Alternate fix for bun --bun folder

src/cli.zig

@@ -2271,7 +2271,6 @@ pub const Command = struct {
                     break :brk null;
                 };
 
-                const force_using_bun = ctx.debug.run_in_bun;
                 var did_check = false;
                 if (default_loader) |loader| {
                     if (loader.canBeRunByBun()) {
@@ -2283,12 +2282,6 @@ pub const Command = struct {
                     }
                 }
 
-                if (force_using_bun and !did_check) {
-                    if (maybeOpenWithBunJS(ctx)) {
-                        return;
-                    }
-                }
-
                 if (ctx.positionals.len > 0 and extension.len == 0) {
                     if (ctx.filters.len > 0) {
                         Output.prettyln("<r><yellow>warn<r>: Filters are ignored for auto command", .{});

src/cli/exec_command.zig

@@ -39,7 +39,7 @@ pub const ExecCommand = struct {
         };
         const script_path = bun.path.join(parts, .auto);
 
-        const code = bun.shell.Interpreter.initAndRunFromSource(ctx, mini, script_path, script) catch |err| {
+        const code = bun.shell.Interpreter.initAndRunFromSource(ctx, mini, script_path, script, null) catch |err| {
             Output.err(err, "failed to run script <b>{s}<r>", .{script_path});
             Global.exit(1);
         };

src/cli/run_command.zig

@@ -301,7 +301,7 @@ pub const RunCommand = struct {
 
         if (!use_system_shell) {
             const mini = bun.JSC.MiniEventLoop.initGlobal(env);
-            const code = bun.shell.Interpreter.initAndRunFromSource(ctx, mini, name, copy_script.items) catch |err| {
+            const code = bun.shell.Interpreter.initAndRunFromSource(ctx, mini, name, copy_script.items, cwd) catch |err| {
                 if (!silent) {
                     Output.prettyErrorln("<r><red>error<r>: Failed to run script <b>{s}<r> due to error <b>{s}<r>", .{ name, @errorName(err) });
                 }
@@ -1301,12 +1301,12 @@ pub const RunCommand = struct {
             return true;
         }
 
-        if (!did_try_open_with_bun_js and (log_errors or force_using_bun)) {
+        if (!did_try_open_with_bun_js and log_errors) {
             if (script_name_to_search.len > 0) {
                 possibly_open_with_bun_js: {
                     const ext = std.fs.path.extension(script_name_to_search);
                     var has_loader = false;
-                    if (!force_using_bun) {
+                    {
                         if (options.defaultLoaders.get(ext)) |load| {
                             has_loader = true;
                             if (!load.canBeRunByBun())
@@ -1345,7 +1345,7 @@ pub const RunCommand = struct {
 
                     const file = file_ catch break :possibly_open_with_bun_js;
 
-                    if (!force_using_bun) {
+                    {
                         // Due to preload, we don't know if they intend to run
                         // this as a script or as a regular file
                         // once we know it's a file, check if they have any preloads
@@ -1424,6 +1424,10 @@ pub const RunCommand = struct {
         if (root_dir_info.enclosing_package_json) |package_json| {
             if (package_json.scripts) |scripts| {
                 if (scripts.get(script_name_to_search)) |script_content| {
+                    const package_json_path = root_dir_info.enclosing_package_json.?.source.path.text;
+                    const package_json_dir = strings.withoutTrailingSlash(strings.withoutSuffixComptime(package_json_path, "package.json"));
+                    log("Running in dir `{s}`", .{package_json_dir});
+
                     // allocate enough to hold "post${scriptname}"
                     var temp_script_buffer = try std.fmt.allocPrint(ctx.allocator, "ppre{s}", .{script_name_to_search});
                     defer ctx.allocator.free(temp_script_buffer);
@@ -1434,7 +1438,7 @@ pub const RunCommand = struct {
                             ctx.allocator,
                             prescript,
                             temp_script_buffer[1..],
-                            this_transpiler.fs.top_level_dir,
+                            package_json_dir,
                             this_transpiler.env,
                             &.{},
                             ctx.debug.silent,
@@ -1448,7 +1452,7 @@ pub const RunCommand = struct {
                             ctx.allocator,
                             script_content,
                             script_name_to_search,
-                            this_transpiler.fs.top_level_dir,
+                            package_json_dir,
                             this_transpiler.env,
                             passthrough,
                             ctx.debug.silent,
@@ -1464,7 +1468,7 @@ pub const RunCommand = struct {
                             ctx.allocator,
                             postscript,
                             temp_script_buffer,
-                            this_transpiler.fs.top_level_dir,
+                            package_json_dir,
                             this_transpiler.env,
                             &.{},
                             ctx.debug.silent,

src/shell/interpreter.zig

@@ -1473,7 +1473,7 @@ pub const Interpreter = struct {
         return code;
     }
 
