omz-git.plugin.zsh

function git_prompt_info() {
  if [[ "$(command git config --get oh-my-zsh.hide-status 2>/dev/null)" != "1" ]]; then
    ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
    ref=$(command git rev-parse --short HEAD 2> /dev/null) || return 0
    ref="$(command echo ${ref#refs/heads/})"
    length=${#ref}

    maxLength=$(command git config --get oh-my-zsh.max-branch-length 2>/dev/null)
    if [[ -z ${maxLength} ]]; then
      maxLength=20
    fi


    if [[ ${length} -gt ${maxLength} ]]; then
      regex=$(command git config --get oh-my-zsh.prefix-regex 2>/dev/null)
      if [[ -n ${regex} ]]; then
        ref=$(command echo ${ref} | sed "s/${regex}//1" ) #${regex})
      fi

      prefixLength=$(command git config --get oh-my-zsh.prefix-length 2>/dev/null)
      if [[ -z ${prefixLength} ]]; then
        prefixLength=0
      fi
      if [[ ${prefixLength} -gt 0 ]]; then
        prefix=$(command echo ${ref} | cut -c ${prefixLength})
        ref=$(command echo ${ref} | cut -c `expr ${prefixLength} + 1`-)
        length=${#ref}
      fi
    fi
    if [[ ${length} -gt ${maxLength} ]]; then
      suffixLength=$(command git config --get oh-my-zsh.suffix-length 2>/dev/null)
      if [[ -z ${suffixLength} ]]; then
        suffixLength=0
      fi

      length=${#ref}
      suffixStart=`expr ${length} - ${suffixLength} + 1`
      separatorLength=3 #3 dots...
      nameEnd=`expr ${maxLength} - ${suffixLength} - ${separatorLength}`
      ref="$(command echo ${ref} | cut -c 1-${nameEnd})...$(command echo ${ref} | cut -c ${suffixStart}-)"
    fi

    echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
  fi
}