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93 lines
2.5 KiB
JavaScript
Executable File
93 lines
2.5 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/*
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* Copyright 2011 Twitter, Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var hogan = require('../lib/hogan.js'),
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path = require('path'),
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fs = require('fs');
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var specials = ['/', '.', '*', '+', '?', '|','(', ')', '[', ']', '{', '}', '\\'],
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specialsRegExp = new RegExp('(\\' + specials.join('|\\') + ')', 'g'),
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templates;
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// Escape special regexp characters
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function esc(text) {
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return text.replace(specialsRegExp, '\\$1');
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}
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// Check for dirs and correct ext (<3 for windows)
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function extractFiles(args) {
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var usage = 'USAGE: hulk ./templates/*.mustaches\n' +
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'NOTE: hulk supports the "*" wildcard and allows you to target specific extensions too',
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files = [];
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if (!args.length) {
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console.log(usage);
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process.exit(-1);
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}
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args.forEach(function (arg) {
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if (/\*/.test(arg)) {
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arg = arg.split('*');
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return files = files.concat(
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fs.readdirSync(arg[0] || '.')
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.map(function (f) {
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return new RegExp(esc(arg[1]) + '$').test(f) && path.join(arg[0], f);
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})
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.filter(function (f) {
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return f;
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})
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);
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}
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files.push(arg);
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})
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return files;
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}
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// Remove utf-8 byte order mark, http://en.wikipedia.org/wiki/Byte_order_mark
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function removeByteOrderMark(text) {
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if (text.charCodeAt(0) === 0xfeff) {
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return text.substring(1);
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}
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return text;
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}
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// Write a template foreach file that matches template extension
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templates = extractFiles(process.argv.slice(2))
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.map(function (file) {
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var openedFile = fs.readFileSync(file, 'utf-8'), name;
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if (!openedFile) return;
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name = file.replace(/\..*$/, '');
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openedFile = removeByteOrderMark(openedFile.trim());
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return 'templates.' + name + ' = new Hogan.Template(' + hogan.compile(openedFile, { asString: 1 }) + ');';
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})
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.filter(function (t) {
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return t;
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});
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// Output templates
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if (!templates.length) return;
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console.log('var templates = {};');
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console.log(templates.join('\n')); |