raspi-config

#!/bin/bash

function install_raspi(){
    latest=$(curl https://archive.raspberrypi.org/debian/pool/main/r/raspi-config/ | egrep -o "raspi-config_[0-9]{8}_all.deb" |sort -rn)
  url="https://archive.raspberrypi.org/debian/pool/main/r/raspi-config/"
  cd /tmp
  wget $url${latest: 0 :29}
  sudo apt-get install -y lua5.1  libatopology2 libfftw3-single3 libsamplerate0 alsa-utils whiptail parted initramfs-tools
  sudo dpkg -i ${latest: 0 :29}
  echo "install completed"
  rm -f ${latest: 0 :29}
}


echo "raspi-config安装脚本"
if ! [ -x "$(command -v raspi-config)" ]; then
  echo 'raspi-config is not installed.' >&2
  echo '现在开始安装...' >&2
  install_raspi
  echo "raspi-config已经安装"
  exit 1
else
	latest_version=$(curl https://archive.raspberrypi.org/debian/pool/main/r/raspi-config/ | egrep -o "raspi-config_[0-9]{8}_all.deb" |sort -rn)
	version=$(dpkg -l | grep raspi-config)
  	if [[ "${version: 16 :8}"=="${latest_version: 13 :8}" ]]
  	then 
		echo "版本为最新，不需要更新，当前版本为："
		echo `dpkg -l | grep raspi-config`
  	else
		install_raspi
  	fi
fi