借助VSCode搭建Golang开发环境
准备
1、安装Visual Studio Code编辑器。官方网站https://code.visualstudio.com下载。
2、安装Golang扩展插件vscode-go。
进入Visual Studio Code界面,使用快捷键Ctrl+Shift+P,打开命令面板,选择“Extensions: Install Extension”,等待插件名列表的加载(这一步国内较慢)。
然后在输入框“ext install ”输入Go,选择Go,点击安装,安装完成后要求重启开发环境,点击重启按钮,自动刷新环境。
3、安装Git,并将Git\bin添加至Path环境变量。
4、下载编译插件依赖扩展命令。
1)设置GOPATH环境变量
cd /d E:\GoProject\HelloWorld set GPPATH=%cd%
2)下载扩展命令
go get -u -v github.com/nsf/gocode go get -u -v github.com/rogpeppe/godef go get -u -v github.com/golang/lint/golint go get -u -v github.com/lukehoban/go-outline go get -u -v sourcegraph.com/sqs/goreturns go get -u -v golang.org/x/tools/cmd/gorename go get -u -v github.com/tpng/gopkgs go get -u -v github.com/newhook/go-symbols go get -u -v golang.org/x/tools/cmd/guru go get -u -v github.com/derekparker/delve/cmd/dlv
开发
1、工程目录下建立.vscode\settings.json文件。
{ "files.autoSave": "onFocusChange", "go.buildOnSave": true, "go.lintOnSave": true, "go.vetOnSave": true, "go.buildTags": "", "go.buildFlags": [], "go.lintFlags": [], "go.vetFlags": [], "go.coverOnSave": false, "go.useCodeSnippetsOnFunctionSuggest": false, "go.formatOnSave": true, "go.formatTool": "goreturns", "go.goroot": "C:\\Go", "go.gopath": "E:\\GoProjects\\HelloWorld", "go.gocodeAutoBuild": true }
其中go.gopath设置为工程目录绝对路径,F5即可开启调试,会生成launch.json。
{ "version": "0.2.0", "configurations": [ { "name": "Launch", "type": "go", "request": "launch", "mode": "debug", "remotePath": "", "port": 2345, "host": "127.0.0.1", "program": "${workspaceRoot}\\main", "env": {}, "args": [] } ] }
其中program即为main函数所在源文件路径,如果提示缺少GOPATH环境变量,将其定义为工程目录即可。