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Commit 8e47abc7 authored by Steven Moreland's avatar Steven Moreland
Browse files

glob blame 

A vote for this is a vote for transparency!

Bugs: me
Test: here's what it looks like:

```
:) m
...
First culprit glob: frameworks/native/libs/binder/**/*
Globs changed, rerunning soong...
```

Change-Id: I71a3b39f540e49dba875db4c3b523179fa0e77cc
parent 07aa071d

ui/build/soong.go

+12 −0
Original line number Diff line number Diff line
@@ -766,7 +766,11 @@ func checkGlobs(ctx Context, finalOutFile string) error { 
	globsChan := make(chan pathtools.GlobResult)

	errorsChan := make(chan error)

	wg := sync.WaitGroup{}



	hasChangedGlobs := false

	var changedGlobNameMutex sync.Mutex

	var changedGlobName string



	for i := 0; i < runtime.NumCPU()*2; i++ {

		wg.Add(1)

		go func() {
@@ -804,6 +808,13 @@ func checkGlobs(ctx Context, finalOutFile string) error { 
				} else {

					if !slices.Equal(result.Matches, cachedGlob.Matches) {

						hasChangedGlobs = true



						changedGlobNameMutex.Lock()

						defer changedGlobNameMutex.Unlock()

						changedGlobName = result.Pattern

						if len(result.Excludes) > 0 {

							changedGlobName += " (excluding " + strings.Join(result.Excludes, ", ") + ")"

						}

					}

				}

			}
@@ -855,6 +866,7 @@ func checkGlobs(ctx Context, finalOutFile string) error { 


	if hasChangedGlobs {

		fmt.Fprintf(os.Stdout, "Globs changed, rerunning soong...\n")

		fmt.Fprintf(os.Stdout, "One culprit glob (may be more): %s\n", changedGlobName)

		// Write the current time to the glob_results file. We just need

		// some unique value to trigger a rerun, it doesn't matter what it is.

		err = os.WriteFile(