A fancy two-line prompt for the fish shell (https://github.com/fish-shell/fish-shell) with git integration

config.fish

function fish_prompt
  # Set colors
  set -l red (set_color red)
  set -l blue (set_color blue)
  set -l yellow (set_color yellow)
  set -l normal (set_color normal)

  # Get username, hostname, job count, and current directory
  set -l user (whoami)
  set -l host (hostname)
  set -l jobs (jobs | count)
  set -l cwd (pwd)

  # Build the prompt
  echo -n "$red┌───=[ $normal$user$red :: $yellow$host$red ]-( $normal$jobs$red )-[ $normal$cwd$red ]"

  # Get the git branch/ref (if in a git repository)
  set -l git_branch (git rev-parse --abbrev-ref HEAD 2>/dev/null)

  # Show the current git ref (if in a git repository)
  if test -n "$git_branch"
    echo -n "─( $blue$git_branch$red )"
  end

  echo

  echo -n "$red└──( $normal"
end