Previously, a trailing slash would cause "foo/" to be treated as the
name of a package, with comical results.
Fixedgolang/go#14584
Change-Id: I660f8a079bbd63d3645812e516a9264c8e080e61
Reviewed-on: https://go-review.googlesource.com/30452
Reviewed-by: Robert Griesemer <gri@golang.org>
This will be used by the guru command's -scope argument.
+ test
Change-Id: I5bf38b544809e4518e2c22a73ec3349a5d2c09fc
Reviewed-on: https://go-review.googlesource.com/19746
Reviewed-by: Michael Matloob <matloob@golang.org>
Use an concurrency-limiting semaphore to reduce I/O parallelism in Import.
Also, start the producer in a new goroutine so that it runs in parallel
with the consumer. Paradoxically, this reduces the peak number of
goroutines.
Also, in buildutil.ForEachPackage, make the concurrency limiting
semaphore global, since I/O parallelism is a process-wide resource.
Change-Id: I282b717c50603361826e5675077c9f464c874132
Reviewed-on: https://go-review.googlesource.com/18215
Reviewed-by: Michael Matloob <matloob@golang.org>
The callbacks are intentionally concurrent, making this function very
easy to misuse (most clients so far have got it wrong, even my own).
Using a channel in the API makes the concurrency obvious, the
correct usage easy, and the client control flow simpler.
Change-Id: Ied38c3ed5c98b40eb1b322a984ed9dc092ac0918
Reviewed-on: https://go-review.googlesource.com/3250
Reviewed-by: Sameer Ajmani <sameer@golang.org>
The previous logic would descend into (e.g.) .git repositories
and vendored packages with "_"-prefixed names.
Fixesgolang/go#8907
LGTM=gri
R=gri
CC=golang-codereviews, shurcool
https://golang.org/cl/157800043
This CL is the first refactoring automated by "gorename". :)
Though I had to update the comments and run 'hg gofmt'. :(
LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/142930043
This function has been copied at least 6 times throughout
go.tools. This implementation is superior since it does
all I/O through the virtualized go/build file system, and it
is highly parallel (and much faster).
We expose two flavours, simple (for existing tests) and
parallel (for high-performance tools such as gorename).
This CL creates the go/buildutil package, which is intended for
utilities related to go/build.
+ test.
LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/137430043