Small clean-up

pkg/resource/files.go

@@ -88,10 +88,11 @@ func findFilesInFolders(ctx context.Context, paths []string, ignoreFilePatterns
 }
 
 func findResourcesInReader(p string, f io.Reader, resources chan<- Resource, errors chan<- error, buf []byte) {
+	maxBufSize := 256 * 1024 * 1024
 	scanner := bufio.NewScanner(f)
 	// We start with a buf that is 4MB, scanner will resize it up to 256MB if needed
 	// https://github.com/golang/go/blob/aeea5bacbf79fb945edbeac6cd7630dd70c4d9ce/src/bufio/scan.go#L191
-	scanner.Buffer(buf, 256*1024*1024)
+	scanner.Buffer(buf, maxBufSize)
 	scanner.Split(SplitYAMLDocument)
 	nRes := 0
 	for scanner.Scan() {
@@ -129,8 +130,8 @@ func FromFiles(ctx context.Context, paths []string, ignoreFilePatterns []string)
 	files, errors := findFilesInFolders(ctx, paths, ignoreFilePatterns)
 
 	go func() {
-		maxResourceSize := 4 * 1024 * 1024   // This is the initial size - scanner will resize if needed
-		buf := make([]byte, maxResourceSize) // We reuse the same buffer to avoid multiple large memory allocations
+		initialBufSize := 4 * 1024 * 1024   // This is the initial size - scanner will resize if needed
+		buf := make([]byte, initialBufSize) // We reuse the same buffer to avoid multiple large memory allocations
 
 		for p := range files {
 			findResourcesInFile(p, resources, errors, buf)

pkg/resource/stream.go

@@ -47,10 +47,12 @@ func FromStream(ctx context.Context, path string, r io.Reader) (<-chan Resource,
 	errors := make(chan error)
 
 	go func() {
+		const initialBufSize = 4 * 1024 * 1024 // Start with 4MB
+		const maxBufSize = 256 * 1024 * 1024   // Start with 4MB
+
 		scanner := bufio.NewScanner(r)
-		const maxResourceSize = 4 * 1024 * 1024 // Start with 4MB
-		buf := make([]byte, maxResourceSize)
-		scanner.Buffer(buf, 256*1024*1024) // Resize up to 256MB
+		buf := make([]byte, initialBufSize)
+		scanner.Buffer(buf, maxBufSize) // Resize up to 256MB
 		scanner.Split(SplitYAMLDocument)
 
 	SCAN: