Garra is a Go best practices checker based on go vet.

-Go 1.10 and above.

• nilcheck not nil err but object used checker

  • Example:

      user, err := svc.User().GetUserCache(uid)
      if nil != err{
        printf("err occurs)
      }
      user.GetUid() // <-- fail! haven't check user

• sawago go routine specification in Ziipin Sawa.

  • Example:

    • SUGGEST:

      func (dao *UserService)testFunc(){
        asynHandle(func(svc *Svc) {
          //XXXX
        })
      }

    • NOT SUGGEST:

      func (dao *UserService)testFunc(){
        go func() {
          //XXX
        }
      }

• go install -a github.com/carsonfeng/garra@latest

• go vet -vettool=$(which garra) ./...

The project welcomes all contributors. We appreciate your help!

• [email protected]