fix: bun install symlinks

.pre-commit-config.yaml

@@ -1 +1 @@
-/nix/store/5lbgsnb4r2d7gdjykl2hiqny0ya64baa-pre-commit-config.json
+/nix/store/fj7p8m3p4s7cx9kqvx2h0glk2ygknmvl-pre-commit-config.json

MODULE.bazel.lock

@@ -253,7 +253,7 @@
     },
     "//bun:extensions.bzl%bun_install": {
       "general": {
-        "bzlTransitiveDigest": "xKWhaSNvthtzN2J8BNWSLHTqQ5ZJHwyCTQAdUQyOFXE=",
+        "bzlTransitiveDigest": "64B4fTkEHdAlieIOkE/Wi2M/R9lMNZhFxeI1eXEFHRs=",
         "usagesDigest": "d+DGTyl4FpB6Ygb/R/V5knxm9bGYZKO223wMX1Q6R6w=",
         "recordedInputs": [
           "REPO_MAPPING:,bazel_tools bazel_tools"
@@ -263,21 +263,27 @@
             "repoRuleId": "@@//internal:bun_install.bzl%bun_install_repository",
             "attributes": {
               "package_json": "@@//tests/script_test:vite_app/package.json",
-              "bun_lockfile": "@@//tests/script_test:vite_app/bun.lock"
+              "bun_lockfile": "@@//tests/script_test:vite_app/bun.lock",
+              "install_inputs": [],
+              "isolated_home": true
             }
           },
           "script_test_vite_monorepo_node_modules": {
             "repoRuleId": "@@//internal:bun_install.bzl%bun_install_repository",
             "attributes": {
               "package_json": "@@//tests/script_test:vite_monorepo/package.json",
-              "bun_lockfile": "@@//tests/script_test:vite_monorepo/bun.lock"
+              "bun_lockfile": "@@//tests/script_test:vite_monorepo/bun.lock",
+              "install_inputs": [],
+              "isolated_home": true
             }
           },
           "examples_vite_monorepo_node_modules": {
             "repoRuleId": "@@//internal:bun_install.bzl%bun_install_repository",
             "attributes": {
               "package_json": "@@//examples/vite_monorepo:package.json",
-              "bun_lockfile": "@@//examples/vite_monorepo:bun.lock"
+              "bun_lockfile": "@@//examples/vite_monorepo:bun.lock",
+              "install_inputs": [],
+              "isolated_home": true
             }
           }
         }

examples/vite_monorepo/BUILD.bazel

@@ -4,6 +4,16 @@ load("@rules_bun//bun:defs.bzl", "bun_script")
 load("@rules_multirun//:defs.bzl", "multirun")
 load("@rules_shell//shell:sh_test.bzl", "sh_test")
 
+package(default_visibility = ["//visibility:public"])
+
+exports_files([
+    "README.md",
+    "package.json",
+    "bun.lock",
+    "apps/app-a/package.json",
+    "apps/app-b/package.json",
+])
+
 multirun(
     name = "dev",
     commands = [

flake.nix

@@ -66,8 +66,7 @@
               tests = {
                 enable = true;
                 entry = ''
-                  bazel test //tests/... --test_output=errors
+                  ${pkgs.bash}/bin/bash -ec 'bazel test //tests/... --test_output=errors && tests/install_test/workspace_parity.sh "$(command -v bun)"'
-                  tests/install_test/workspace_parity.sh "$(command -v bun)"
                 '';
                 pass_filenames = false;
                 stages = [ "pre-push" ];

internal/bun_script.bzl

@@ -92,9 +92,40 @@ find_node_modules() {{
     return 1
 }}
 
-if [[ -n "${{install_repo_root}}" && -d "${{install_repo_root}}/${{package_rel_dir}}/node_modules" ]]; then
+find_install_repo_node_modules() {{
+    local repo_root="$1"
+    local rel_dir="$2"
+    local candidate="${{rel_dir}}"
+
+    while [[ -n "${{candidate}}" ]]; do
+        if [[ -d "${{repo_root}}/${{candidate}}/node_modules" ]]; then
+            echo "${{repo_root}}/${{candidate}}/node_modules"
+            return 0
+        fi
+
+        if [[ "${{candidate}}" != */* ]]; then
+            break
+        fi
+
+        candidate="${{candidate#*/}}"
+    done
+
+    if [[ -d "${{repo_root}}/node_modules" ]]; then
+        echo "${{repo_root}}/node_modules"
+        return 0
+    fi
+
+    return 1
+}}
+
+resolved_install_node_modules=""
+if [[ -n "${{install_repo_root}}" ]]; then
+    resolved_install_node_modules="$(find_install_repo_node_modules "${{install_repo_root}}" "${{package_rel_dir}}" || true)"
+fi
+
+if [[ -n "${{resolved_install_node_modules}}" ]]; then
     rm -rf "${{runtime_package_dir}}/node_modules"
-    ln -s "${{install_repo_root}}/${{package_rel_dir}}/node_modules" "${{runtime_package_dir}}/node_modules"
+    ln -s "${{resolved_install_node_modules}}" "${{runtime_package_dir}}/node_modules"
 else
     resolved_node_modules="$(find_node_modules "${{runtime_package_dir}}" "${{runtime_workspace}}" || true)"
     if [[ -n "${{resolved_node_modules}}" && "${{resolved_node_modules}}" != "${{runtime_package_dir}}/node_modules" ]]; then

tests/install_test/workspace_parity.sh

@@ -403,17 +403,17 @@ if ! diff -u "${plain_manifest}" "${bazel_manifest}"; then
   exit 1
 fi
 
-rm -rf "${plain_dir}/packages/web/dist"
+plain_dist_dir="${workdir}/plain-dist"
-"${bun_path}" run --cwd "${plain_dir}/packages/web" build -- --emptyOutDir >/dev/null
+bazel_dist_dir="${workdir}/bazel-dist"
+
+rm -rf "${plain_dist_dir}" "${bazel_dist_dir}"
+"${bun_path}" run --cwd "${plain_dir}/packages/web" build -- --emptyOutDir --outDir "${plain_dist_dir}" >/dev/null
 
 (
   cd "${bazel_dir}"
-  bazel run //:web_build -- --emptyOutDir >/dev/null
+  bazel run //:web_build -- --emptyOutDir --outDir "${bazel_dist_dir}" >/dev/null
 )
 
-plain_dist_dir="${plain_dir}/packages/web/dist"
-bazel_dist_dir="${bazel_dir}/bazel-bin/web_build.runfiles/_main/packages/web/dist"
-
 if [[ ! -d ${plain_dist_dir} ]]; then
   echo "Plain Bun Vite build did not produce output" >&2
   exit 1