Initial commit

Signed-off-by: Ilan Bigio <ilan@openai.com>

codex-cli/src/lib/format-command.test.ts

@@ -0,0 +1,21 @@
+import { formatCommandForDisplay } from "./format-command";
+import { describe, test, expect } from "vitest";
+
+describe("formatCommandForDisplay()", () => {
+  test("ensure empty string arg appears in output", () => {
+    expect(formatCommandForDisplay(["echo", ""])).toEqual("echo ''");
+  });
+
+  test("ensure special characters are properly escaped", () => {
+    expect(formatCommandForDisplay(["echo", "$HOME"])).toEqual("echo \\$HOME");
+  });
+
+  test("ensure quotes are properly escaped", () => {
+    expect(formatCommandForDisplay(["echo", "I can't believe this."])).toEqual(
+      'echo "I can\'t believe this."',
+    );
+    expect(
+      formatCommandForDisplay(["echo", 'So I said, "No ma\'am!"']),
+    ).toEqual('echo "So I said, \\"No ma\'am\\!\\""');
+  });
+});