Fix putall to not erase volume (#15)

main.go

@@ -17,7 +17,7 @@ import (
 	"github.com/tjboldt/ProDOS-Utilities/prodos"
 )
 
-const version = "0.4.0"
+const version = "0.4.1"
 
 func main() {
 	var fileName string
@@ -155,7 +155,7 @@ func main() {
 			return
 		}
 		defer file.Close()
-		err = prodos.AddFilesFromHostDirectory(file, inFileName, volumeName, volumeSize)
+		err = prodos.AddFilesFromHostDirectory(file, inFileName)
 		if err != nil {
 			fmt.Printf("failed to add host files: %s\n", err)
 			return

prodos/basic.go

@@ -164,6 +164,7 @@ func ConvertBasicToText(basic []byte) string {
 	}
 }
 
+// ConvertTextToBasic converts text to AppleSoft BASIC
 func ConvertTextToBasic(text string) ([]byte, error) {
 	// convert line endings
 	text = strings.Replace(text, "\r\n", "\n", -1)

prodos/file.go

@@ -426,6 +426,7 @@ func createBlockList(reader io.ReaderAt, fileSize int) ([]int, error) {
 	return blockList, nil
 }
 
+// GetFileEntry returns a file entry for the given path
 func GetFileEntry(reader io.ReaderAt, path string) (FileEntry, error) {
 	directory, fileName := GetDirectoryAndFileNameFromPath(path)
 	_, _, fileEntries, err := ReadDirectory(reader, directory)

prodos/host.go

@@ -15,10 +15,7 @@ import (
 // from the specified host directory
 func AddFilesFromHostDirectory(
 	readerWriter ReaderWriterAt,
-	directory string,
-	volumeName string,
-	numberOfBlocks int) error {
-	CreateVolume(readerWriter, volumeName, numberOfBlocks)
+	directory string) error {
 
 	files, err := os.ReadDir(directory)
 	if err != nil {

prodos/memfile.go

@@ -12,6 +12,7 @@ type MemoryFile struct {
 	size int
 }
 
+// ReaderWriterAt is an interface for both ReaderAt and WriterAt combined
 type ReaderWriterAt interface {
 	ReadAt(data []byte, offset int64) (int, error)
 	WriteAt(data []byte, offset int64) (int, error)