finished vertical-.slices

internal/config/config.go

@@ -53,18 +53,19 @@ func (s *stringSlice) Set(v string) error {
 }
 
 type Config struct {
-	InputPath   string
-	OutputPath  string
-	AppendMode  bool
-	Force       bool
-	SingleFile  bool
-	MaxSize     int64
-	MaxDepth    int
-	Ignores     []string
-	Extensions  []string
-	AbsRoot     string
-	ProtonDrive bool
-	DrivePath   string
+	InputPath      string
+	OutputPath     string
+	AppendMode     bool
+	Force          bool
+	SingleFile     bool
+	MaxSize        int64
+	MaxDepth       int
+	Ignores        []string
+	Extensions     []string
+	AbsRoot        string
+	ProtonDrive    bool
+	DrivePath      string
+	VerticalSlices bool
 }
 
 func PrintUsage() {
@@ -77,17 +78,18 @@ func PrintUsage() {
 
 func Parse() (*Config, error) {
 	var (
-		input       string
-		output      string
-		appendMd    bool
-		force       bool
-		maxSize     int64
-		maxDepth    int
-		ignores     stringSlice
-		exts        stringSlice
-		showVer     bool
-		protonDrive bool
-		drivePath   string
+		input          string
+		output         string
+		appendMd       bool
+		force          bool
+		maxSize        int64
+		maxDepth       int
+		ignores        stringSlice
+		exts           stringSlice
+		showVer        bool
+		protonDrive    bool
+		drivePath      string
+		verticalSlices bool
 	)
 
 	flag.StringVar(&input, "i", "", "single file input (append mode only)")
@@ -101,6 +103,7 @@ func Parse() (*Config, error) {
 	flag.BoolVar(&showVer, "version", false, "print version and exit")
 	flag.BoolVar(&protonDrive, "proton-drive", false, "upload output to Proton Drive after writing locally")
 	flag.StringVar(&drivePath, "drive-path", "", "full remote path on Proton Drive (requires --proton-drive)")
+	flag.BoolVar(&verticalSlices, "vertical-slices", false, "split output into root file + one markdown per top-level directory")
 
 	flag.Usage = PrintUsage
 	flag.Parse()
@@ -118,16 +121,25 @@ func Parse() (*Config, error) {
 		return nil, fmt.Errorf("--drive-path requires --proton-drive")
 	}
 
+	if verticalSlices && appendMd {
+		return nil, fmt.Errorf("--vertical-slices cannot be used with --append")
+	}
+
+	if verticalSlices && input != "" {
+		return nil, fmt.Errorf("--vertical-slices cannot be used with --input-file")
+	}
+
 	cfg := &Config{
-		OutputPath:  output,
-		AppendMode:  appendMd,
-		Force:       force,
-		MaxSize:     maxSize,
-		MaxDepth:    maxDepth,
-		Ignores:     append(DefaultIgnores, ignores...),
-		Extensions:  append(DefaultExts, exts...),
-		ProtonDrive: protonDrive,
-		DrivePath:   drivePath,
+		OutputPath:     output,
+		AppendMode:     appendMd,
+		Force:          force,
+		MaxSize:        maxSize,
+		MaxDepth:       maxDepth,
+		Ignores:        append(DefaultIgnores, ignores...),
+		Extensions:     append(DefaultExts, exts...),
+		ProtonDrive:    protonDrive,
+		DrivePath:      drivePath,
+		VerticalSlices: verticalSlices,
 	}
 
 	if input != "" {