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: / var / www / api.kitchentoolsbd.com / node_modules / cross-spawn / lib / util /

Filename : readShebang.js

back

'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;