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# adam1 prompt theme

prompt_adam1_setup () {
  base_prompt="%{$bg_no_bold_blue%}%n@%m%{$reset_color%} "
  post_prompt="%{$reset_color%}"

  base_prompt_no_color=$(echo "$base_prompt" | perl -pe "s/%{.*?%}//g")
  post_prompt_no_color=$(echo "$post_prompt" | perl -pe "s/%{.*?%}//g")

  precmd  () { prompt_adam1_precmd }
  preexec () { }
}

prompt_adam1_precmd () {
  setopt noxtrace localoptions
  local base_prompt_expanded_no_color base_prompt_etc
  local prompt_length space_left

  base_prompt_expanded_no_color=$(print -P "$base_prompt_no_color")
  base_prompt_etc=$(print -P "$base_prompt%(4~|...|)%3~")
  prompt_length=${#base_prompt_etc}
  if [[ $prompt_length -lt 40 ]]; then
    path_prompt="%{$fg_bold_cyan%}%(4~|...|)%3~%{$fg_bold_white%}"
  else
    space_left=$(( $COLUMNS - $#base_prompt_expanded_no_color - 2 ))
    path_prompt="%{$fg_bold_green%}%${space_left}<...<%~$prompt_newline%{$fg_bold_white%}"
  fi
  PS1="$base_prompt$path_prompt %# $post_prompt"
  PS2="$base_prompt$path_prompt %_> $post_prompt"
  PS3="$base_prompt$path_prompt ?# $post_prompt"
}

prompt_adam1_setup "$@"