Fix: custom prefix with extra following text (#55)

* chore: add test case for custom prefix with extra following text

* fix: command name not being sliced after a space

src/command.ts

@@ -364,10 +364,11 @@ export class Command<C extends Context = Context> implements MiddlewareObj<C> {
         if (targetedCommands === "ignored" && username) continue;
         if (targetedCommands === "required" && !username) continue;
         if (username && username !== ctx.me.username) continue;
+        console.log(command.replace(prefix, ""));
         if (
           commandNames.some((name) =>
             matchesPattern(
-              command.replace(prefix, ""),
+              command.replace(prefix, "").split(" ")[0],
               name,
               options.ignoreCase,
             )

test/integration.test.ts

@@ -208,6 +208,20 @@ describe("Integration", () => {
         assertSpyCalls(defaultHandler, 0);
         assertSpyCalls(specificHandler, 1);
       });
+      it("custom prefixed command with extra text", async () => {
+        const handler = spy(() => {});
+
+        const commandGroup = new CommandGroup();
+        commandGroup.command("kick", "_", handler, { prefix: "!" });
+
+        const bot = getBot();
+        bot.use(commands());
+        bot.use(commandGroup);
+
+        await bot.handleUpdate(getDummyUpdate({ userInput: "!kick 12345" }));
+
+        assertSpyCalls(handler, 1);
+      });
     });
     describe("add", () => {
       it("should add a command that was statically created", async () => {