| Yang Guo | 4fd355c | 2019-09-19 10:59:03 +0200 | [diff] [blame] | 1 | 'use strict'; |
| 2 | var shebangRegex = require('shebang-regex'); | ||||
| 3 | |||||
| 4 | module.exports = function (str) { | ||||
| 5 | var match = str.match(shebangRegex); | ||||
| 6 | |||||
| 7 | if (!match) { | ||||
| 8 | return null; | ||||
| 9 | } | ||||
| 10 | |||||
| 11 | var arr = match[0].replace(/#! ?/, '').split(' '); | ||||
| 12 | var bin = arr[0].split('/').pop(); | ||||
| 13 | var arg = arr[1]; | ||||
| 14 | |||||
| 15 | return (bin === 'env' ? | ||||
| 16 | arg : | ||||
| 17 | bin + (arg ? ' ' + arg : '') | ||||
| 18 | ); | ||||
| 19 | }; | ||||