Fix escape not cancelling filter mode, but closing the menu instead

When filtering is on in a menu, pressing esc should only cancel the filter, but
not close the menu.

pkg/gui/controllers/menu_controller.go

@@ -65,6 +65,11 @@ func (self *MenuController) press() error {
 }
 
 func (self *MenuController) close() error {
+	if self.context().IsFiltering() {
+		self.c.Helpers().Search.Cancel()
+		return nil
+	}
+
 	return self.c.PopContext()
 }
 

pkg/integration/tests/filter_and_search/filter_menu_cancel_filter_with_escape.go

@@ -0,0 +1,36 @@
+package filter_and_search
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var FilterMenuCancelFilterWithEscape = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Filtering the keybindings menu, then pressing esc to turn off the filter",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo:    func(shell *Shell) {},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Files().IsFocused().
+			Press(keys.Universal.OptionMenu)
+
+		t.ExpectPopup().Menu().
+			Title(Equals("Keybindings")).
+			Filter("Toggle staged").
+			Lines(
+				// menu has filtered down to the one item that matches the filter
+				Contains(`Toggle staged`).IsSelected(),
+			)
+
+		// Escape should cancel the filter, not close the menu
+		t.GlobalPress(keys.Universal.Return)
+		t.ExpectPopup().Menu().
+			Title(Equals("Keybindings")).
+			LineCount(GreaterThan(1))
+
+		// Another escape closes the menu
+		t.GlobalPress(keys.Universal.Return)
+		t.Views().Files().IsFocused()
+	},
+})

pkg/integration/tests/test_list.go

@@ -122,6 +122,7 @@ var tests = []*components.IntegrationTest{
 	filter_and_search.FilterFiles,
 	filter_and_search.FilterFuzzy,
 	filter_and_search.FilterMenu,
+	filter_and_search.FilterMenuCancelFilterWithEscape,
 	filter_and_search.FilterRemoteBranches,
 	filter_and_search.NestedFilter,
 	filter_and_search.NestedFilterTransient,