How to disable Golang unused import error

Question

By default, Go treats unused import as error, forcing you to delete the import. I want to know if there exists some hope to change to this behavior, e.g. reducing it to warn

Answer 1

Use goimports. It's basically a fork of gofmt, written by Brad Fitzpatrick and now included in the go tools packages. You can configure your editor to run it whenever you save a file. You'll never have to worry about this problem again.