-    pub fn initAndRunFromSource(ctx: bun.CLI.Command.Context, mini: *JSC.MiniEventLoop, path_for_errors: []const u8, src: []const u8) !ExitCode {
+    pub fn initAndRunFromSource(ctx: bun.CLI.Command.Context, mini: *JSC.MiniEventLoop, path_for_errors: []const u8, src: []const u8, cwd: ?[]const u8) !ExitCode {
         bun.Analytics.Features.standalone_shell += 1;
         var shargs = ShellArgs.init();
         defer shargs.deinit();
@@ -1505,7 +1505,7 @@ pub const Interpreter = struct {
             shargs,
             jsobjs,
             null,
-            null,
+            cwd,
         )) {
             .err => |*e| {
                 e.throwMini();

test/cli/install/bun-run.test.ts

@@ -649,3 +649,96 @@ describe("should handle run case", () => {
     });
   }
 });
+
+describe("should run scripts from the project root (#16169)", async () => {
+  const dir = tempDirWithFiles("test", {
+    "run_here": {
+      "myscript.ts": "console.log('successful run')",
+      "package.json": JSON.stringify({
+        scripts: { "sample": "pwd", "runscript": "bun myscript.ts" },
+      }),
+      "dont_run_in_here": {
+        "runme.ts": "console.log('do run this script')",
+      },
+    },
+  });
+
+  it("outside", () => {
+    const run_outside = spawnSync({
+      cmd: [bunExe(), "run", "sample"],
+      cwd: dir + "/run_here",
+      env: bunEnv,
+    });
+    expect(run_outside.stdout.toString()).toContain("run_here");
+    expect(run_outside.stdout.toString()).not.toContain("dont_run_in_here");
+    expect(run_outside.exitCode).toBe(0);
+  });
+
+  it("inside", () => {
+    const run_inside = spawnSync({
+      cmd: [bunExe(), "run", "sample"],
+      cwd: dir + "/run_here/dont_run_in_here",
+      env: bunEnv,
+    });
+    expect(run_inside.stdout.toString()).toContain("run_here");
+    expect(run_inside.stdout.toString()).not.toContain("dont_run_in_here");
+    expect(run_inside.exitCode).toBe(0);
+  });
+
+  it("inside --shell=bun", () => {
+    const run_inside = spawnSync({
+      cmd: [bunExe(), "--shell=bun", "run", "sample"],
+      cwd: dir + "/run_here/dont_run_in_here",
+      env: bunEnv,
+    });
+    expect(run_inside.stdout.toString()).toContain("run_here");
+    expect(run_inside.stdout.toString()).not.toContain("dont_run_in_here");
+    expect(run_inside.exitCode).toBe(0);
+  });
+
+  it("inside script", () => {
+    const run_inside = spawnSync({
+      cmd: [bunExe(), "run", "runme.ts"],
+      cwd: dir + "/run_here/dont_run_in_here",
+      env: bunEnv,
+    });
+    expect(run_inside.stdout.toString()).toContain("do run this script");
+    expect(run_inside.exitCode).toBe(0);
+  });
+
+  it("inside wrong script", () => {
+    const run_inside = spawnSync({
+      cmd: [bunExe(), "run", "myscript.ts"],
+      cwd: dir + "/run_here/dont_run_in_here",
+      env: bunEnv,
+    });
+    const stderr = run_inside.stderr.toString();
+    if (stderr.includes("myscript.ts") && stderr.includes("EACCES")) {
+      // for some reason on musl, the run_here folder is in $PATH
+      // 'error: Failed to run "myscript.ts" due to:\nEACCES: run_here/myscript.ts: Permission denied (posix_spawn())'
+    } else {
+      expect(stderr).toBe('error: Script not found "myscript.ts"\n');
+    }
+    expect(run_inside.exitCode).toBe(1);
+  });
+
+  it("outside 2", () => {
+    const run_outside_script = spawnSync({
+      cmd: [bunExe(), "runscript"],
+      cwd: dir + "/run_here",
+      env: bunEnv,
+    });
+    expect(run_outside_script.stdout.toString()).toBe("successful run\n");
+    expect(run_outside_script.exitCode).toBe(0);
+  });
+
+  it("inside 2", () => {
+    const run_inside_script = spawnSync({
+      cmd: [bunExe(), "runscript"],
+      cwd: dir + "/run_here/dont_run_in_here",
+      env: bunEnv,
+    });
+    expect(run_inside_script.stdout.toString()).toBe("successful run\n");
+    expect(run_inside_script.exitCode).toBe(0);
+  });
+});

test/regression/issue/10132.test.ts

@@ -50,14 +50,14 @@ echo My name is bun-hello2
   }
 });
 
-test("issue #10132, bun run sets cwd", async () => {
+test("issue #10132, bun run sets cwd for script, matching npm", async () => {
   $.cwd(dir);
   const currentPwd = (await $`${bunExe()} run get-pwd`.text()).trim();
   expect(currentPwd).toBe(dir);
 
   const currentPwd2 = join(currentPwd, "subdir", "one");
   $.cwd(currentPwd2);
-  expect((await $`${bunExe()} run get-pwd`.text()).trim()).toBe(currentPwd2);
+  expect((await $`${bunExe()} run get-pwd`.text()).trim()).toBe(dir);
 
   $.cwd(process.cwd());
 });