BUGFIX: Fix tab completion for multi-word quoted autocomplete options (#2612)

test/jest/Terminal/tabCompletion.test.ts

@@ -1,7 +1,7 @@
 /* eslint-disable no-await-in-loop */
 
 import { Player } from "../../../src/Player";
-import { getTabCompletionPossibilities } from "../../../src/Terminal/getTabCompletionPossibilities";
+import { getTabCompletionPossibilities, extractCurrentText } from "../../../src/Terminal/getTabCompletionPossibilities";
 import { Server } from "../../../src/Server/Server";
 import { AddToAllServers, prestigeAllServers } from "../../../src/Server/AllServers";
 import { LocationName } from "../../../src/Enums";
@@ -187,6 +187,27 @@ describe("getTabCompletionPossibilities", function () {
   });
 });
 
+describe("extractCurrentText", () => {
+  it("returns last word for unquoted input", () => {
+    expect(extractCurrentText("run myscript.js foo")).toBe("foo");
+  });
+  it("returns empty string for input ending with space", () => {
+    expect(extractCurrentText("run myscript.js ")).toBe("");
+  });
+  it("returns text from opening quote for unclosed double quote", () => {
+    expect(extractCurrentText('run myscript.js "nonunique se')).toBe('"nonunique se');
+  });
+  it("returns last word when all quotes are closed", () => {
+    expect(extractCurrentText('run myscript.js "arg1" foo')).toBe("foo");
+  });
+  it("handles empty input", () => {
+    expect(extractCurrentText("")).toBe("");
+  });
+  it("returns text from opening quote with one word inside", () => {
+    expect(extractCurrentText('run "partial')).toBe('"partial');
+  });
+});
+
 function asDirectory(dir: string): Directory {
   if (!isAbsolutePath(dir) || !isDirectoryPath(dir)) throw new Error(`Directory ${dir} failed typechecking`);
   return dir;