98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
/*global Buffer */
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var path = require('path');
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var Metalsmith = require('metalsmith');
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var templates = require('metalsmith-templates');
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var marked = require('marked');
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var pkg = require('../package.json');
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var fileRegEx = /([^\/^\.]*)\.html$/;
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var cleanupJSRegEx = /.*(goog\.require(.*);|.*renderer: exampleNS\..*,?)[\n]*/g;
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var isCssRegEx = /\.css$/;
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var isJsRegEx = /\.js$/;
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var srcDir = path.join(__dirname, '..', 'examples_src');
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var destDir = path.join(__dirname, '..', 'examples');
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var templatesDir = path.join(__dirname, '..', 'config', 'examples');
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function main(callback) {
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function build(files) {
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var file, match, str;
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for (var f in files) {
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file = files[f];
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match = f.match(fileRegEx);
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if (match) {
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if (file.template) {
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if (file.docs) {
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file.docs = marked(file.docs);
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}
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if (file.contents) {
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str = marked(file.contents.toString());
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file.contents = new Buffer(str);
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}
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file.js_resource = '<script src="loader.js?id=' + match[1] +
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'"></script>';
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var js = files[match[1] + '.js'].contents.toString();
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file.js_inline = js.replace(cleanupJSRegEx, '');
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var cssFilename = match[1] + '.css';
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if (cssFilename in files) {
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file.css_resource = '<link rel="stylesheet" href="' + cssFilename +
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'">';
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file.css_inline = files[cssFilename].contents.toString();
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}
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if (file.resources) {
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var resources = file.resources.split(',');
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var resource;
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for (var i = resources.length - 1; i >= 0; --i) {
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resource = resources[i];
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if (isJsRegEx.test(resource)) {
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resources[i] = '<script src="' + resource + '"></script>';
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} else if (isCssRegEx.test(resource)) {
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resources[i] = '<link rel="stylesheet" href="' + resource +
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'">';
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} else {
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callback(new Error(f + ': Invalid value for "resource": ' +
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resource + ' is no .js or .css.'));
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}
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file.resources = resources.join('\n');
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}
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}
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} else if (f !== 'index.html') {
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callback(new Error(f + ': Invalid YAML front-matter.'));
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}
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}
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}
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}
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new Metalsmith('.')
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.source(srcDir)
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.destination(destDir)
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.metadata({
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'ol_version': pkg.version
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})
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.use(build)
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.use(templates({
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engine: 'handlebars',
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directory: templatesDir
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}))
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.build(function(err) {
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callback(err);
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});
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}
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if (require.main === module) {
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main(function(err) {
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if (err) {
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process.stderr.write(err.message + '\n');
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process.exit(1);
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} else {
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process.exit(0);
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}
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});
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}
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module.exports = main;
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