fix(exec): commands of workspace project should be in PATH (#4583)

close #4481

.changeset/strange-llamas-tie.md

@@ -0,0 +1,6 @@
+---
+"@pnpm/plugin-commands-script-runners": patch
+"pnpm": patch
+---
+
+When `pnpm exec` is running a command in a workspace project, the commands that are in the dependencies of that workspace project should be in the PATH [#4481](https://github.com/pnpm/pnpm/issues/4481).

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

@@ -137,7 +137,7 @@ export async function handler (
               PNPM_PACKAGE_NAME: opts.selectedProjectsGraph?.[prefix]?.package.manifest.name,
             },
             prependPaths: [
-              path.join(opts.dir, 'node_modules/.bin'),
+              path.join(prefix, 'node_modules/.bin'),
               ...opts.extraBinPaths,
             ],
             userAgent: opts.userAgent,

packages/plugin-commands-script-runners/test/exec.e2e.ts

@@ -52,7 +52,7 @@ test('pnpm recursive exec', async () => {
   ])
 
   const { selectedProjectsGraph } = await readProjects(process.cwd(), [])
-  await execa('pnpm', [
+  await execa(pnpmBin, [
     'install',
     '-r',
     '--registry',
@@ -74,6 +74,45 @@ test('pnpm recursive exec', async () => {
   expect(outputs2).toStrictEqual(['project-1', 'project-3'])
 })
 
+test('pnpm recursive exec finds bin files of workspace projects', async () => {
+  preparePackages([
+    {
+      name: 'project-1',
+      version: '1.0.0',
+
+      dependencies: {
+        cowsay: '1.5.0',
+      },
+    },
+    {
+      name: 'project-2',
+      version: '1.0.0',
+
+      dependencies: {
+        cowsay: '1.5.0',
+      },
+    },
+  ])
+
+  const { selectedProjectsGraph } = await readProjects(process.cwd(), [])
+  await execa(pnpmBin, [
+    'install',
+    '-r',
+    '--registry',
+    REGISTRY,
+    '--store-dir',
+    path.resolve(DEFAULT_OPTS.storeDir),
+  ])
+  await exec.handler({
+    ...DEFAULT_OPTS,
+    dir: process.cwd(),
+    recursive: true,
+    selectedProjectsGraph,
+  }, ['cowsay', 'hi'])
+
+  // If there was no exception, the test passed
+})
+
 test('exec inside a workspace package', async () => {
   preparePackages([
     {
@@ -115,7 +154,7 @@ test('exec inside a workspace package', async () => {
     },
   ])
 
-  await execa('pnpm', [
+  await execa(pnpmBin, [
     'install',
     '-r',
     '--registry',
@@ -196,7 +235,7 @@ test('testing the bail config with "pnpm recursive exec"', async () => {
   ])
 
   const { selectedProjectsGraph } = await readProjects(process.cwd(), [])
-  await execa('pnpm', [
+  await execa(pnpmBin, [
     'install',
     '-r',
     '--registry',
@@ -272,7 +311,7 @@ test('pnpm recursive exec --no-sort', async () => {
   ])
 
   const { selectedProjectsGraph } = await readProjects(process.cwd(), [])
-  await execa('pnpm', [
+  await execa(pnpmBin, [
     'install',
     '-r',
     '--registry',