fix(exec): run in the right directory

.changeset/tiny-rabbits-protect.md

@@ -0,0 +1,5 @@
+---
+"@pnpm/plugin-commands-script-runners": patch
+---
+
+`pnpm exec` should be executed in the context of the current working directory.

packages/plugin-commands-script-runners/src/exec.ts

@@ -80,20 +80,19 @@ export async function handler (
     passes: 0,
   } as RecursiveSummary
 
-  const rootDir = opts.lockfileDir ?? opts.workspaceDir ?? opts.dir
   let chunks!: string[][]
   if (opts.recursive) {
     chunks = opts.sort
       ? sortPackages(opts.selectedProjectsGraph)
       : [Object.keys(opts.selectedProjectsGraph).sort()]
   } else {
-    chunks = [[rootDir]]
+    chunks = [[opts.dir]]
     opts.selectedProjectsGraph = {
-      [rootDir]: {
+      [opts.dir]: {
         dependencies: [],
         package: {
-          ...await readProjectManifest(rootDir),
-          dir: rootDir,
+          ...await readProjectManifest(opts.dir),
+          dir: opts.dir,
         },
       },
     }
@@ -116,7 +115,7 @@ export async function handler (
               ...extraEnv,
               [PATH]: [
                 ...opts.extraBinPaths,
-                path.join(rootDir, 'node_modules/.bin'),
+                path.join(opts.dir, 'node_modules/.bin'),
                 process.env[PATH],
               ].join(path.delimiter),
               PNPM_PACKAGE_NAME: opts.selectedProjectsGraph[prefix].package.manifest.name,

packages/plugin-commands-script-runners/test/exec.ts

@@ -74,6 +74,69 @@ test('pnpm recursive exec', async () => {
   expect(outputs2).toStrictEqual(['project-1', 'project-3'])
 })
 
+test('exec inside a workspace package', async () => {
+  preparePackages([
+    {
+      name: 'project-1',
+      version: '1.0.0',
+
+      dependencies: {
+        'json-append': '1',
+      },
+      scripts: {
+        build: 'node -e "process.stdout.write(\'project-1\')" | json-append ../output1.json && node -e "process.stdout.write(\'project-1\')" | json-append ../output2.json',
+      },
+    },
+    {
+      name: 'project-2',
+      version: '1.0.0',
+
+      dependencies: {
+        'json-append': '1',
+        'project-1': '1',
+      },
+      scripts: {
+        build: 'node -e "process.stdout.write(\'project-2\')" | json-append ../output1.json',
+        postbuild: 'node -e "process.stdout.write(\'project-2-postbuild\')" | json-append ../output1.json',
+        prebuild: 'node -e "process.stdout.write(\'project-2-prebuild\')" | json-append ../output1.json',
+      },
+    },
+    {
+      name: 'project-3',
+      version: '1.0.0',
+
+      dependencies: {
+        'json-append': '1',
+        'project-1': '1',
+      },
+      scripts: {
+        build: 'node -e "process.stdout.write(\'project-3\')" | json-append ../output2.json',
+      },
+    },
+  ])
+
+  await execa('pnpm', [
+    'install',
+    '-r',
+    '--registry',
+    REGISTRY,
+    '--store-dir',
+    path.resolve(DEFAULT_OPTS.storeDir),
+  ])
+  await exec.handler({
+    ...DEFAULT_OPTS,
+    dir: path.resolve('project-1'),
+    recursive: false,
+    selectedProjectsGraph: {},
+  }, ['npm', 'run', 'build'])
+
+  const { default: outputs1 } = await import(path.resolve('output1.json'))
+  const { default: outputs2 } = await import(path.resolve('output2.json'))
+
+  expect(outputs1).toStrictEqual(['project-1'])
+  expect(outputs2).toStrictEqual(['project-1'])
+})
+
 test('pnpm recursive exec sets PNPM_PACKAGE_NAME env var', async () => {
   preparePackages([
     {