0001-Fix-meta-character-keys-on-mac.patch

From b9a6525b5dc7243c30c83da377bfd0360aab4a6e Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Fri, 21 Jan 2011 00:47:55 +0100
Subject: [PATCH 1/1] Fix meta+character keys on mac

---
 lib/tty_posix.js |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/lib/tty_posix.js b/lib/tty_posix.js
index dd37e31..8ffe9b3 100644
--- a/lib/tty_posix.js
+++ b/lib/tty_posix.js
@@ -66,6 +66,7 @@ ReadStream.prototype.isTTY = true;
   Some patterns seen in terminal key escape codes, derived from combos seen
   at http://www.midnight-commander.org/browser/lib/tty/key.c
 
+  ESC letter
   ESC [ letter
   ESC [ modifier letter
   ESC [ 1 ; modifier letter
@@ -89,9 +90,10 @@ ReadStream.prototype.isTTY = true;
   - two leading ESCs apparently mean the same as one leading ESC
 */
 
-// Regex used for ansi escape code splitting
-var splitKeyCodeRe =
-  /^(?:\x1b+)(O|N|\[|\[\[)(?:(\d+)(?:;(\d+))?([~^$])|(?:1;(\d+))?([a-zA-Z]))/;
+// Regexes used for ansi escape code splitting
+var metaKeyCodeRe = /^(?:\x1b)([a-zA-Z0-9])$/,
+    functionKeyCodeRe =
+      /^(?:\x1b+)(O|N|\[|\[\[)(?:(\d+)(?:;(\d+))?([~^$])|(?:1;(\d+))?([a-zA-Z]))/;
 
 ReadStream.prototype._emitKey = function(s) {
   var char,
@@ -140,7 +142,13 @@ ReadStream.prototype._emitKey = function(s) {
     key.name = s.toLowerCase();
     key.shift = true;
 
-  } else if (parts = splitKeyCodeRe.exec(s)) {
+  } else if (parts = metaKeyCodeRe.exec(s)) {
+    // meta+character key
+    key.name = parts[1].toLowerCase();
+    key.meta = true;
+    key.shift = /^[A-Z]$/.test(parts[1]);
+
+  } else if (parts = functionKeyCodeRe.exec(s)) {
     // ansi escape sequence
 
     // reassemble the key code leaving out leading \x1b's,
-- 
1.7.3.1.msysgit.0