install

#!/bin/bash

set -e

echo_red() {
    echo -e "\r\033[31m$1\033[0m"
}
echo_green() {
    echo -e "\r\033[32m$1\033[0m"
}
echo_blue() {
    echo -e "\r\033[36m$1\033[0m"
}


PATH_PWD="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
VERSION=$(uname -r)
VERSION_digit=${VERSION:0:1}


# # 判断linux版本是否支持
# case $VERSION_digit in
#     5|6)
#         echo_green "[OK]\t linux version is $VERSION "
#     ;;
#     *)
#         echo_red "\n\nERROR: no support you linux version : \t$VERSION \n\n"
#         exit -1
#     ;;
# esac



# 树莓派要安装kernel-headers
if [[ -f /proc/device-tree/model ]]; then
    Board_model=$(cat "/proc/device-tree/model")
    if [[ ${Board_model} == "Raspberry" ]]; then
        sudo apt-get update
        sudo apt-get install  cmake -y
        echo_blue "Start to install the raspberrypi-kernel-headers"
        apt install raspberrypi-kernel-headers xserver-xorg-input-evdev
        
        if [[ -f /usr/lib/modules/$(uname -r)//build/Makefile ]]; then
            echo_green "[OK]\t kernel-headers has been installed"
        else
            echo_red "\n\nERROR: can not find kernel-headers \n\n"
        fi
        

        
        
    fi
fi

# 为系统添加set-lcd命令
chmod +x $PATH_PWD/set-lcd
bin_path="/usr/bin/set-lcd"

if [ -f $bin_path ]; then
    rm $bin_path
fi
if [ ! -e $bin_path ]; then
    ln -s ${PATH_PWD}/set-lcd ${bin_path}
fi
if [[ ! -d /etc/bash_completion.d/ ]]; then
    mkdir /etc/bash_completion.d/
fi
cp ${PATH_PWD}/completion.sh  /etc/bash_completion.d/set-lcd

bash_str="source /etc/bash_completion.d/set-lcd"
if ! grep -q  ${bash_str}  /etc/bash.bashrc; then
    echo ${bash_str} >> /etc/bash.bashrc
fi



echo_green "[OK]\t set-lcd is ready"

echo_green "\n\nplease run this command :"
echo_green "\n\t source /etc/bash_completion.d/set-lcd \n\n"
# echo -e "\033[32m[ok]\033[0m"