pygmalion-virtualenv.zsh-theme

# Yay! High voltage and arrows!


function _virtualenv_prompt_info {
    if [[ -n "$(whence virtualenv_prompt_info)" ]]; then
        if [ -n "$(whence pyenv_prompt_info)" ]; then
            if [ "$1" = "inline" ]; then
                ZSH_THEME_VIRTUAL_ENV_PROMPT_PREFIX=%{$fg[blue]%}"::%{$fg[red]%}"
                ZSH_THEME_VIRTUAL_ENV_PROMPT_SUFFIX=""
                virtualenv_prompt_info
            fi
            [ "$(pyenv_prompt_info)" = "${PYENV_PROMPT_DEFAULT_VERSION}" ] && virtualenv_prompt_info
        else
            virtualenv_prompt_info
        fi
    fi
}

prompt_setup_pygmalion(){
  ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[green]%}"
  ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
  ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}⚡%{$reset_color%}"
  ZSH_THEME_GIT_PROMPT_CLEAN=""

  base_prompt='$(_virtualenv_prompt_info)%{$fg[magenta]%}%n%{$reset_color%}%{$fg[cyan]%}@%{$reset_color%}%{$fg[yellow]%}%m%{$reset_color%}%{$fg[red]%}:%{$reset_color%}%{$fg[cyan]%}%0~%{$reset_color%}%{$fg[red]%}|%{$reset_color%}'
  post_prompt='%{$fg[cyan]%}⇒%{$reset_color%}  '

  base_prompt_nocolor=$(echo "$base_prompt" | perl -pe "s/%\{[^}]+\}//g")
  post_prompt_nocolor=$(echo "$post_prompt" | perl -pe "s/%\{[^}]+\}//g")

  autoload -U add-zsh-hook
  add-zsh-hook precmd prompt_pygmalion_precmd
}

prompt_pygmalion_precmd(){
  local gitinfo=$(git_prompt_info)
  local gitinfo_nocolor=$(echo "$gitinfo" | perl -pe "s/%\{[^}]+\}//g")
  local exp_nocolor="$(print -P \"$base_prompt_nocolor$gitinfo_nocolor$post_prompt_nocolor\")"
  local prompt_length=${#exp_nocolor}

  local nl=""

  if [[ $prompt_length -gt 40 ]]; then
    nl=$'\n%{\r%}';
  fi
  PROMPT="$base_prompt$gitinfo$nl$post_prompt"
}

prompt_setup_pygmalion