refactor gui.go

pkg/gui/filtering.go

@@ -0,0 +1,21 @@
+package gui
+
+import "github.com/jesseduffield/gocui"
+
+func (gui *Gui) inFilterMode() bool {
+	return gui.State.FilterPath != ""
+}
+
+func (gui *Gui) validateNotInFilterMode() (bool, error) {
+	if gui.inFilterMode() {
+		return false, gui.createConfirmationPanel(gui.g, gui.g.CurrentView(), true, gui.Tr.SLocalize("MustExitFilterModeTitle"), gui.Tr.SLocalize("MustExitFilterModePrompt"), func(*gocui.Gui, *gocui.View) error {
+			return gui.exitFilterMode()
+		}, nil)
+	}
+	return true, nil
+}
+
+func (gui *Gui) exitFilterMode() error {
+	gui.State.FilterPath = ""
+	return gui.Errors.ErrRestart
+}