update

package/node_modules/libnpmexec/lib/file-exists.js

@@ -0,0 +1,33 @@
+const { resolve } = require('node:path')
+const { stat } = require('node:fs/promises')
+const { walkUp } = require('walk-up-path')
+
+const fileExists = async (file) => {
+  try {
+    const res = await stat(file)
+    return res.isFile()
+  } catch {
+    return false
+  }
+}
+
+const localFileExists = async (dir, binName, root) => {
+  for (const path of walkUp(dir)) {
+    const binDir = resolve(path, 'node_modules', '.bin')
+
+    if (await fileExists(resolve(binDir, binName))) {
+      return binDir
+    }
+
+    if (path.toLowerCase() === resolve(root).toLowerCase()) {
+      return false
+    }
+  }
+
+  return false
+}
+
+module.exports = {
+  fileExists,
+  localFileExists,
+}