allow applying patch directly

pkg/gui/patch_options_panel.go

@@ -20,6 +20,10 @@ func (gui *Gui) handleCreatePatchOptionsMenu(g *gocui.Gui, v *gocui.View) error
 			displayString: "pull patch out into index",
 			onPress:       gui.handlePullPatchIntoWorkingTree,
 		},
+		{
+			displayString: "apply patch",
+			onPress:       gui.handleApplyPatch,
+		},
 		{
 			displayString: "reset patch",
 			onPress:       gui.handleResetPatch,
@@ -116,6 +120,17 @@ func (gui *Gui) handlePullPatchIntoWorkingTree() error {
 	})
 }
 
+func (gui *Gui) handleApplyPatch() error {
+	if err := gui.returnFocusFromLineByLinePanelIfNecessary(); err != nil {
+		return err
+	}
+
+	if err := gui.GitCommand.PatchManager.ApplyPatches(false); err != nil {
+		return gui.createErrorPanel(gui.g, err.Error())
+	}
+	return gui.refreshSidePanels(gui.g)
+}
+
 func (gui *Gui) handleResetPatch() error {
 	gui.GitCommand.PatchManager.Reset()
 	return gui.refreshCommitFilesView()