From e42f1f9b74b0139cafc8724c2611cb1cfdc5d02d Mon Sep 17 00:00:00 2001
From: Peter Hoeg <p.hoeg@northwind.sg>
Date: Mon, 3 Oct 2011 13:47:16 +0800
Subject: [PATCH] add: rbenv plugin

---
 plugins/rbenv/rbenv.plugin.zsh | 37 ++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 plugins/rbenv/rbenv.plugin.zsh

diff --git a/plugins/rbenv/rbenv.plugin.zsh b/plugins/rbenv/rbenv.plugin.zsh
new file mode 100644
index 000000000..705097ab3
--- /dev/null
+++ b/plugins/rbenv/rbenv.plugin.zsh
@@ -0,0 +1,37 @@
+rbenvdir=$HOME/.rbenv/bin
+if [ -d $rbenvdir ] ; then
+  export PATH=$rbenvdir:$PATH
+  eval "$(rbenv init -)"
+
+  alias rubies="rbenv versions"
+  alias gemsets="rbenv gemset list"
+
+  function current_ruby() {
+    echo "$(rbenv version | cut -f1 -d ' ')"
+  }
+
+  function current_gemset() {
+    echo "$(rbenv gemset active 2&>/dev/null | grep -v 'no active gemsets')"
+  }
+
+  function gems {
+    local rbenv_path=$(rbenv prefix)
+    gem list $@ | sed \
+      -Ee "s/\([0-9\.]+( .+)?\)/$fg[blue]&$reset_color/g" \
+      -Ee "s|$(echo $rbenv_path)|$fg[magenta]\$rbenv_path$reset_color|g" \
+      -Ee "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
+      -Ee "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
+  }
+
+  function rbenv_prompt_info() {
+    if [[ -n $(current_gemset) ]] ; then
+      echo "$(current_ruby)@$(current_gemset)"
+    else
+      echo "$(current_ruby)"
+    fi
+  }
+else
+  alias rubies='ruby -v'
+  function gemsets() { echo 'not supported' }
+  function rbenv_prompt_info() { echo "system: $(ruby -v | cut -f-2 -d ' ')" }
+fi