From c12ae40ea4b58283a311498d48a0949da3c54e7b Mon Sep 17 00:00:00 2001
From: Ryan Zimmerman <opensrc@ryanzim.com>
Date: Fri, 31 Jan 2020 13:55:22 -0500
Subject: [PATCH] Make stat call on parent directory instead of first checking
 exists

---
 lib/ensure/file.js | 61 ++++++++++++++++++++++++----------------------
 1 file changed, 32 insertions(+), 29 deletions(-)

diff --git a/lib/ensure/file.js b/lib/ensure/file.js
index 49b17c94..b8b2495c 100644
--- a/lib/ensure/file.js
+++ b/lib/ensure/file.js
@@ -4,38 +4,38 @@ const u = require('universalify').fromCallback
 const path = require('path')
 const fs = require('graceful-fs')
 const mkdir = require('../mkdirs')
-const pathExists = require('../path-exists').pathExists
 
 function createFile (file, callback) {
   function makeFile () {
-    const dir = path.dirname(file)
-
-    fs.stat(dir, (err, stats) => {
+    fs.writeFile(file, '', err => {
       if (err) return callback(err)
-      if (!stats.isDirectory()) {
-        // This is just to cause an internal ENOTDIR error to be thrown
-        fs.readdir(dir, err => {
-          if (err) return callback(err)
-        })
-      } else {
-        fs.writeFile(file, '', err => {
-          if (err) return callback(err)
-          callback()
-        })
-      }
+      callback()
     })
   }
 
   fs.stat(file, (err, stats) => { // eslint-disable-line handle-callback-err
     if (!err && stats.isFile()) return callback()
     const dir = path.dirname(file)
-    pathExists(dir, (err, dirExists) => {
-      if (err) return callback(err)
-      if (dirExists) return makeFile()
-      mkdir.mkdirs(dir, err => {
-        if (err) return callback(err)
-        makeFile()
-      })
+    fs.stat(dir, (err, stats) => {
+      if (err) {
+        // if the directory doesn't exist, make it
+        if (err.code === 'ENOENT') {
+          return mkdir.mkdirs(dir, err => {
+            if (err) return callback(err)
+            makeFile()
+          })
+        }
+        return callback(err)
+      }
+
+      if (stats.isDirectory()) makeFile()
+      else {
+        // parent is not a directory
+        // This is just to cause an internal ENOTDIR error to be thrown
+        fs.readdir(dir, err => {
+          if (err) return callback(err)
+        })
+      }
     })
   })
 }
@@ -48,13 +48,16 @@ function createFileSync (file) {
   if (stats && stats.isFile()) return
 
   const dir = path.dirname(file)
-  if (!fs.existsSync(dir)) {
-    mkdir.mkdirsSync(dir)
-  }
-
-  if (!fs.statSync(dir).isDirectory()) {
-    // This is just to cause an internal ENOTDIR error to be thrown
-    fs.readdirSync(dir)
+  try {
+    if (!fs.statSync(dir).isDirectory()) {
+      // parent is not a directory
+      // This is just to cause an internal ENOTDIR error to be thrown
+      fs.readdirSync(dir)
+    }
+  } catch (err) {
+    // If the stat call above failed because the directory doesn't exist, create it
+    if (err && err.code === 'ENOENT') mkdir.mkdirsSync(dir)
+    else throw err
   }
 
   fs.writeFileSync(file, '')