fix(cli): detect newer layout for bun global installs to avoid error message of unsupported package manager or layout

.changeset/fix-bun-global-install-detection.md

@@ -0,0 +1,5 @@
+---
+"@moonshot-ai/kimi-code": patch
+---
+
+Fix install-source detection for bun global installs by recognizing the `~/.bun/node_modules/` layout used by recent bun versions.

apps/kimi-code/src/cli/update/source.ts

@@ -39,7 +39,7 @@ export function detectNativeInstall(): boolean {
 // Path heuristic markers (compared in lowercase; both forward and backward slashes accepted).
 const PNPM_PATH_SEGMENT = 'pnpm/global/';
 const YARN_PATH_SEGMENTS = ['.config/yarn/global/', '/.yarn/global/'];
-const BUN_PATH_SEGMENT = '.bun/install/global/';
+const BUN_PATH_SEGMENTS = ['/.bun/install/global/', '/.bun/node_modules/'];
 // Homebrew installs formulae under its Cellar directory. Avoid matching the
 // broader /homebrew/ prefix — on Apple Silicon, npm itself lives under
 // /opt/homebrew/, so `npm install -g` paths also contain /homebrew/.
@@ -60,7 +60,9 @@ export function classifyByPathHeuristic(packageRoot: string): InstallSource | nu
   for (const seg of YARN_PATH_SEGMENTS) {
     if (normalized.includes(seg)) return 'yarn-global';
   }
-  if (normalized.includes(BUN_PATH_SEGMENT)) return 'bun-global';
+  for (const seg of BUN_PATH_SEGMENTS) {
+    if (normalized.includes(seg)) return 'bun-global';
+  }
   if (normalized.includes(HOMEBREW_PATH_SEGMENT)) return 'homebrew';
   return null;
 }

apps/kimi-code/test/cli/update/source.test.ts

@@ -41,12 +41,24 @@ describe('classifyByPathHeuristic', () => {
     ).toBe('yarn-global');
   });
 
-  it('detects bun global', () => {
+  it('detects bun global (install/global layout)', () => {
     expect(
       classifyByPathHeuristic('/Users/me/.bun/install/global/node_modules/@moonshot-ai/kimi-code'),
     ).toBe('bun-global');
   });
 
+  it('detects bun global (node_modules layout)', () => {
+    expect(
+      classifyByPathHeuristic('/Users/me/.bun/node_modules/@moonshot-ai/kimi-code'),
+    ).toBe('bun-global');
+  });
+
+  it('does not treat a local project named foo.bun as bun global', () => {
+    expect(
+      classifyByPathHeuristic('/work/foo.bun/node_modules/@moonshot-ai/kimi-code'),
+    ).toBeNull();
+  });
+
   it('detects homebrew on macOS (Cellar path)', () => {
     expect(
       classifyByPathHeuristic('/opt/homebrew/Cellar/kimi-code/0.5.0/libexec/lib/node_modules/@moonshot-ai/kimi-code'),
@@ -108,7 +120,7 @@ describe('detectInstallSource', () => {
     ).resolves.toBe('yarn-global');
   });
 
-  it('returns bun-global when packageRoot matches bun heuristic', async () => {
+  it('returns bun-global when packageRoot matches bun heuristic (install/global layout)', async () => {
     await expect(
       detectInstallSource({
         getPackageRoot: () => '/Users/me/.bun/install/global/node_modules/@moonshot-ai/kimi-code',
@@ -119,6 +131,17 @@ describe('detectInstallSource', () => {
     ).resolves.toBe('bun-global');
   });
 
+  it('returns bun-global when packageRoot matches bun heuristic (node_modules layout)', async () => {
+    await expect(
+      detectInstallSource({
+        getPackageRoot: () => '/Users/me/.bun/node_modules/@moonshot-ai/kimi-code',
+        getGlobalPrefix: async () => '/usr/local',
+        detectNative: () => false,
+        platform: 'darwin',
+      }),
+    ).resolves.toBe('bun-global');
+  });
+
   it('returns npm-global when packageRoot matches npm prefix', async () => {
     await expect(
       detectInstallSource({