code cleanup

bool_func_utils.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"errors"
-	"fmt"
 	"io/fs"
 	"os"
 	"path/filepath"
@@ -39,7 +38,6 @@ func SymlinkFilesOnly(path string) bool {
 
 func VideosOnly(path string) bool {
 	streams, err := GetStreamsFromFile(path)
-	fmt.Println("VIDEOS_ONLY", "DEBUG", streams, err)
 	return err == nil && strings.Contains(streams, "video")
 }
 

ffmpeg.go

@@ -15,7 +15,7 @@ func GetStreamsFromFile(path string) (string, error) {
 		path,
 	)
 
-	data, err := cmd.CombinedOutput()
+	data, err := cmd.Output()
 	return string(data), err
 }
 

main.go

@@ -53,11 +53,6 @@ func main() {
 		panic(err)
 	}
 
-	files = channel.MapSuccessive(files, func(s string) string {
-		fmt.Println("DEBUG", s)
-		return s
-	})
-
 	groupedFiles := channel.GroupByTime(files, FlagGroupMultipleFileChangesByTime, func(events map[string]struct{}, event string) map[string]struct{} {
 		if events == nil {
 			events = map[string]struct{}{}
@@ -67,22 +62,8 @@ func main() {
 	})
 
 	filesByGroup := channel.FlatMap(groupedFiles, func(key string, _ struct{}) string { return key })
-
-	filesByGroup = channel.MapSuccessive(filesByGroup, func(s string) string {
-		fmt.Println("GROUPED", s)
-		fmt.Println("EXISTS", Exists(s))
-		fmt.Println("SymlinkFilesOnly", SymlinkFilesOnly(s))
-		fmt.Println("VideosOnly", VideosOnly(s))
-		return s
-	})
-
 	filteredFiles := channel.Filter(filesByGroup, Or(Not(Exists), And(SymlinkFilesOnly, VideosOnly)))
 
-	filteredFiles = channel.MapSuccessive(filteredFiles, func(s string) string {
-		fmt.Println("FILTERED", s)
-		return s
-	})
-
 	for file := range filteredFiles {
 		if err := TranscodeFile(file); err != nil {
 			fmt.Fprintln(os.Stderr, fmt.Errorf("could not transcode file '%s': %w", file, err))
@@ -95,12 +76,12 @@ func TranscodeFile(file string) error {
 	newPath := filepath.Join(FlagTargetDir, relPath+".mp3")
 	newDir := filepath.Dir(newPath)
 
-	fmt.Printf("check '%s'\n", relPath)
+	fmt.Printf("check: '%s'\n", relPath)
 
 	// file was deleted in source directory.
 	// delete corresponding file in target directory as well
 	if _, err := os.Stat(file); errors.Is(err, fs.ErrNotExist) {
-		fmt.Printf("remove '%s'\n", relPath)
+		fmt.Printf("remove: '%s'\n", relPath)
 		return os.Remove(newPath)
 	}
 
@@ -123,13 +104,13 @@ func TranscodeFile(file string) error {
 			}
 
 			if currentFileHash == expectedFileHash {
-				fmt.Printf("skip '%s'. hashes match\n", relPath)
+				fmt.Printf("skip because hashes match: '%s'\n", relPath)
 				return nil
 			}
 		}
 	}
 
-	fmt.Printf("convert '%s'\n", relPath)
+	fmt.Printf("convert: '%s'\n", relPath)
 	if err := ConvertToAudio(context.Background(), file, newPath); err != nil {
 		fmt.Fprintln(os.Stderr, fmt.Errorf("encoding of video '%s' failed: %w", file, err))
 	}