node/tools/eslint/node_modules/shebang-command/index.js
Rich Trott 5e952182e7
tools: update to ESLint 4.3.0
PR-URL: https://github.com/nodejs/node/pull/14417
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2017-07-27 23:30:39 +02:00

19 lines
346 B
JavaScript

'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 : '')
);
};