JezK
Edit File: handlebars
#!/usr/bin/env node var argv = parseArgs({ 'f': { 'type': 'string', 'description': 'Output File', 'alias': 'output' }, 'map': { 'type': 'string', 'description': 'Source Map File' }, 'a': { 'type': 'boolean', 'description': 'Exports amd style (require.js)', 'alias': 'amd' }, 'c': { 'type': 'string', 'description': 'Exports CommonJS style, path to Handlebars module', 'alias': 'commonjs', 'default': null }, 'h': { 'type': 'string', 'description': 'Path to handlebar.js (only valid for amd-style)', 'alias': 'handlebarPath', 'default': '' }, 'k': { 'type': 'string', 'description': 'Known helpers', 'alias': 'known' }, 'o': { 'type': 'boolean', 'description': 'Known helpers only', 'alias': 'knownOnly' }, 'm': { 'type': 'boolean', 'description': 'Minimize output', 'alias': 'min' }, 'n': { 'type': 'string', 'description': 'Template namespace', 'alias': 'namespace', 'default': 'Handlebars.templates' }, 's': { 'type': 'boolean', 'description': 'Output template function only.', 'alias': 'simple' }, 'N': { 'type': 'string', 'description': 'Name of passed string templates. Optional if running in a simple mode. Required when operating on multiple templates.', 'alias': 'name' }, 'i': { 'type': 'string', 'description': 'Generates a template from the passed CLI argument.\n"-" is treated as a special value and causes stdin to be read for the template value.', 'alias': 'string' }, 'r': { 'type': 'string', 'description': 'Template root. Base value that will be stripped from template names.', 'alias': 'root' }, 'p': { 'type': 'boolean', 'description': 'Compiling a partial template', 'alias': 'partial' }, 'd': { 'type': 'boolean', 'description': 'Include data when compiling', 'alias': 'data' }, 'e': { 'type': 'string', 'description': 'Template extension.', 'alias': 'extension', 'default': 'handlebars' }, 'b': { 'type': 'boolean', 'description': 'Removes the BOM (Byte Order Mark) from the beginning of the templates.', 'alias': 'bom' }, 'v': { 'type': 'boolean', 'description': 'Prints the current compiler version', 'alias': 'version' }, 'help': { 'type': 'boolean', 'description': 'Outputs this message' } }); argv.files = argv._; delete argv._; var Precompiler = require('../dist/cjs/precompiler'); Precompiler.loadTemplates(argv, function(err, opts) { if (err) { throw err; } if (opts.help || (!opts.templates.length && !opts.version)) { printUsage(argv._spec, 120); } else { Precompiler.cli(opts); } }); function pad(n) { var str = ''; while (str.length < n) { str += ' '; } return str; } function parseArgs(spec) { var opts = { alias: {}, boolean: [], default: {}, string: [] }; Object.keys(spec).forEach(function (arg) { var opt = spec[arg]; opts[opt.type].push(arg); if ('alias' in opt) opts.alias[arg] = opt.alias; if ('default' in opt) opts.default[arg] = opt.default; }); var argv = require('minimist')(process.argv.slice(2), opts); argv._spec = spec; return argv; } function printUsage(spec, wrap) { var wordwrap = require('wordwrap'); console.log('Precompile handlebar templates.'); console.log('Usage: handlebars [template|directory]...'); var opts = []; var width = 0; Object.keys(spec).forEach(function (arg) { var opt = spec[arg]; var name = (arg.length === 1 ? '-' : '--') + arg; if ('alias' in opt) name += ', --' + opt.alias; var meta = '[' + opt.type + ']'; if ('default' in opt) meta += ' [default: ' + JSON.stringify(opt.default) + ']'; opts.push({ name: name, desc: opt.description, meta: meta }); if (name.length > width) width = name.length; }); console.log('Options:'); opts.forEach(function (opt) { var desc = wordwrap(width + 4, wrap + 1)(opt.desc); console.log(' %s%s%s%s%s', opt.name, pad(width - opt.name.length + 2), desc.slice(width + 4), pad(wrap - opt.meta.length - desc.split(/\n/).pop().length), opt.meta ); }); }