Lots of stuff. Working on refactoring

fish/functions/fish_right_prompt.fish

@@ -0,0 +1,34 @@
+function fish_right_prompt
+  # Check if we are inside a version controlled directory (git only)
+  set -l ref (git symbolic-ref HEAD ^/dev/null)
+  if test -z $ref
+    return
+  end
+
+  # Check if any files have changes
+  git diff --no-ext-diff --quiet --exit-code ^/dev/null
+  or set -l dirty 'yes'
+
+  # Check if any files are staged
+  git diff-index --cached --quiet HEAD -- ^/dev/null
+  or set -l staged 'yes'
+
+  set_color normal
+  echo -sn '['
+
+  # Print branch name 
+  # red if dirty
+  # yellow if staged
+  # green otherwise
+  if set -q staged
+    set_color yellow
+  else if set -q dirty
+    set_color red
+  else
+    set_color green
+  end
+  echo -sn (string replace refs/heads/ '' -- $ref)
+
+  set_color normal
+  echo -sn ']'
+end