go generate "scripts" may fail to work in parallel and people will ask why
not, even though they shouldn't have used the -parallel option in those
cases in the first place.
But
/go:generate go run mysafeparallelgen.go
can be used today.
On Tue, Aug 29, 2017, 07:14 Guanhua Jiang <steve.ji...@gmail.com> wrote:
> I'm just wondering if there has been discussions about having "go
> generate" tool support a "-parallel n" flag such that it would run go
> generate on each file concurrently throughout a package(s). The motivation
> is this: a typical build process that involves file generation may need to
> support the //go:generate directive in any arbitrary file in the repo. When
> the number of files gets larger and larger, it essentially iterates over
> each file to trigger the commands, as generate.go:155
> <https://github.com/golang/go/blob/master/src/cmd/go/internal/generate/generate.go#L155>
> suggests.
> I'm wondering if there's anything stopping us from supporting going through
> all of these files concurrently; and if not, would it be a nice feature to
> support for "go generate"?
>
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-j
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