Oh-my-zsh theme, with folder path being reduced, like in Prezto

quan.zsh-theme

local user='%{$fg[magenta]%}%n@%{$fg[magenta]%}%m%{$reset_color%}'
#local pwd='%{$fg[blue]%}%~%{$reset_color%}'
local rvm=''
if which rvm-prompt &> /dev/null; then
  rvm='%{$fg[green]%}‹$(rvm-prompt i v g)›%{$reset_color%}'
else
  if which rbenv &> /dev/null; then
    rvm='%{$fg[green]%}‹$(rbenv version | sed -e "s/ (set.*$//")›%{$reset_color%}'
  fi
fi
local return_code='%(?..%{$fg[red]%}%? ↵%{$reset_color%})'
local git_branch='$(git_prompt_status)%{$reset_color%}$(git_prompt_info)%{$reset_color%}'
local prompt_pwd='%{$fg[blue]%}$(print "$PWD" | sed -e "s|^$HOME|~|" -e "s|\(\.\{0,1\}[^/]\)[^/]*/|\1/|g")%{$reset_color%}'

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[green]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY=""
ZSH_THEME_GIT_PROMPT_CLEAN=""

ZSH_THEME_GIT_PROMPT_ADDED="%{$fg[green]%} +"
ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg[blue]%} ¤"
ZSH_THEME_GIT_PROMPT_DELETED="%{$fg[red]%} ×"
ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg[magenta]%} → "
ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg[yellow]%} ═"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[cyan]%} ∴ "

PROMPT="${user} ${prompt_pwd}%{$fg[yellow]%}$%{$reset_color%} "
RPROMPT="${return_code} ${git_branch}"