feat: scoped pnpm plugin config dependencies (#9824)

close #9780

.changeset/spicy-wings-help.md

@@ -0,0 +1,6 @@
+---
+"@pnpm/cli-utils": minor
+"pnpm": minor
+---
+
+Automatically load pnpmfiles from config dependencies that are named "@_/pnpm-plugin-_" [#9780](https://github.com/pnpm/pnpm/issues/9780).

cli/cli-utils/src/getConfig.ts

@@ -71,8 +71,14 @@ export async function getConfig (
 
 function * calcPnpmfilePathsOfPluginDeps (configModulesDir: string, configDependencies: Record<string, string>): Generator<string> {
   for (const configDepName of Object.keys(configDependencies).sort(lexCompare)) {
-    if (configDepName.startsWith('@pnpm/plugin-') || configDepName.startsWith('pnpm-plugin-')) {
+    if (isPluginName(configDepName)) {
       yield path.join(configModulesDir, configDepName, 'pnpmfile.cjs')
     }
   }
 }
+
+function isPluginName (configDepName: string): boolean {
+  if (configDepName.startsWith('pnpm-plugin-')) return true
+  if (!configDepName.startsWith('@')) return false
+  return configDepName.startsWith('@pnpm/plugin-') || configDepName.includes('/pnpm-plugin-')
+}