errhell

A preprocessor for golang to generate notorious if err != nil {...}.

Example

Input:

package main

func main() {
	returnErr().try
}

func returnErr() error {
	return nil
}

bin/errhell ./test.go

Output:

package main

func main() {
	_err0 := returnErr()
	if _err0 != nil {
		return
	}
}

func returnErr() error {
	return nil
}

You can find more example in test/input/input.go.