| 'use strict'; | |
| var shebangRegex = require('shebang-regex'); | |
| module.exports = function (str) { | |
| var match = str.match(shebangRegex); | |
| if (!match) { | |
| return null; | |
| } | |
| var arr = match[0].replace(/#! ?/, '').split(' '); | |
| var bin = arr[0].split('/').pop(); | |
| var arg = arr[1]; | |
| return (bin === 'env' ? | |
| arg : | |
| bin + (arg ? ' ' + arg : '') | |
| ); | |
| }; |