From b67fde9a334683acb96ba0828159c23a37794697 Mon Sep 17 00:00:00 2001
From: Justin Hileman <justin@justinhileman.info>
Date: Sun, 23 Nov 2014 09:34:59 -0800
Subject: [PATCH] [bobthefish] Add support for rbenv and RVM

---
 themes/bobthefish/README.md        |  2 ++
 themes/bobthefish/fish_prompt.fish | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/themes/bobthefish/README.md b/themes/bobthefish/README.md
index 07861ee..619d065 100644
--- a/themes/bobthefish/README.md
+++ b/themes/bobthefish/README.md
@@ -28,6 +28,8 @@ This theme is based loosely on [agnoster][agnoster].
      * Background jobs (%)
      * You currently have superpowers ($)
  * User@Host (unless you're the default user)
+ * Current RVM or rbenv (Ruby) version
+ * Current virtualenv (Python) version
  * Abbreviated parent directory
  * Current directory, or Git or Mercurial project name
  * Current project's repo branch ( master) or detached head (➦ d0dfd9b)
diff --git a/themes/bobthefish/fish_prompt.fish b/themes/bobthefish/fish_prompt.fish
index 0564576..c555ab7 100644
--- a/themes/bobthefish/fish_prompt.fish
+++ b/themes/bobthefish/fish_prompt.fish
@@ -46,6 +46,7 @@ set __bobthefish_dk_green   0c4801
 set __bobthefish_lt_red     C99
 set __bobthefish_med_red    ce000f
 set __bobthefish_dk_red     600
+set __bobthefish_ruby_red   af0000
 
 set __bobthefish_slate_blue 255e87
 set __bobthefish_med_blue   005faf
@@ -337,6 +338,22 @@ function __bobthefish_prompt_virtualfish -d "Display activated virtual environme
   set_color normal
 end
 
+function __bobthefish_prompt_rubies -d 'Display current Ruby (rvm/rbenv)'
+  set -l ruby_version
+  if type rvm-prompt >/dev/null
+    set ruby_version (rvm-prompt i v g)
+  else if type rbenv >/dev/null
+    set ruby_version (rbenv version-name)
+    # Don't show global ruby version...
+    [ "$ruby_version" = (rbenv global) ]; and return
+  end
+  test -w "$ruby_version"; and return
+
+  __bobthefish_start_segment $__bobthefish_ruby_red $__bobthefish_lt_grey --bold
+  echo -n -s $ruby_version ' '
+  set_color normal
+end
+
 
 # ===========================
 # Apply theme
@@ -345,6 +362,7 @@ end
 function fish_prompt -d 'bobthefish, a fish theme optimized for awesome'
   __bobthefish_prompt_status
   __bobthefish_prompt_user
+  __bobthefish_prompt_rubies
   __bobthefish_prompt_virtualfish
 
   set -l git_root (__bobthefish_git_project_dir)