Sha256: b05ba732e167fcf9a4fd67ebb4a5c28cca4712a36376c0b0f2e4e1d37e7f18d2
Contents?: true
Size: 549 Bytes
Versions: 85
Compression:
Stored size: 549 Bytes
Contents
'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;
Version data entries
85 entries across 85 versions & 6 rubygems