a fish config

hello-world-config.fish

set PATH /usr/local/bin $PATH

function fish_greeting
end

function fish_prompt
  set_color cyan
  echo -n $USER
  echo -n ' '
  set_color $fish_color_cwd
  echo -n (prompt_pwd)
  set_color normal
  echo -n ' '
end

function prompt_pwd --description 'Print the current working directory, NOT shortened to fit the prompt'
  printf "%s" (echo $PWD|sed -e 's|/private||' -e "s|^$HOME|~|")
end

needs to go in ~/.config/fish/config.fish