limepot-xyz/BETA/mybulma/node_modules/cross-spawn/lib/util/readShebang.js
LimePot 76722fec47 Beta Site
Going to slowly work on a Bulma site, which will end up being the main site.

Currently under the /BETA/ folder so Alpha site will still be main site.
2022-12-20 16:23:37 -07:00

23 lines
549 B
JavaScript

'use strict';
const fs = require('fs');
const shebangCommand = require('shebang-command');
function readShebang(command) {
// Read the first 150 bytes from the file
const size = 150;
const buffer = Buffer.alloc(size);
let fd;
try {
fd = fs.openSync(command, 'r');
fs.readSync(fd, buffer, 0, size, 0);
fs.closeSync(fd);
} catch (e) { /* Empty */ }
// Attempt to extract shebang (null is returned if not a shebang)
return shebangCommand(buffer.toString());
}
module.exports = readShebang;