cli (1604B)
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 secondsInMonth = 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 cli; 42 43 // Create a command-line interface: 44 cli = new CLI({ 45 'pkg': require( './../package.json' ), 46 'options': require( './../etc/cli_opts.json' ), 47 'help': readFileSync( resolve( __dirname, '..', 'docs', 'usage.txt' ), { 48 'encoding': 'utf8' 49 }) 50 }); 51 52 // Get any provided command-line options: 53 flags = cli.flags(); 54 if ( flags.help || flags.version ) { 55 return; 56 } 57 58 // Get any provided command-line arguments: 59 args = cli.args(); 60 if ( args.length ) { 61 console.log( secondsInMonth.apply( null, args ) ); // eslint-disable-line no-console 62 } else { 63 console.log( secondsInMonth() ); // eslint-disable-line no-console 64 } 65 } 66 67 main();