zen-zsh.theme

# oh-my-zsh Zen Theme

### Git 

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[green]%}%{$reset_color%}%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_no_bold[white]%}☁%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_AHEAD="%{$fg_no_bold[magenta]%}▴%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_BEHIND="%{$fg_no_bold[magenta]%}▾%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_STAGED="%{$fg_no_bold[green]%}✚%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_UNSTAGED="%{$fg_no_bold[yellow]%}⚡%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_no_bold[red]%}✖%{$reset_color%}"

zen_git_branch () {
  ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
  ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
  echo "${ref#refs/heads/}"
}

zen_git_status () {
  _INDEX=$(command git status --porcelain -b 2> /dev/null)
  _STATUS=""
  if $(echo "$_INDEX" | grep '^[AMRD]. ' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_STAGED$_STATUS"
  fi
  if $(echo "$_INDEX" | grep '^.[MTD] ' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_UNSTAGED$_STATUS"
  fi
  if $(echo "$_INDEX" | grep -E '^\?\? ' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$_STATUS"
  fi
  if $(echo "$_INDEX" | grep '^UU ' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$_STATUS"
  fi
  if $(command git rev-parse --verify refs/stash >/dev/null 2>&1); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_STASHED$_STATUS"
  fi
  if $(echo "$_INDEX" | grep '^## .*ahead' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_AHEAD$_STATUS"
  fi
  if $(echo "$_INDEX" | grep '^## .*behind' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_BEHIND$_STATUS"
  fi
  if $(echo "$_INDEX" | grep '^## .*diverged' &> /dev/null); then
    _STATUS="$ZSH_THEME_GIT_PROMPT_DIVERGED$_STATUS"
  fi

  if [ ${#_STATUS} -eq 0 ]; then
    _STATUS="$ZSH_THEME_GIT_PROMPT_CLEAN"
  fi

  echo $_STATUS
}

zen_git_prompt () {
  local _branch=$(zen_git_branch)
  local _status=$(zen_git_status)
  local _result=""
  if [[ "${_branch}x" != "x" ]]; then
    _result="$_status $ZSH_THEME_GIT_PROMPT_PREFIX$_branch$ZSH_THEME_GIT_PROMPT_SUFFIX"
  fi
  echo $_result
}

zen_path_prompt () {
  local _branch=$(zen_git_branch)
  local _status=$(zen_git_status) # if i decide to change the path color, i can use this to see its status
  local _result=''
  if [[ "${_pwd}x" != "x" ]]; then
  	unhash _pwd
  fi

  if [[ "${_branch}x" != "x" ]]; then
  	# this is git, so take the top level path in git and nuke it from the cwd
#  	local _rwt=$(git rev-parse --show-toplevel)
#  	local _rwtlen=${#_rwt}
#  	local _len=$(expr ${#PWD} - $_rwtlen)

#    _result=${PWD:$_rwtlen:$_len}

	local _origin=$(git config --get remote.origin.url)
	local _limit=$(expr ${#_origin} - 4)

	_result=$(git rev-parse --show-prefix)

#    if [[ "${_result}x" == "x" ]]; then
#      _result="/"
#    fi
    
    _result="%{$fg[yellow]%}${_origin:0:$_limit}/%{$fg_bold[yellow]%}$_result%{$reset_color%}"
  else
    _result="%{$fg_no_bold[cyan]%}%~"
  fi
  echo $_result
}

if [[ "%#" == "#" ]]; then
  _LIBERTY="%{$fg[red]%}#" # this might be root
else
  _LIBERTY="%{$fg[green]%}$" # this is normal
fi

_LIBERTY="$_LIBERTY%{$reset_color%}"

zen_precmd () { # break a line so its less crowded looking
  echo
}

# setopt prompt_subst
PROMPT='$(zen_path_prompt) $_LIBERTY '
RPROMPT='$(zen_git_prompt) %{$fg_bold[white]%}!%h%{$reset_color%}'

autoload -U add-zsh-hook
add-zsh-hook precmd zen_precmd

still want to incorporate something like this in https://github.com/olivierverdier/zsh-git-prompt

Sample for adopters
http://cl.ly/image/3Z2j2d141y03