Issue#9: add a build step

cmd/app/app.go

@@ -5,6 +5,9 @@ import (
 	"editGo/editor"
 	"editGo/ui"
 	tea "github.com/charmbracelet/bubbletea"
+	"os"
+	"os/exec"
+	"runtime"
 	"time"
 )
 
@@ -23,11 +26,9 @@ func NewModel(filePath string) Model {
 
 	if filePath != "" {
 		file, err = data.NewFile(filePath)
-	} else {
-		file, err = data.NewEmptyFile()
 	}
 	if err != nil {
-		panic(err)
+		file, _ = data.NewEmptyFile(filePath)
 	}
 
 	buffer := file.Buffer
@@ -87,6 +88,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.Cursor.X = 0
 		case msg.Type == tea.KeyCtrlQ, msg.Type == tea.KeyCtrlC:
 			m.AutoSaver.Stop()
+			clearTerminal()
 			return m, tea.Quit
 		case msg.Type == tea.KeyUp:
 			m.Cursor.MoveUp(m.Buffer)
@@ -119,6 +121,21 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	return m, nil
 }
 
+func clearTerminal() {
+	var cmd *exec.Cmd
+
+	switch runtime.GOOS {
+	case "windows":
+		cmd = exec.Command("cmd", "/c", "cls")
+	default: // Unix-like (Linux, macOS, etc.)
+		cmd = exec.Command("clear")
+	}
+
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	_ = cmd.Run()
+}
+
 func (m Model) View() string {
 	return ui.RenderStatusBar(m.File.FilePath, m.Buffer.IsDirty(), m.Cursor.X, m.Cursor.Y) + "\n" +
 		ui.RenderBuffer(m.Buffer.Lines, m.Cursor.X, m.Cursor.Y) + "\n" +

data/fileIO.go

@@ -35,11 +35,11 @@ func NewFile(filePath string) (*FileManager, error) {
 	return fm, nil
 }
 
-func NewEmptyFile() (*FileManager, error) {
+func NewEmptyFile(filePath string) (*FileManager, error) {
 	buffer := editor.NewTextBuffer()
 	fm := &FileManager{
 		Buffer:   buffer,
-		FilePath: "",
+		FilePath: filePath,
 	}
 	return fm, nil
 }

main.go

@@ -20,8 +20,7 @@ func init() {
 func main() {
 	var model app.Model
 	if len(os.Args) > 1 {
-		model = app.NewModel(os.Args[1]) // empty fil
-
+		model = app.NewModel(os.Args[1])
 	} else {
 		model = app.NewModel("")
 	}