b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
110 lines
3.2 KiB
JavaScript
Executable file
110 lines
3.2 KiB
JavaScript
Executable file
'use strict';
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/**
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* Scans the built directory's JS and CSS files looking for shared resources
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* to generate a gaia_shared.json
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*/
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/*jshint moz: true */
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/*global load */
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/* jshint unused:false */
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var requirejsAsLib = true;
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load('../../build/r.js');
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var shared = {
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js: [],
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style: [],
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style_unstable: []
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};
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// This file is run from the clock directory.
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var srcDir = './',
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buildDir = '../../build_stage/clock/';
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// Taken from r.js css optimizing step.
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var cssImportRegExp = /\@import\s+(url\()?\s*([^);]+)\s*(\))?([\w, ]*)(;)?/ig;
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function stripCssComments(contents) {
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var index,
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start = 0,
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end = contents.length,
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result = '',
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startComment = '/*',
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endComment = '*/';
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while ((index = contents.indexOf(startComment, start)) !== -1) {
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result += contents.substring(start, index);
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start = index;
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index = contents.indexOf(endComment, start);
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if (index === -1) {
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start = end - 1;
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} else {
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start = index + 2;
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}
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}
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if (start !== end - 1) {
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result += contents.substring(start, end);
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}
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return result;
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}
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requirejs.tools.useLib(function(require) {
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require(['env!env/file', 'parse'], function(file, parse) {
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var jsExtRegExp = /\.js$/;
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// Find all the HTML and JS files. Use the srcDir instead of
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// buildDir since uglification can mangle the files such that
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// the dependency scanning fails.
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var files = file.getFilteredFileList(srcDir + 'js', /\.js$|\.html$/);
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files.forEach(function(fileName) {
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var contents = file.readFile(fileName);
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// If JS, scan for shared resources.
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if (jsExtRegExp.test(fileName)) {
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var deps = parse.findDependencies(fileName, contents);
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deps.forEach(function(dep) {
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if (dep.indexOf('shared/') === 0) {
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var sharedDep = dep.replace(/shared\/js\//, '') + '.js';
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// Avoid duplicate entries for cleanliness
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if (shared.js.indexOf(sharedDep) === -1) {
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shared.js.push(sharedDep);
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}
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}
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});
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}
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});
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// Find CSS references. Use the source area, instead of the build
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// area since the built version has @import statements inlined.
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files = file.getFilteredFileList(srcDir + 'style', /\.css$/);
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files.forEach(function(fileName) {
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var url, match, index,
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contents = file.readFile(fileName);
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contents = stripCssComments(contents);
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cssImportRegExp.lastIndex = 0;
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while ((match = cssImportRegExp.exec(contents))) {
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// Grab the URL without quotes
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url = match[2].replace(/['"]/g, '');
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if (url) {
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index = url.indexOf('/shared/');
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if (index !== -1) {
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if (url.indexOf('style_unstable') === -1) {
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shared.style.push(url.substring(index + 1)
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.replace(/shared\/style\//, ''));
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} else {
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shared.style_unstable.push(url.substring(index + 1)
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.replace(/shared\/style_unstable\//, ''));
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}
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}
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}
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}
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});
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// Save the shared resources file.
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file.saveFile(buildDir + 'gaia_shared.json',
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JSON.stringify(shared, null, ' '));
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});
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});
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