From 0ef27e258372017af011dafda93cdc8b13d74a5d Mon Sep 17 00:00:00 2001
From: Mark Keisler <grimm26@gmail.com>
Date: Thu, 10 Jul 2014 16:36:14 -0500
Subject: [PATCH 1/3] sort rubies versions properly

---
 share/chruby/chruby.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/share/chruby/chruby.sh b/share/chruby/chruby.sh
index 1736c79a..bea75c1c 100644
--- a/share/chruby/chruby.sh
+++ b/share/chruby/chruby.sh
@@ -2,7 +2,7 @@ CHRUBY_VERSION="0.3.8"
 RUBIES=()
 
 for dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
-	[[ -d "$dir" && -n "$(ls -A "$dir")" ]] && RUBIES+=("$dir"/*)
+  [[ -d "$dir" && -n "$(ls -A "$dir")" ]] && RUBIES+=($(ls -dv "$dir"/*))
 done
 unset dir
 

From 0b1575758ce02e83f6abe404b998b356f3a6c3fd Mon Sep 17 00:00:00 2001
From: Mark Keisler <grimm26@gmail.com>
Date: Fri, 11 Jul 2014 23:04:39 -0500
Subject: [PATCH 2/3] test for GNU ls and use it if it is there

---
 share/chruby/chruby.sh | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/share/chruby/chruby.sh b/share/chruby/chruby.sh
index bea75c1c..c8d91ca6 100644
--- a/share/chruby/chruby.sh
+++ b/share/chruby/chruby.sh
@@ -1,8 +1,20 @@
 CHRUBY_VERSION="0.3.8"
 RUBIES=()
 
+if \ls --version >/dev/null 2>&1; then
+  GNU_LS=1
+else
+  GNU_LS=0
+fi
+
 for dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
-  [[ -d "$dir" && -n "$(ls -A "$dir")" ]] && RUBIES+=($(ls -dv "$dir"/*))
+  if [[ -d "$dir" && -n "$(ls -A "$dir")" ]]; then
+    if [ $GNU_LS == 1 ]; then
+      RUBIES+=($(\ls -dv "$dir"/*))
+    else
+      RUBIES+=("$dir"/*)
+    fi
+  fi
 done
 unset dir
 

From bab6dc1d00461b89b9830cc49697a155b202345b Mon Sep 17 00:00:00 2001
From: Mark Keisler <grimm26@gmail.com>
Date: Tue, 15 Jul 2014 14:19:32 -0500
Subject: [PATCH 3/3] cross platform way to sort rubies

---
 share/chruby/chruby.sh | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/share/chruby/chruby.sh b/share/chruby/chruby.sh
index c8d91ca6..c81d5aaf 100644
--- a/share/chruby/chruby.sh
+++ b/share/chruby/chruby.sh
@@ -1,23 +1,16 @@
 CHRUBY_VERSION="0.3.8"
 RUBIES=()
-
-if \ls --version >/dev/null 2>&1; then
-  GNU_LS=1
-else
-  GNU_LS=0
-fi
+UNSORTED_RUBIES=()
 
 for dir in "$PREFIX/opt/rubies" "$HOME/.rubies"; do
-  if [[ -d "$dir" && -n "$(ls -A "$dir")" ]]; then
-    if [ $GNU_LS == 1 ]; then
-      RUBIES+=($(\ls -dv "$dir"/*))
-    else
-      RUBIES+=("$dir"/*)
-    fi
-  fi
+	[[ -d "$dir" && -n "$(ls -A "$dir")" ]] && UNSORTED_RUBIES+=("$dir"/*)
 done
 unset dir
 
+RUBIES=($(for rubie in ${UNSORTED_RUBIES[*]}; do
+ 	echo $rubie
+done | sed 'h; s/-/./g ;; s/.*\///g ;; G ; s/\n/ /' | LC_ALL=C sort -t. -k 1,1 -k 2,2n -k 3,3n -k 4,4n | awk '{print $2}' ))
+
 function chruby_reset()
 {
 	[[ -z "$RUBY_ROOT" ]] && return