install

#!/bin/bash
#adwpc
#it will update your packages !

OBJ=""
BE="NO"
FE="NO"
NVIM="NO"

if [ -f /etc/os-release ]; then
    # freedesktop.org and systemd
    . /etc/os-release
    CPU=`cat /proc/cpuinfo | grep "processor" | wc -l`
    MEM=`free -b|grep "Mem"|awk -F' ' '{print $2}'`
    OS_TYPE=$NAME
    unset NAME
    OS_VER=$VERSION_ID
elif type lsb_release >/dev/null 2>&1; then
    # linuxbase.org
    CPU=`cat /proc/cpuinfo | grep "processor" | wc -l`
    MEM=`free -b|grep "Mem"|awk -F' ' '{print $2}'`
    OS_TYPE=$(lsb_release -si)
    OS_VER=$(lsb_release -sr)
elif [ -f /etc/lsb-release ]; then
    # For some versions of Debian/Ubuntu without lsb_release command
    . /etc/lsb-release
    CPU=`cat /proc/cpuinfo | grep "processor" | wc -l`
    MEM=`free -b|grep "Mem"|awk -F' ' '{print $2}'`
    OS_TYPE=$DISTRIB_ID
    OS_VER=$DISTRIB_RELEASE
elif [ -f /etc/debian_version ]; then
    # Older Debian/Ubuntu/etc.
    CPU=`cat /proc/cpuinfo | grep "processor" | wc -l`
    MEM=`free -b|grep "Mem"|awk -F' ' '{print $2}'`
    OS_TYPE=Debian
    OS_VER=$(cat /etc/debian_version)
elif [ -f /etc/SuSe-release ]; then
    # Older SuSE/etc.
    CPU=`cat /proc/cpuinfo | grep "processor" | wc -l`
    MEM=`free -b|grep "Mem"|awk -F' ' '{print $2}'`
    ...
elif [ -f /etc/redhat-release ]; then
    # Older Red Hat, CentOS, etc.
    CPU=`cat /proc/cpuinfo | grep "processor" | wc -l`
    MEM=`free -b|grep "Mem"|awk -F' ' '{print $2}'`
    ...
else
    # Fall back to uname, e.g. "Linux <version>", also works for BSD, etc.
    OS_TYPE=$(uname -s)
    OS_VER=$(uname -r)
    CPU=`sysctl -n machdep.cpu.thread_count`
    MEM=`sysctl -n hw.memsize`
fi



function config()
{
    read -r -p "Support go c/c++? [Y/n]" input
    
    case $input in
    [yY][eE][sS] | [yY])
        BE="YES"
        ;;
    
    [nN][oO] | [nN]) ;;
    
    \
        *)
        echo "Invalid input..."
        exit 1
        ;;
    esac
    
    read -r -p "Support javascript/html? [Y/n] " input
    case $input in
    [yY][eE][sS] | [yY])
        FE="YES"
        ;;
    
    [nN][oO] | [nN]) ;;
    
    \
        *)
        echo "Invalid input..."
        exit 1
        ;;
    esac

    read -r -p "Install NeoVim(recommend)? [Y/n] " input
    case $input in
    [yY][eE][sS] | [yY])
        NVIM="YES"
        ;;
    
    [nN][oO] | [nN]) ;;
    
    \
        *)
        echo "Invalid input..."
        exit 1
        ;;
    esac
}

function vimrc_dep_inst()
{
   if [[ "$OS_TYPE" =~ "CentOS" ]];then
       if [[ "$BE" == "YES" ]];then
           sudo yum -y install epel-release
           sudo yum install -y ctags cscope cmake python-devel git python python-pip gcc gcc-c++

       fi
       if [[ "$FE" == "YES" ]];then
           sudo yum install -y nodejs
           # support js html autoformat autocomplete syntastic
           sudo npm --registry https://registry.npm.taobao.org install -g eslint eslint-plugin-import eslint-plugin-node eslint-plugin-promise eslint-plugin-standard eslint-config-standard js-beautify
       fi
   fi

   if [[ "$OS_TYPE" == "Ubuntu" ]];then
       if [[ "$BE" == "YES" ]];then
           sudo apt-get install -y ctags cscope cmake python-dev git python python-pip gcc g++
       fi
       if [[ "$FE" == "YES" ]];then
           curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
           sudo apt-get install -y nodejs
           # support js html autoformat autocomplete syntastic
           sudo npm --registry https://registry.npm.taobao.org install -g eslint eslint-plugin-import eslint-plugin-node eslint-plugin-promise eslint-plugin-standard eslint-config-standard js-beautify
      fi
   fi

   if [[ "$OS_TYPE" == "Darwin" ]];then
       if [[ "$BE" == "YES" ]];then
           brew install ctags cscope git
       fi
       if [[ "$FE" == "YES" ]];then
           brew install nodejs
           # support js html autoformat autocomplete syntastic
           sudo npm --registry https://registry.npm.taobao.org install -g eslint eslint-plugin-import eslint-plugin-node eslint-plugin-promise eslint-plugin-standard eslint-config-standard js-beautify
       fi
   fi
}

function linux_nvim_inst()
{
    cd /tmp
    wget https://github.com/neovim/neovim/releases/download/v0.4.3/nvim-linux64.tar.gz
    sudo tar xf nvim-linux64.tar.gz -C /usr/local/
    sudo mv /bin/vim /bin/vim.bak.`date +%Y%m%d%H%M%S`
    sudo ln -s /usr/local/nvim-linux64/bin/nvim  /bin/vim
    mv ~/.config/nvim ~/.config/nvim.bak.`date +%Y%m%d%H%M%S`
    mv ~/.config/nvim/init.vim ~/.config/nvim/init.vim.bak.`date +%Y%m%d%H%M%S`
    mkdir -p ~/.config
    ln -s ~/.vim ~/.config/nvim
    ln -s ~/.vimrc ~/.config/nvim/init.vim
    sudo yum install -y python python3
    sudo pip install pynvim
    sudo pip3 install pynvim
}

function vim_inst()
{
    if [[ "$OS_TYPE" =~ "CentOS" && "$OS_VER" == "7" ]];then
        linux_nvim_inst
    fi

    if [[ "$OS_TYPE" =~ "CentOS" && "$OS_VER" == "6" ]];then
        linux_nvim_inst
    fi

    if [[ "$OS_TYPE" == "Ubuntu" ]];then
        linux_nvim_inst
    fi

    if [[ "$OS_TYPE" == "Darwin" ]];then
        brew install neovim
        pip2 install neovim
        pip3 install neovim
    fi
}


function vimrc_inst()
{
    #install depends
    config
    vimrc_dep_inst

    # install vim config and plugin
    mv ~/.vimrc ~/.vimrc.bak.`date +%Y%m%d%H%M%S`
    mv ~/.vim ~/.vim.bak.`date +%Y%m%d%H%M%S`
    cp -rf .vimrc ~
    cp -rf .vim ~
    curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    vim -u ~/.vimrc -c ":PlugInstall" -c ":q" -c ":q"
    
    #install ycm
    cd ~/.vim/plugged/YouCompleteMe/ ; git submodule update --init --recursive ; git submodule update --init --recursive ; ./install.py --all
    vim_inst
}


if [ "$1" != ""  ];then
    OBJ=$1
fi
case "$OBJ" in
    vimrc) vimrc_inst;;

    *)  echo "Usage: install {vimrc}" >&2
        exit 1
        ;;
esac