From 2fa3ff164ca1029e559fdbb9befe9336c78eab27 Mon Sep 17 00:00:00 2001
From: David Cheung <davidcheung@ca.ibm.com>
Date: Mon, 12 Sep 2016 15:28:49 -0400
Subject: [PATCH] Rebase: Replace fs.existsSync with fs.statSync

strongloop/loopback-boot/commit/09c3f8365be022d0271ec80e8fc0c555cd31161e
---
 index.js             | 8 --------
 lib/plugin-base.js   | 3 ++-
 lib/plugins/mixin.js | 2 +-
 lib/utils.js         | 4 ++--
 test/utils.test.js   | 6 +++---
 5 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/index.js b/index.js
index f079004..2e2ff2c 100644
--- a/index.js
+++ b/index.js
@@ -10,7 +10,6 @@ SG.SetRootDir(__dirname);
 var PluginBase = require('./lib/plugin-base');
 var Bootstrapper = require('./lib/bootstrapper').Bootstrapper;
 var addInstructionsToBrowserify = require('./lib/bundler');
-var utils = require('./lib/utils');
 
 /**
  * Initialize an application from an options object or
@@ -190,14 +189,7 @@ exports.compileToBrowserify = function(options, bundler, done) {
   });
 };
 
-/* -- undocumented low-level API -- */
-
-exports.ConfigLoader = ConfigLoader;
-exports.compile = compile;
-exports.execute = execute;
-exports.utils = utils;
 exports.addInstructionsToBrowserify = addInstructionsToBrowserify;
-
 exports.Bootstrapper = Bootstrapper;
 exports.PluginBase = PluginBase;
 
diff --git a/lib/plugin-base.js b/lib/plugin-base.js
index 6bc0fde..c07b599 100644
--- a/lib/plugin-base.js
+++ b/lib/plugin-base.js
@@ -8,6 +8,7 @@ var path = require('path');
 var debug = require('debug')('loopback:boot:plugin');
 var assert = require('assert');
 var _ = require('lodash');
+var util = require('./utils');
 
 module.exports = PluginBase;
 
@@ -108,7 +109,7 @@ PluginBase.prototype.findConfigFiles = function(rootDir, env, name, exts) {
 
   function ifExists(fileName) {
     var filePath = path.resolve(rootDir, fileName);
-    return fs.existsSync(filePath) ? filePath : undefined;
+    return util.fileExistsSync(filePath) ? filePath : undefined;
   }
 
   function ifExistsWithAnyExt(fileName) {
diff --git a/lib/plugins/mixin.js b/lib/plugins/mixin.js
index 5fe7fa6..8dcd241 100644
--- a/lib/plugins/mixin.js
+++ b/lib/plugins/mixin.js
@@ -102,7 +102,7 @@ function loadMixins(sourceFiles, options) {
     name = normalizeMixinName(name, options);
     var meta = {};
     meta.name = name;
-    if (fs.existsSync(metafile)) {
+    if (utils.fileExistsSync(metafile)) {
       // May overwrite name, not sourceFile
       _.extend(meta, require(metafile));
     }
diff --git a/lib/utils.js b/lib/utils.js
index c9d1e89..70db916 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -185,7 +185,7 @@ function tryResolveAppPath(rootDir, relativePath, resolveOptions) {
 
   if (fullPath) {
     // This check is needed to support paths pointing to a directory
-    if (fs.existsSync(fullPath)) {
+    if (fileExistsSync(fullPath)) {
       return fullPath;
     }
 
@@ -224,7 +224,7 @@ function tryResolveAppPath(rootDir, relativePath, resolveOptions) {
       }
     })
     .filter(function(candidate) {
-      return fs.existsSync(candidate.toString());
+      return fileExistsSync(candidate.toString());
     })
     [0];
 
diff --git a/test/utils.test.js b/test/utils.test.js
index d7b7dc8..f16191c 100644
--- a/test/utils.test.js
+++ b/test/utils.test.js
@@ -3,7 +3,7 @@
 // This file is licensed under the MIT License.
 // License text available at https://opensource.org/licenses/MIT
 
-var boot = require('../');
+var utils = require('../lib/utils');
 var expect = require('chai').expect;
 var sandbox = require('./helpers/sandbox');
 var appdir = require('./helpers/appdir');
@@ -16,7 +16,7 @@ describe('utils', function() {
   describe('fileExistsSync', function() {
     it('returns false when a file does not exist', function() {
       var doesNotExist = sandbox.resolve('does-not-exist.json');
-      expect(boot.utils.fileExistsSync(doesNotExist))
+      expect(utils.fileExistsSync(doesNotExist))
         .to.equal(false);
     });
 
@@ -24,7 +24,7 @@ describe('utils', function() {
       var doesExist = appdir.writeConfigFileSync('does-exist.json', {
         exists: true,
       });
-      expect(boot.utils.fileExistsSync(doesExist))
+      expect(utils.fileExistsSync(doesExist))
         .to.equal(true);
     });
   });