69 lines
1.2 KiB
JavaScript
69 lines
1.2 KiB
JavaScript
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#!/usr/bin/env node
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/*!
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* Module dependencies.
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*/
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var qrcode = require('../lib/main'),
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path = require('path'),
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fs = require('fs');
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/*!
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* Parse the process name and input
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*/
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var name = process.argv[1].replace(/^.*[\\\/]/, '').replace('.js', ''),
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input = process.argv[2];
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/*!
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* Display help
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*/
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if (!input || input === '-h' || input === '--help') {
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help();
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process.exit();
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}
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/*!
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* Display version
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*/
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if (input === '-v' || input === '--version') {
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version();
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process.exit();
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}
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/*!
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* Render the QR Code
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*/
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qrcode.generate(input);
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/*!
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* Helper functions
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*/
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function help() {
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console.log([
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'',
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'Usage: ' + name + ' <message>',
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'',
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'Options:',
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' -h, --help output usage information',
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' -v, --version output version number',
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'',
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'Examples:',
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'',
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' $ ' + name + ' hello',
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' $ ' + name + ' "hello world"',
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''
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].join('\n'));
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}
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function version() {
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var packagePath = path.join(__dirname, '..', 'package.json'),
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packageJSON = JSON.parse(fs.readFileSync(packagePath), 'utf8');
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console.log(packageJSON.version);
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}
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