git status prompt

gistfile1.txt

function parse_git_branch {
  local W="\033[1;37m"
  local ref=$(git symbolic-ref HEAD 2> /dev/null)
  if [[ -z $ref ]]; then
    return
  fi
  echo -e $W"/"${ref#refs/heads/}" "
}

function parse_git_status {
  local st=$(git status 2> /dev/null)
  if [[ -z $st ]]; then
    return
  fi

  local staged=false;
  if [[ ! -z $(git status --porcelain | grep "^M") ]]; then
    local staged=true
  fi

  local modified=false;
  if [[ ! -z $(git status --porcelain | grep "^ M") ]]; then
    local modified=true
  fi

  local untracked=false;
  if [[ ! -z $(git status --porcelain | grep "^??") ]]; then
    local untracked=true
  fi
  #echo .
  #echo "staged "$staged
  #echo "modified "$modified
  #echo "untracked "$untracked
  #echo .

  local Y="\033[1;33m"
  local G="\033[1;32m"
  local R="\033[1;31m"

  if $staged || $modified || $untracked; then
    echo -e $Y"*"
  elif [[ ! -z $(git status | tail -n 1 | grep "working directory clean") ]]; then
    echo -e $G"clean"
  else
    echo -e $R"!"
  fi

}

function get_local_dir {
  #echo $(expr `pwd` : '.*/\(.*\)')
  pwd
}

GREY="\[\033[0;37m\]"
RED="\[\033[1;31m\]"
YELLOW="\[\033[1;33m\]"
PLAIN="\[\033[0m\]"
PS1=$GREY"\njden \$(get_local_dir) \$(parse_git_branch)$PLAIN\$(parse_git_status)"$GREY"\n> $PLAIN"