changed dropped files channel to Blob (filename and data)

we lose the path information but that's not important. the advantage of
this method is that it works cross platform

Author: JetSetIlly

debugger/debugger.go

@@ -44,6 +44,7 @@ type debugger struct {
 	// argument
 	state chan gui.State
 	cmds  chan gui.Command
+	blob  chan gui.Blob
 
 	console        *hardware.Console
 	breakpoints    map[uint16]bool
@@ -249,6 +250,8 @@ func (m *debugger) runLoop() error {
 			return endRunErr
 		case <-m.guiQuit:
 			return quitErr
+		case d := <-m.blob:
+			m.loadBlob(d)
 		default:
 		}
 
@@ -417,6 +420,15 @@ func (m *debugger) runLoop() error {
 	return runStop
 }
 
+func (m *debugger) loadBlob(blob gui.Blob) {
+	loader, err := external.FingerprintBlob(blob.Filename, blob.Data, "AUTO")
+	if err != nil {
+		return
+	}
+	m.loader = loader
+	m.reset()
+}
+
 func (m *debugger) loop() {
 	for {
 		fmt.Printf("%s> ", m.console.MARIA.Coords.ShortString())
@@ -426,6 +438,8 @@ func (m *debugger) loop() {
 		select {
 		case cmd = <-m.cmds:
 			fmt.Print("\r")
+		case d := <-m.blob:
+			m.loadBlob(d)
 		case input := <-m.input:
 			if input.err != nil {
 				fmt.Println(m.styles.err.Render(input.err.Error()))
@@ -587,6 +601,7 @@ func Launch(guiQuit chan bool, g *gui.GUI, args []string) error {
 		guiQuit:      guiQuit,
 		state:        g.State,
 		cmds:         g.Commands,
+		blob:         g.Blob,
 		sig:          make(chan os.Signal, 1),
 		input:        make(chan input, 1),
 		loader:       loader,

gui/ebiten/input.go

@@ -2,7 +2,8 @@ package ebiten
 
 import (
 	"fmt"
-	"strings"
+	"io"
+	"io/fs"
 
 	"github.com/hajimehoshi/ebiten/v2"
 	"github.com/hajimehoshi/ebiten/v2/inpututil"
@@ -11,17 +12,36 @@ import (
 
 func (eg *guiEbiten) inputDragAndDrop() error {
 	df := ebiten.DroppedFiles()
-	if df != nil {
-		f := fmt.Sprintf("%#v", df)
-		s := strings.Split(f, "\"")
-		if len(s) > 1 {
+	if df == nil {
+		return nil
+	}
+
+	if dfs, ok := df.(fs.ReadDirFS); ok {
+		fls, err := dfs.ReadDir(".")
+		if err != nil {
+			return err
+		}
+		if len(fls) > 0 {
+			f, err := df.Open(fls[0].Name())
+			if err != nil {
+				return err
+			}
+			defer f.Close()
+			b, err := io.ReadAll(f)
+			if err != nil {
+				return err
+			}
 			select {
-			case eg.g.Commands <- []string{"INSERT", s[1]}:
+			case eg.g.Blob <- gui.Blob{
+				Filename: fls[0].Name(),
+				Data:     b,
+			}:
 			default:
-				return nil
+				return fmt.Errorf("couldn't drop file")
 			}
 		}
 	}
+
 	return nil
 }
 

gui/gui.go

@@ -38,10 +38,16 @@ type AudioSetup struct {
 
 type Command []string
 
+type Blob struct {
+	Filename string
+	Data     []uint8
+}
+
 type GUI struct {
 	SetImage  chan Image
 	UserInput chan Input
 	Commands  chan Command
+	Blob      chan Blob
 
 	// implementations of UI should default to StateRunning
 	State chan State
@@ -60,6 +66,7 @@ func NewGUI() *GUI {
 		SetImage:   make(chan Image, 1),
 		UserInput:  make(chan Input, 10),
 		Commands:   make(chan Command, 10),
+		Blob:       make(chan Blob, 1),
 		State:      make(chan State, 1),
 		AudioSetup: make(chan AudioSetup, 1),
 	}

hardware/memory/external/fingerprint.go

@@ -65,7 +65,10 @@ func Fingerprint(filename string, mapper string) (CartridgeInsertor, error) {
 	if err != nil {
 		return CartridgeInsertor{}, err
 	}
+	return FingerprintBlob(filename, d, mapper)
+}
 
+func FingerprintBlob(filename string, d []uint8, mapper string) (CartridgeInsertor, error) {
 	// normalise mapper string
 	mapper = strings.ToUpper(mapper)