AlkantarClanX12
Current Path : /lib/node_modules/npm/node_modules/qrcode-terminal/bin/ |
Current File : //lib/node_modules/npm/node_modules/qrcode-terminal/bin/qrcode-terminal.js |
#!/usr/bin/env node /*! * Module dependencies. */ var qrcode = require('../lib/main'), path = require('path'), fs = require('fs'); /*! * Parse the process name */ var name = process.argv[1].replace(/^.*[\\\/]/, '').replace('.js', ''); /*! * Parse the input */ if (process.stdin.isTTY) { // called with input as argument, e.g.: // ./qrcode-terminal.js "INPUT" var input = process.argv[2]; handleInput(input); } else { // called with piped input, e.g.: // echo "INPUT" | ./qrcode-terminal.js var readline = require('readline'); var interface = readline.createInterface({ input: process.stdin, output: process.stdout, terminal: false }); interface.on('line', function(line) { handleInput(line); }); } /*! * Process the input */ function handleInput(input) { /*! * Display help */ if (!input || input === '-h' || input === '--help') { help(); process.exit(); } /*! * Display version */ if (input === '-v' || input === '--version') { version(); process.exit(); } /*! * Render the QR Code */ qrcode.generate(input); } /*! * Helper functions */ function help() { console.log([ '', 'Usage: ' + name + ' <message>', '', 'Options:', ' -h, --help output usage information', ' -v, --version output version number', '', 'Examples:', '', ' $ ' + name + ' hello', ' $ ' + name + ' "hello world"', '' ].join('\n')); } function version() { var packagePath = path.join(__dirname, '..', 'package.json'), packageJSON = JSON.parse(fs.readFileSync(packagePath), 'utf8'); console.log(packageJSON.version); }