Introduce withRethrowPanics option

options.go

@@ -73,6 +73,12 @@ func WithoutCatchPanics() ProgramOption {
 	}
 }
 
+func WithRethrowPanics() ProgramOption {
+	return func(p *Program) {
+		p.startupOptions |= withRethrowPanics
+	}
+}
+
 // WithoutSignals will ignore OS signals.
 // This is mainly useful for testing.
 func WithoutSignals() ProgramOption {

options_test.go

@@ -89,6 +89,10 @@ func TestOptions(t *testing.T) {
 			exercise(t, WithoutCatchPanics(), withoutCatchPanics)
 		})
 
+		t.Run("with rethrow panics", func(t *testing.T) {
+			exercise(t, WithRethrowPanics(), withRethrowPanics)
+		})
+
 		t.Run("without signal handler", func(t *testing.T) {
 			exercise(t, WithoutSignalHandler(), withoutSignalHandler)
 		})

tea.go

@@ -99,6 +99,7 @@ const (
 	// recover from panics, print the stack trace, and disable raw mode. This
 	// feature is on by default.
 	withoutCatchPanics
+	withRethrowPanics
 )
 
 // handlers manages series of channels returned by various processes. It allows
@@ -474,6 +475,9 @@ func (p *Program) Run() (Model, error) {
 		defer func() {
 			if r := recover(); r != nil {
 				p.shutdown(true)
+				if p.startupOptions.has(withRethrowPanics) {
+					panic(r)
+				}
 				fmt.Printf("Caught panic:\n\n%s\n\nRestoring terminal...\n\n", r)
 				debug.PrintStack()
 				return