Sometimes it may happen that user chose to install go either:
+ by hand by unzipping the Go distibution
+ by Mac installer
= not using homebew
Having [0] would make homebrew to install Go for the second time, which may cause sometimes a lot of subtle problems, since type go will point to homebrew's Go but GOROOT to the old, system one.
I think what would be helpful is to peek if go exist first, and then install it if needed.
Sometimes it may happen that user chose to install go either:
+ by hand by unzipping the Go distibution + by Mac installer = not using homebew
Having [0] would make homebrew to install Go for the second time, which may cause sometimes a lot of subtle problems, since
type gowill point to homebrew's Go but GOROOT to the old, system one.I think what would be helpful is to peek if go exist first, and then install it if needed.
[0] https://github.com/go-delve/homebrew-delve/blob/master/Formula/delve.rb#L10