fish-shell config file

config.fish

# File ~/.config/fish/config.fish
function _git_branch_name
  echo (git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
end

function fish_prompt
   # Alias
   alias grep="grep -n --color -T"
   
   # Prompt
   set_color red --bold
   printf '%s' (whoami)

   set_color white
   printf ' in '

   set_color green
   printf (prompt_pwd)

   if [ (_git_branch_name) ]
      set_color blue
      echo -n ' ['(_git_branch_name)']'
   end

   set_color white
   printf ' > '

end


# bins in ruby gems
set PATH ~/.gem/ruby/gems/*/bin $PATH