cmd/sbutil.go

@@ -5,8 +5,6 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
-	"errors"
-	"io/fs"
 
 	"github.com/alexflint/go-arg"
 
@@ -20,8 +18,6 @@ type Arguments struct {
 
 type ArgPack struct {
 	Input string `arg:"positional,required"`
-	Force  bool   `arg:"--force"`
-	Output string `arg:"--output,-o"`
 }
 
 type ArgUnPack struct {
@@ -77,17 +73,9 @@ func pack(args *ArgPack) error {
 
 	// TODO: put this in the json file?
 
-	if args.Output != "" {
-		sb.Filename = args.Output
-	}
-
-	// outname := args.Input[:len(args.Input)-len(".json")]+".studybox"
-	if exists(sb.Filename) && !args.Force {
-		return fmt.Errorf("%s already exists or cannot be written to", sb.Filename)
-	}
-
-	fmt.Println(sb.Filename)
-	err = sb.Write(sb.Filename)
+	outname := args.Input[:len(args.Input)-len(".json")]+".studybox"
+	fmt.Println(outname)
+	err = sb.Write(outname)
 	if err != nil {
 		return err
 	}
@@ -129,19 +117,6 @@ func unpack(args *ArgUnPack) error {
 	return nil
 }
 
-func exists(filename string) bool {
-	_, err := os.Stat(filename)
-	if err == nil {
-		return true
-	}
-
-	if errors.Is(err, fs.ErrNotExist) {
-		return false
-	}
-
-	return true
-}
-
 //func main_old() {
 //	if len(os.Args) < 3 {
 //		fmt.Println("Missing command")

rom/import.go

@@ -16,7 +16,7 @@ func Import(filename string) (*StudyBox, error) {
 		return nil, err
 	}
 
-	sbj := &StudyBoxJson{ Filename: filename }
+	sbj := &StudyBoxJson{}
 	err = json.Unmarshal(raw, sbj)
 	if err != nil {
 		return nil, fmt.Errorf("Unable to unmarshal json: %v", err)
@@ -28,7 +28,6 @@ func Import(filename string) (*StudyBox, error) {
 	}
 
 	sb := &StudyBox{
-		Filename: sbj.Filename,
 		Data:  &TapeData{Pages: []*Page{}},
 		Audio: audio,
 	}

rom/rom.go

@@ -8,7 +8,6 @@ import (
 )
 
 type StudyBox struct {
-	Filename string
 	Data  *TapeData
 	Audio *TapeAudio
 }

rom/write.go

@@ -18,7 +18,7 @@ func (sb *StudyBox) Write(filename string) error {
 
 	fmt.Println("Writing to " + filename)
 
-	return os.WriteFile(filename, raw, 0666)
+	return os.WriteFile(filename, raw, 0777)
 }
 
 func (sb *StudyBox) rawBytes() ([]byte, error) {
@@ -56,9 +56,7 @@ func (sb *StudyBox) rawBytes() ([]byte, error) {
 		return nil, err
 	}
 
-	// This length is the full size of the chunk, including the format from the
-	// switch below.
-	err = binary.Write(buffer, binary.LittleEndian, uint32(len(sb.Audio.Data)+4))
+	err = binary.Write(buffer, binary.LittleEndian, uint32(len(sb.Audio.Data)))
 	if err != nil {
 		return nil, err
 	}
@@ -83,7 +81,8 @@ func (sb *StudyBox) rawBytes() ([]byte, error) {
 		return nil, err
 	}
 
-	_, err = buffer.Write(sb.Audio.Data[0 : uint32(len(sb.Audio.Data))])
+	// For some reason there's 4 extra bytes. no idea why.  chomp them off.
+	_, err = buffer.Write(sb.Audio.Data[0 : uint32(len(sb.Audio.Data))-4])
 	if err != nil {
 		return nil, err
 	}