Add production dependencies

node_modules/append-buffer/index.js

@@ -0,0 +1,41 @@
+'use strict';
+
+var os = require('os');
+var equals = require('buffer-equal');
+var cr = new Buffer('\r\n');
+var nl = new Buffer('\n');
+
+/**
+ * Append a buffer to another buffer ensuring to preserve line ending characters.
+ *
+ * ```js
+ * console.log([appendBuffer(new Buffer('abc\r\n'), new Buffer('def')).toString()]);
+ * //=> [ 'abc\r\ndef\r\n' ]
+ *
+ * console.log([appendBuffer(new Buffer('abc\n'), new Buffer('def')).toString()]);
+ * //=> [ 'abc\ndef\n' ]
+ *
+ * // uses os.EOL when a line ending is not found
+ * console.log([appendBuffer(new Buffer('abc'), new Buffer('def')).toString()]);
+ * //=> [ 'abc\ndef' ]
+ * * ```
+ * @param  {Buffer} `buf` Buffer that will be used to check for an existing line ending. The suffix is appended to this.
+ * @param  {Buffer} `suffix` Buffer that will be appended to the buf.
+ * @return {Buffer} Final Buffer
+ * @api public
+ */
+
+module.exports = function appendBuffer(buf, suffix) {
+  if (!suffix || !suffix.length) {
+    return buf;
+  }
+  var eol;
+  if (equals(buf.slice(-2), cr)) {
+    eol = cr;
+  } else if (equals(buf.slice(-1), nl)) {
+    eol = nl;
+  } else {
+    return Buffer.concat([buf, new Buffer(os.EOL), new Buffer(suffix)]);
+  }
+  return Buffer.concat([buf, new Buffer(suffix), eol]);
+};