Create IDE query script

This will be the integration point to provide build artifacts to Cider G.

NOTE FOR REVIEWERS - original patch and result patch are not identical.
PLEASE REVIEW CAREFULLY.
Diffs between the patches:
 	files := flag.Args()
> -
> -			if prev, ok := modules[f]; ok && !strings.HasSuffix(prev.Name, ".impl") {
> -				log.Printf("File %q found in module %q but is already part of module %q", f, m.Name, prev.Name)
> +			if modules[f] != nil {
> +				log.Printf("File %q found in module %q but is already covered by module %q", f, m.Name, modules[f].Name)
> -		var genFiles []*pb.GeneratedFile
> +		var generated []*pb.GeneratedFile
> -				// Note: Contents will be filled below.
> -				genFiles = append(genFiles, &pb.GeneratedFile{Path: relPath})
> +				contents, err := os.ReadFile(d)
> +				if err != nil {
> +					fmt.Printf("Generated file %q not found - will be skipped.\n", d)
> +					continue
> +				}
> +
> +				generated = append(generated, &pb.GeneratedFile{
> +					Path:     relPath,
> +					Contents: contents,
> +				})
> -		file.Generated = genFiles
> +		file.Generated = generated
> -	for _, s := range sources {
> -		for _, g := range s.GetGenerated() {
> -			contents, err := os.ReadFile(path.Join(env.OutDir, g.GetPath()))
> -			if err != nil {
> -				fmt.Printf("Failed to read generated file %q: %v. File contents will be missing.\n", g.GetPath(), err)
> -				continue
> -			}
> -			g.Contents = contents
> -		}
> -	}
> -
> -		if strings.HasSuffix(name, "-jarjar") {
> +		if strings.HasSuffix(name, "-jarjar") || strings.HasSuffix(name, ".impl") {

Original patch:
 diff --git a/tools/ide_query/ide_query.go b/tools/ide_query/ide_query.go
old mode 100644
new mode 100644
--- a/tools/ide_query/ide_query.go
+++ b/tools/ide_query/ide_query.go
@@ -1,3 +1,5 @@
+// Binary ide_query generates and analyzes build artifacts.
+// The produced result can be consumed by IDEs to provide language features.
 package main

 import (
@@ -34,10 +36,10 @@

 var _ flag.Value = (*LunchTarget)(nil)

-// Get implements flag.Value.
-func (l *LunchTarget) Get() any {
-	return l
-}
+// // Get implements flag.Value.
+// func (l *LunchTarget) Get() any {
+// 	return l
+// }

 // Set implements flag.Value.
 func (l *LunchTarget) Set(s string) error {
@@ -64,13 +66,12 @@
 	env.RepoDir = os.Getenv("TOP")
 	flag.Var(&env.LunchTarget, "lunch_target", "The lunch target to query")
 	flag.Parse()
-	if flag.NArg() == 0 {
+	files := flag.Args()
+	if len(files) == 0 {
 		fmt.Println("No files provided.")
 		os.Exit(1)
 		return
 	}
-
-	files := flag.Args()

 	ctx := context.Background()
 	javaDepsPath := pa
[[[Original patch trimmed due to size. Decoded string size: 2916. Decoded string SHA1: 5d8fd4a92cc403da51c9ddb8442da2e391e6fcb1.]]]

Result patch:
 diff --git a/tools/ide_query/ide_query.go b/tools/ide_query/ide_query.go
index 2e76738..0fdb6de 100644
--- a/tools/ide_query/ide_query.go
+++ b/tools/ide_query/ide_query.go
@@ -1,3 +1,5 @@
+// Binary ide_query generates and analyzes build artifacts.
+// The produced result can be consumed by IDEs to provide language features.
 package main

 import (
@@ -34,10 +36,10 @@

 var _ flag.Value = (*LunchTarget)(nil)

-// Get implements flag.Value.
-func (l *LunchTarget) Get() any {
-	return l
-}
+// // Get implements flag.Value.
+// func (l *LunchTarget) Get() any {
+// 	return l
+// }

 // Set implements flag.Value.
 func (l *LunchTarget) Set(s string) error {
@@ -64,14 +66,13 @@
 	env.RepoDir = os.Getenv("TOP")
 	flag.Var(&env.LunchTarget, "lunch_target", "The lunch target to query")
 	flag.Parse()
-	if flag.NArg() == 0 {
+	files := flag.Args()
+	if len(files) == 0 {
 		fmt.Println("No files provided.")
 		os.Exit(1)
 		return
 	}

-	files := flag.Args()
-
 	ctx := context.Background()
 	javaDepsPath := path
[[[Result patch trimmed due to size. Decoded string size: 3022. Decoded string SHA1: a8824749eafbbb8d09c4e95fe491a16e3ea82569.]]]

