linux prompt bashrc 2

linux prompt bashrc 2

function __repository_name() {
  toplevel="$(git rev-parse --show-toplevel 2> /dev/null)"
  if [ -n "$toplevel" ]; then
    printf "$(basename $toplevel)"
  fi
}

function __branch_name() {
  name="$(git symbolic-ref --short HEAD 2> /dev/null)"
  if [ "$name" = 'master' -o "$name" = 'main' -o "$name" = 'develop' ]; then
    printf "\033[41m$name\033[0m"
  elif [ -n "$name" ]; then
    printf "\033[95m$name\033[0m"
  fi
}

function __git_info() {
  hash=$(git rev-parse --short HEAD 2> /dev/null)
  if [ -n "$hash" ]; then
    branch=$(__branch_name)
    ts=$(git show -s --format="%ad" --date=relative HEAD)
    printf " $branch:\033[92m$hash\033[0m ($ts)"
  fi
}

function __git_path() {
  dir=$(pwd)
  root=$(git rev-parse --show-toplevel 2> /dev/null)
  if [ "$root" != "" ]; then
    dir=${root##*/}$(echo $dir | sed -E "s|^$root||")
  elif [[ "$dir" == "$HOME"* ]]; then
    dir="~$(echo $dir | sed -E "s|^$HOME||")"
  fi
  printf "$dir"
}

export PS1='\n\[\033[37m\][\[\033[34m\]\t \[\033[32m\]\u\[\033[37m\]@\[\033[36m\]\h\[\033[37m\] \[\033[33m\]$(__git_path)\[\033[0m\]\[\033[37m\]]\[\033[0m\]$(__git_info)\n$ '