Shell 函数实现Go语言多版本管理轻量级方案

news2024/11/17 19:49:37

现有的工具方案

https://github.com/moovweb/gvm
https://github.com/voidint/g

我的方案

优点：

原生：基于 go 语言本身支持多版本的能力实现，可以下载任何官方发布的版本
简单：shell 函数实现，直接集成到 bashrc 或 zshrc 中即可使用，无需额外配置
可定制化：代码简单可根据自身需求定制

代码实现

gist地址：https://gist.github.com/vimiix/0927fdfbea926e869a2c631db9eeae8b

####### GOLANG VERSION MANAGE FUNCTIONS ######
# ref: https://go.dev/doc/manage-install
function goinstall() {
	echo "Downloading go$1 ..."
	go install golang.org/dl/go$1@latest && go$1 download
}

function gouse() {
	gopath=$(go env GOPATH)
	if test -x ${gopath}/bin/go$1; then
		rm -f ${gopath}/bin/go
		echo "Relink go with go$1 ..."
		ln -s ${gopath}/bin/go$1 ${gopath}/bin/go
		echo "Done"
	else
		echo "Version $1 not installed"
	fi
}

function golist() {
	current=$(go version | awk '{print $3}' | cut -c3-)
	for v in $(ls $(go env GOPATH)/bin | grep -E 'go(\d.*)' | cut -c3-);
	do
		if [ $v = $current ]; then
			echo "$v (⇦ current)"
		else
			echo $v
		fi
	done
}

function gouninstall() {
	current=$(go version | awk '{print $3}' | cut -c3-)
	if [ $1 = $current ]; then
		echo "version $1 is actived, please change to another version first"
		return
	fi
	echo "Removing binary..."
	rm -f $(go env GOPATH)/bin/go$1
	echo "Removing sdk ..."
	rm -r ~/sdk/go$1
	echo "Done"
}