Added exit code in right prompt

Display name in red when user is root

themes/bira/README.md

@@ -3,12 +3,10 @@
 Theme imported from Oh my ZSH: https://github.com/robbyrussell/oh-my-zsh/blob/master/themes/bira.zsh-theme
 Contains traces of nuts and code from other Oh my fish themes.
 
-Display username, hostname, current path and git status:
+Display username, hostname, current path and git status. Display the latest error status in the right prompt.
 
 ![bira theme](https://raw.github.com/vincent-psarga/oh-my-fish/master/themes/bira/screenshot.png)
 
 TODO:
- - display latest return code
- - display escalated privileges
  - display Ruby version
  - display Python version

themes/bira/fish_prompt.fish

@@ -2,7 +2,13 @@
 # Some code stolen from oh-my-fish clearance theme: https://github.com/bpinto/oh-my-fish/blob/master/themes/clearance/
 
 function __user_host
-  echo -n (set_color --bold green)$USER@(hostname|cut -d . -f 1) (set color normal)
+  set -l content 
+  if [ (id -u) = "0" ];
+    echo -n (set_color red)
+  else
+    echo -n (set_color green)
+  end
+  echo -n $USER@(hostname|cut -d . -f 1) (set color normal)
 end
 
 function __current_path
@@ -39,3 +45,11 @@ function fish_prompt
   echo -e ''
   echo (set_color white)"╰─"(set_color --bold white)"\$ "(set_color normal)
 end
+
+function fish_right_prompt
+  set -l st $status
+
+  if [ $st != 0 ];
+    echo (set_color red) ↵ $st(set_color normal)
+  end
+end