Add hero theme

themes/hero.zsh-theme

@@ -0,0 +1,21 @@
+local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"
+
+local user_host='%{$terminfo[bold]$fg[blue]%}@%m%{$reset_color%}'
+local git_branch='$(git_prompt_info)%{$reset_color%}'
+local current_dir='${PWD/#$HOME/~}'
+local user_symbol=' ›'
+local rvm_ruby=''
+
+if which rvm-prompt &> /dev/null; then
+  rvm_ruby='%{$fg[red]%}($(rvm-prompt i v g))%{$reset_color%}'
+else
+  if which rbenv &> /dev/null; then
+    rvm_ruby='%{$fg[red]%}($(rbenv version | sed -e "s/ (set.*$//"))%{$reset_color%}'
+  fi
+fi
+
+PROMPT="${user_host} ${current_dir} ${git_branch}${rvm_ruby}%B${user_symbol}%b "
+RPS1="%B${return_code}%b"
+
+ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[yellow]%}["
+ZSH_THEME_GIT_PROMPT_SUFFIX="] %{$reset_color%}"