Urara-Blog/node_modules/.pnpm-store/v3/files/b1/3f95761bcee8520f90fc60b12780fc9e564c181be76cf89f4ae3eb0bb329e0f45cee6970ebf020e509162eae1cb1e787e2b44b8778a5727235a8b9d1bc68c1

'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;
    let buffer;

    if (Buffer.alloc) {
        // Node.js v4.5+ / v5.10+
        buffer = Buffer.alloc(size);
    } else {
        // Old Node.js API
        buffer = new Buffer(size);
        buffer.fill(0); // zero-fill
    }

    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;