.config__fish__functions__fish_prompt.fish

# git

set git_dirty_color red 
set git_not_dirty_color green

function parse_git_branch
  set -l branch (git branch 2> /dev/null | grep -e '\* ' | sed 's/^..\(.*\)/\1/')
  set -l git_diff (git diff)

  if test -n "$git_diff"
    echo (set_color $git_dirty_color)$branch(set_color normal)
  else
    echo (set_color $git_not_dirty_color)$branch(set_color normal)
  end 
end

# prompt

function fish_prompt
  set_color $fish_color_cwd
  echo -n (prompt_pwd)
  set_color normal

  set -l git_dir (git rev-parse --git-dir 2> /dev/null)
  if test -n "$git_dir"
    echo -n [(parse_git_branch)]
  end 

  echo -n ' > '
end