From b890a96024d9e1f208a329397f63374b59cbfaa7 Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Mon, 7 Feb 2011 15:51:32 -0800
Subject: [PATCH] Added `n ls|list` to show versions available

---
 bin/n | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/bin/n b/bin/n
index 6b398dc..ebc57f7 100755
--- a/bin/n
+++ b/bin/n
@@ -241,6 +241,17 @@ display_latest_version() {
     | tail -n1
 }
 
+#
+# Display the versions of node available.
+#
+
+list_versions() {
+  $GET 2> /dev/null http://nodejs.org/dist/ \
+    | egrep -o '[0-9]+\.[0-9]+\.[0-9]+' \
+    | sort -u -k 1,1n -k 2,2n -k 3,3n -t . \
+    | awk '{ print "  " $1 }'
+}
+
 # Handle arguments
 
 if test $# -eq 0; then
@@ -255,6 +266,7 @@ else
       as|use) execute_with_version ${@:2}; exit ;;
       rm|-) remove_version ${@:2}; exit ;;
       latest) install_node `n --latest`; exit ;;
+      ls|list) list_versions ${@:2}; exit ;;
       *) install_node $@; exit ;;
     esac
     shift