# prompt setup function common to many prompts
# moved to external function to reduce code redundancy

setopt localoptions extendedglob

local current_pwd="${PWD/#$HOME/~}"
local ret_directory

if [[ "$current_pwd" == (#m)[/~] ]]; then
  ret_directory="$MATCH"
  unset MATCH
elif zstyle -t ':prezto:module:prompt' long-pwd; then
  ret_directory=${current_pwd}
else
  ret_directory="${${${${(@j:/:M)${(@s:/:)current_pwd}##.#?}:h}%/}//\%/%%}/${${current_pwd:t}//\%/%%}"
fi

print "$ret_directory"