feat(read-project-manifest): safeReadProjectManifestOnly added

.changeset/famous-parrots-fold.md

@@ -0,0 +1,5 @@
+---
+"@pnpm/read-project-manifest": minor
+---
+
+safeReadProjectManifestOnly() added.

packages/link-bins/src/index.ts

@@ -2,7 +2,7 @@ import PnpmError from '@pnpm/error'
 import binify, { Command } from '@pnpm/package-bins'
 import readModulesDir from '@pnpm/read-modules-dir'
 import { fromDir as readPackageJsonFromDir } from '@pnpm/read-package-json'
-import { readProjectManifestOnly } from '@pnpm/read-project-manifest'
+import { safeReadProjectManifestOnly } from '@pnpm/read-project-manifest'
 import { DependencyManifest } from '@pnpm/types'
 import Module = require('module')
 import cmdShim = require('@zkochan/cmd-shim')
@@ -125,7 +125,7 @@ async function getPackageBins (
   target: string
 ) {
   const manifest = opts.allowExoticManifests
-    ? await safeReadProjectManifestOnly(target) : await safeReadPkgJson(target)
+    ? (await safeReadProjectManifestOnly(target) as DependencyManifest) : await safeReadPkgJson(target)
 
   if (!manifest) {
     // There's a directory in node_modules without package.json: ${target}.
@@ -185,14 +185,3 @@ async function safeReadPkgJson (pkgDir: string): Promise<DependencyManifest | nu
     throw err
   }
 }
-
-async function safeReadProjectManifestOnly (projectDir: string) {
-  try {
-    return await readProjectManifestOnly(projectDir) as DependencyManifest
-  } catch (err) {
-    if ((err as NodeJS.ErrnoException).code === 'ERR_PNPM_NO_IMPORTER_MANIFEST_FOUND') {
-      return null
-    }
-    throw err
-  }
-}

packages/read-project-manifest/src/index.ts

@@ -19,6 +19,17 @@ const stat = promisify(fs.stat)
 
 type WriteProjectManifest = (manifest: ProjectManifest, force?: boolean) => Promise<void>
 
+export async function safeReadProjectManifestOnly (projectDir: string) {
+  try {
+    return await readProjectManifestOnly(projectDir)
+  } catch (err) {
+    if ((err as NodeJS.ErrnoException).code === 'ERR_PNPM_NO_IMPORTER_MANIFEST_FOUND') {
+      return null
+    }
+    throw err
+  }
+}
+
 export default async function readProjectManifest (projectDir: string): Promise<{
   fileName: string
   manifest: ProjectManifest