prompt.sh

get_current_git_branch() {
  local branch=`git rev-parse --abbrev-ref HEAD 2> /dev/null`

  if [ "$branch" != "" ]; then
      echo " ⌥ $branch "
  fi
}

get_git_stat() {
    local branch=`git rev-parse --abbrev-ref HEAD 2> /dev/null`

    local changes=`git diff --shortstat 2> /dev/null`
    read changed insertion deletion <<<${changes//[^0-9]/ }
    if [ "$changed" = "" ]; then changed=0; fi
    if [ "$insertion" = "" ]; then insertion=0; fi
    if [ "$deletion" = "" ]; then deletion=0; fi

    read not_pushed<<<`git rev-list --count origin/$branch..$branch 2> /dev/null`
    if [ "$not_pushed" = "" ]; then not_pushed=0; fi

    read untracked<<<`git status --porcelain 2>/dev/null| grep "^??" | wc -l`
    if [ "$untracked" = "" ]; then untracked=0; fi

    local stats=" ⇡$not_pushed ∼$changed +$insertion -$deletion ∓$untracked"
    if [ "$branch" != "" ]; then
        echo " $stats "
    fi
}
# Get last folders
short_pwd() {
  local pwd="${PWD/$HOME//~}"
  local current=$(basename "$pwd")
  local parrent=$(basename "$(dirname "$pwd")")

  if [[ "~" = "$current" && '/' = "$parrent" ]]; then
    echo "~"
  elif [ "/" = "$current" ]; then
    echo "/"
  elif [ "/" = "$parrent" ]; then
    echo "/$current"
  else
    echo "$parrent/$current"
  fi
}

export CLICOLOR=1
export LSCOLORS=ExFxCxDxBxegedabagacad

export PS1="\[\e[0;107m\] \u \[\e[m\]\[\e[0;104m\] \$(short_pwd) \[\e[m\]\[\e[0;43m\]\$(get_current_git_branch)\[\e[m\]\[\e[0;102m\]\$(get_git_stat)\[\e[m\] $ "