oh-my-zsh theme I'm working on

nathan.zsh-theme

prompt_setup_nathan(){
  ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[green]%}"
  ZSH_THEME_GIT_PROMPT_SUFFIX=""
  ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}⚡"
  ZSH_THEME_GIT_PROMPT_ADDED="%{$fg[cyan]%}✚"
  ZSH_THEME_GIT_PROMPT_DELETED="%{$fg[red]%}✖"
  ZSH_THEME_GIT_PROMPT_CLEAN=""

  # ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg[blue]%}✹%{$reset_color%}"
  # ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg[magenta]%} ➜"
  # ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg[yellow]%} ═"
  # ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[cyan]%} ✭"

  base_prompt='%{$fg[cyan]%}╭─%{$reset_color%}%{$fg[magenta]%}%n%{$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")

  # add-zsh-hook precmd prompt_nathan_precmd
  precmd_functions+=(prompt_nathan_precmd)
}

prompt_nathan_precmd(){
  local sha="$(git_prompt_short_sha)"
  local SVNINFO="$(svn info 2>/dev/null)"
  local SVNREPO="$(echo "$SVNINFO" | awk -F/ '/^URL/ {print $NF}')"
  local svnstr=""
  if ! [[ -z "$SVNREPO" ]]; then
    local SVNREV="$(echo "$SVNINFO" | awk '/^Revision/ {print $NF}')"
    svnstr="%{$fg[green]%}$SVNREV%{$fg[red]%}@%{$fg[green]%}$SVNREPO%{$reset_color%}"
  fi
  if ! [[ -z $sha ]]; then
    sha="%{$fg[green]%}$sha%{$fg[red]%}@"
  fi
    
  local gitinfo="$sha$(git_prompt_info)$(git_prompt_status)%{$reset_color%}"

  local clock=" %{$fg[yellow]%}(%{$fg[cyan]%}⌚ %{$fg[yellow]%}%*)%{$reset_color%}"
  nl=$'\n%{\r%}';
  PROMPT="$base_prompt$gitinfo$svnstr$nl$post_prompt"
  RPROMPT="$clock"
}

prompt_setup_nathan