oh-my-fish/themes/bira/fish_prompt.fish

# Theme based on Bira theme from oh-my-zsh: https://github.com/robbyrussell/oh-my-zsh/blob/master/themes/bira.zsh-theme
# 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)
end

function __current_path
  echo -n (set_color --bold blue) (pwd) (set_color normal) 
end

function _git_branch_name
  echo (command git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
end

function _git_is_dirty
  echo (command git status -s --ignore-submodules=dirty ^/dev/null)
end

function __git_status
  if [ (_git_branch_name) ]
    set -l git_branch (_git_branch_name)

    if [ (_git_is_dirty) ]
      set git_info '<'$git_branch"*"'>'
    else
      set git_info '<'$git_branch'>'
    end

    echo -n (set_color yellow) $git_info (set_color normal) 
  end
end

function fish_prompt
  set -l white (set_color white)
  
  echo -n (set_color white)"╭─"(set_color normal)
  __user_host
  __current_path
  __git_status
  echo -e ''
  echo (set_color white)"╰─"(set_color --bold white)"\$ "(set_color normal)
end