夜空

#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
export PATH

# Check if user is root
if [ $(id -u) != "0" ]; then
    echo "Error: You must be root to run this script, please use root to initialization OS."
    exit 1
fi

nodeversion="12.13.0"
VERSIONPATTERN="[0-9]{1,2}.[0-9]{1,2}.[0-9]{1,2}"

echo -n "Please input a  node version number (Enter 12.13.0): "
read customVersion

if [ ! -z $customVersion ]
then
    macthResult=$(echo $customVersion | grep -E -x $VERSIONPATTERN )
    if [ -z $macthResult ]
    then
        echo "Please input a  right version number. eg. 10.15.0 or 12.13.0"
        exit 1
    fi
    nodeversion=$customVersion
fi

number=`echo $nodeversion|awk -F '.' '{print $1}'`

if [ ! -s node-v$nodeversion-linux-x64.tar.xz ];then
	wget https://npm.taobao.org/mirrors/node/latest-v$number.x/node-v$nodeversion-linux-x64.tar.xz
fi

echo -e "\033[32m \nIn the installation... \033[0m"

if [ ! -s /usr/bin/node ];then
	tar xf node-v$nodeversion-linux-x64.tar.xz
	mv node-v$nodeversion-linux-x64/ /usr/local/node
	ln -s /usr/local/node/bin/node /usr/bin/node
	ln -s /usr/local/node/bin/npm /usr/bin/npm
else
	rm -f /usr/bin/node
	rm -f /usr/bin/npm
	rm -fr /usr/local/node
	tar xf node-v$nodeversion-linux-x64.tar.xz
	mv node-v$nodeversion-linux-x64/ /usr/local/node
	ln -s /usr/local/node/bin/node /usr/bin/node
	ln -s /usr/local/node/bin/npm /usr/bin/npm
fi

#if [ ! -s /etc/yum.repos.d/yarn.repo ];then
#	wget https://dl.yarnpkg.com/rpm/yarn.repo -O /etc/yum.repos.d/yarn.repo
#	rpm --import https://dl.yarnpkg.com/rpm/pubkey.gpg
#	yum -y install yarn
#	yarn config set registry https://registry.npm.taobao.org

	npm config set registry https://registry.npmmirror.com --global
	npm config set disturl https://npmmirror.com/mirrors/node --global
#fi

echo -e "\nInstalled node and npm version is ... "
node -v && npm -v

echo -e "\033[32m \nInstall Successfully! \033[0m"

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标签: centos 安装 shell install 一键 nodejs