require('fs');
module.exports = function generateGlyphiconsData(grunt) {
// Pass encoding, utf8, so `readFileSync` will return a string instead of a
// buffer
var glyphiconsFile = fs.readFileSync('less/glyphicons.less', 'utf8');
var glyphiconsLines = glyphiconsFile.split('\n');
// Use any line that starts with ".glyphicon-" and capture the class name
var iconClassName = /^\.(glyphicon-[a-zA-Z0-9-]+)/;
var glyphiconsData = '# This file is generated via Grunt task. **Do not edit directly.**\n' +
'# See the \'build-glyphicons-data\' task in Gruntfile.js.\n\n';
var glyphiconsYml = 'docs/_data/glyphicons.yml';
for (var i = 0, len = glyphiconsLines.length; i < len; i++) {
var match = glyphiconsLines[i].match(iconClassName);
if (match !== null) {
glyphiconsData += '- ' + match[1] + '\n';
}
}
// Create the `_data` directory if it doesn't already exist
if (!fs.existsSync('docs/_data')) {
fs.mkdirSync('docs/_data');
}
try {
fs.writeFileSync(glyphiconsYml, glyphiconsData);
} catch (err) {
grunt.fail.warn(err);
}
grunt.log.writeln('File ' + glyphiconsYml.cyan + ' created.');
};
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