NOTE FOR REVIEWERS - original patch and result patch are not identical.
PLEASE REVIEW CAREFULLY.
Diffs between the patches:
 	var javaFiles []string
> +	for _, f := range files {
> +		switch {
> +		case strings.HasSuffix(f, ".java") || strings.HasSuffix(f, ".kt"):
> +			javaFiles = append(javaFiles, f)
> +		default:
> +			log.Printf("File %q is supported - will be skipped.", f)
> +		}
> +	}
> +
> -	modules := make(map[string]*javaModule) // file path -> module
> -	for _, f := range files {
> +	fileToModule := make(map[string]*javaModule) // file path -> module
> +	for _, f := range javaFiles {
> -			if modules[f] != nil {
> -				log.Printf("File %q found in module %q but is already covered by module %q", f, m.Name, modules[f].Name)
> +			if fileToModule[f] != nil {
> +				// TODO(michaelmerg): Handle the case where a file is covered by multiple modules.
> +				log.Printf("File %q found in module %q but is already covered by module %q", f, m.Name, fileToModule[f].Name)
> -			modules[f] = m
> +			fileToModule[f] = m
> -	for _, m := range modules {
> +	for _, m := range fileToModule {
> +	type depsAndGenerated struct {
> +		Deps      []string
> +		Generated []*pb.GeneratedFile
> +	}
> +	moduleToDeps := make(map[string]*depsAndGenerated)
> -		m := modules[f]
> +		m := fileToModule[f]
> +		file.Status = &pb.Status{Code: pb.Status_OK}
> +		if moduleToDeps[m.Name] != nil {
> +			file.Generated = moduleToDeps[m.Name].Generated
> +			file.Deps = moduleToDeps[m.Name].Deps
> +			continue
> +		}
> +
> -
> +		moduleToDeps[m.Name] = &depsAndGenerated{deps, generated}
> -		file.Status = &pb.Status{Code: pb.Status_OK}

Original patch:
 diff --git a/tools/ide_query/ide_query.go b/tools/ide_query/ide_query.go
old mode 100644
new mode 100644
--- a/tools/ide_query/ide_query.go
+++ b/tools/ide_query/ide_query.go
@@ -72,6 +72,16 @@
 		os.Exit(1)
 		return
 	}
+
+	var javaFiles []string
+	for _, f := range files {
+		switch {
+		case strings.HasSuffix(f, ".java") || strings.HasSuffix(f, ".kt"):
+			javaFiles = append(javaFiles, f)
+		default:
+			log.Printf("File %q is supported - will be skipped.", f)
+		}
+	}

 	ctx := context.Background()
 	javaDepsPath := path.Join(env.RepoDir, env.OutDir, "soong/module_bp_java_deps.json")
@@ -85,22 +95,23 @@
 		log.Fatalf("Failed to load java modules: %v", err)
 	}

-	modules := make(map[string]*javaModule) // file path -> module
-	for _, f := range files {
+	fileToModule := make(map[string]*javaModule) // file path -> module
+	for _, f := range javaFiles {
 		for _, m := range javaModules {
 			if !slices.Contains(m.Srcs, f) {
 				continue
 			}
-			if modules[f] != nil {
-				log.Printf("File %q found in
[[[Original patch trimmed due to size. Decoded string size: 2629. Decoded string SHA1: 4517ba713fdb898ba9d77c4acbe934c08a2d9fe0.]]]

Result patch:
 diff --git a/tools/ide_query/ide_query.go b/tools/ide_query/ide_query.go
index 0fdb6de..7335875 100644
--- a/tools/ide_query/ide_query.go
+++ b/tools/ide_query/ide_query.go
@@ -73,6 +73,16 @@
 		return
 	}

+	var javaFiles []string
+	for _, f := range files {
+		switch {
+		case strings.HasSuffix(f, ".java") || strings.HasSuffix(f, ".kt"):
+			javaFiles = append(javaFiles, f)
+		default:
+			log.Printf("File %q is supported - will be skipped.", f)
+		}
+	}
+
 	ctx := context.Background()
 	javaDepsPath := path.Join(env.RepoDir, env.OutDir, "soong/module_bp_java_deps.json")
 	// TODO(michaelmerg): Figure out if module_bp_java_deps.json is outdated.
@@ -85,22 +95,23 @@
 		log.Fatalf("Failed to load java modules: %v", err)
 	}

-	modules := make(map[string]*javaModule) // file path -> module
-	for _, f := range files {
+	fileToModule := make(map[string]*javaModule) // file path -> module
+	for _, f := range javaFiles {
 		for _, m := range javaModules {
 			if !slices.Contains(m.Srcs, f) {
 				continue
 			}

[[[Result patch trimmed due to size. Decoded string size: 2717. Decoded string SHA1: 5e5223251ebdc548258bc27daf3528d662c39410.]]]

Change-Id: Ibe5d386399affd2951206bb5a714972e0e2fee92
8 files changed
tree: f87b471631e836d2e2328678adad2bd3634d92c4
  1. ci/
  2. common/
  3. core/
  4. packaging/
  5. target/
  6. teams/
  7. tests/
  8. tools/
  9. .gitignore
  10. banchanHelp.sh
  11. buildspec.mk.default
  12. Changes.md
  13. CleanSpec.mk
  14. cogsetup.sh
  15. Deprecation.md
  16. envsetup.sh
  17. help.sh
  18. METADATA
  19. navbar.md
  20. OWNERS
  21. PREUPLOAD.cfg
  22. rbesetup.sh
  23. README.md
  24. shell_utils.sh
  25. tapasHelp.sh
  26. Usage.txt
README.md

Android Make Build System

This is the Makefile-based portion of the Android Build System.

For documentation on how to run a build, see Usage.txt

For a list of behavioral changes useful for Android.mk writers see Changes.md

For an outdated reference on Android.mk files, see build-system.html. Our Android.mk files look similar, but are entirely different from the Android.mk files used by the NDK build system. When searching for documentation elsewhere, ensure that it is for the platform build system -- most are not.

This Makefile-based system is in the process of being replaced with Soong, a new build system written in Go. During the transition, all of these makefiles are read by Kati, and generate a ninja file instead of being executed directly. That's combined with a ninja file read by Soong so that the build graph of the two systems can be combined and run as one.