package stackops import ( basetypes "code.apps.glenux.net/glenux/kiwimix/pkg/basetypes" ) type LoadOperation struct{} func (op *LoadOperation) Execute(stack *basetypes.Stack, filePath string) error { cal, err := basetypes.ParseCalendarFile(filePath) // hypothetically, ParseICSFile parses an ICS file into a Calendar object if err != nil { return err } stack.Push(cal) return nil }