Galerie und tage

node_modules/is-tar/index.js

@@ -0,0 +1,16 @@
+'use strict';
+
+/**
+ * Check if a Buffer/Uint8Array is a TAR file
+ *
+ * @param {Buffer} buf
+ * @api public
+ */
+
+module.exports = function (buf) {
+    if (!buf || buf.length < 262) {
+        return false;
+    }
+
+    return buf[257] === 117 && buf[258] === 115 && buf[259] === 116 && buf[260] === 97 && buf[261] === 114;
+};