Add --once and --writable flags to ttyd command

Author: koki-develop

internal/ttyd/ttyd.go

@@ -19,6 +19,8 @@ func New(cmd []string, port int) *Ttyd {
 		"-t", "rendererType=canvas",
 		"-t", "disableResizeOverlay=true",
 		"-t", "cursorBlink=true",
+		"--once",
+		"--writable",
 		"--",
 	}, cmd...)
 

internal/ttyd/ttyd_test.go

@@ -27,6 +27,8 @@ func TestNew(t *testing.T) {
 					"-t", "rendererType=canvas",
 					"-t", "disableResizeOverlay=true",
 					"-t", "cursorBlink=true",
+					"--once",
+					"--writable",
 					"--",
 					"hoge", "fuga",
 				),