cli (1499B)
1 #!/usr/bin/env node 2 3 /** 4 * @license Apache-2.0 5 * 6 * Copyright (c) 2018 The Stdlib Authors. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21 'use strict'; 22 23 // MODULES // 24 25 var resolve = require( 'path' ).resolve; 26 var readFileSync = require( '@stdlib/fs/read-file' ).sync; 27 var CLI = require( '@stdlib/cli/ctor' ); 28 var openURL = require( './../lib' ); 29 30 31 // MAIN // 32 33 /** 34 * Main execution sequence. 35 * 36 * @private 37 */ 38 function main() { 39 var flags; 40 var args; 41 var proc; 42 var cli; 43 44 // Create a command-line interface: 45 cli = new CLI({ 46 'pkg': require( './../package.json' ), 47 'options': require( './../etc/cli_opts.json' ), 48 'help': readFileSync( resolve( __dirname, '..', 'docs', 'usage.txt' ), { 49 'encoding': 'utf8' 50 }) 51 }); 52 53 // Get any provided command-line options: 54 flags = cli.flags(); 55 if ( flags.help || flags.version ) { 56 return; 57 } 58 59 // Get any command-line arguments: 60 args = cli.args(); 61 62 proc = openURL( args[ 0 ] ); 63 console.log( proc.pid ); // eslint-disable-line no-console 64 } 65 66 main();