grey='\e[0;90m'

ZSH_THEME_GIT_PROMPT_PREFIX="%{$grey%}("

ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"

ZSH_THEME_GIT_PROMPT_DIRTY="%{$grey%}) %{$fg[yellow]%}✗%{$reset_color%}"

ZSH_THEME_GIT_PROMPT_CLEAN="%{$grey%})"

function pat_prompt {

  (( spare_width = ${COLUMNS} ))

  prompt=" "

  branch=$(current_branch)

  ruby_version=$(rvm_prompt_info)

  path_size=${#PWD}

  branch_size=${#branch}

  ruby_size=${#ruby_version}

  machine_size=11

  if [[ ${#branch} -eq 0 ]]

    then (( ruby_size = ruby_size + 1 ))

  else

    (( branch_size = branch_size + 4 ))

    if [[ -n $(git status -s 2> /dev/null) ]]; then

      (( branch_size = branch_size + 2 ))

    fi

  fi

  (( spare_width = ${spare_width} - (${machine_size} + ${path_size} + ${branch_size} + ${ruby_size}) ))

  while [ ${#prompt} -lt $spare_width ]; do

    prompt=" $prompt"

  done

  prompt="%{%F{green}%}$PWD$prompt%{%F{red}%}$(rvm_prompt_info)%{$reset_color%} $(git_prompt_info)"

  echo $prompt

}

setopt prompt_subst

PROMPT='

%n@%m $(pat_prompt)

%(?,%{%F{green}%},%{%F{red}%})⚡%{$reset_color%} '