From 3524cc45ac02c47f7432456184e0d6af4728e2a4 Mon Sep 17 00:00:00 2001
From: fatme <hfatme@gmail.com>
Date: Wed, 4 Apr 2018 15:49:47 +0300
Subject: [PATCH 1/2] Compare current webpack.config.js and the one that will
 come from the installing version of nativescript-dev-webpack plugin and in
 case when they are different print a warning message.

---
 postinstall.js         |  7 ++++++-
 projectFilesManager.js | 16 ++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/postinstall.js b/postinstall.js
index f8abf936..54d6b163 100644
--- a/postinstall.js
+++ b/postinstall.js
@@ -3,9 +3,14 @@
 const { dirname } = require("path");
 const hook = require("nativescript-hook")(__dirname);
 
+const { compareProjectFiles } = require("./projectFilesManager");
 const { getProjectDir } = require("./projectHelpers");
 
-if (getProjectDir()) {
+const projectDir = getProjectDir();
+
+if (projectDir) {
+    compareProjectFiles(projectDir);
+
     hook.postinstall();
     const installer = require("./installer");
     installer.install();
diff --git a/projectFilesManager.js b/projectFilesManager.js
index 9895406f..72c15787 100644
--- a/projectFilesManager.js
+++ b/projectFilesManager.js
@@ -37,6 +37,21 @@ function forceUpdateProjectFiles(projectDir, appDir) {
     addProjectFiles(projectDir, appDir);
 }
 
+function compareProjectFiles(projectDir) {
+    const projectTemplates = getProjectTemplates(projectDir);
+    Object.keys(projectTemplates).forEach(function(newTemplatePath){
+        const currentTemplatePath = projectTemplates[newTemplatePath];
+        if (fs.existsSync(currentTemplatePath)) {
+            const currentTemplate = fs.readFileSync(currentTemplatePath).toString();
+            const newTemplate = fs.readFileSync(newTemplatePath).toString();
+            if (newTemplate !== currentTemplate) {
+                const message = `The current project contains a ${path.basename(currentTemplatePath)} file located at ${currentTemplatePath} that differs from the one in the new version of the nativescript-dev-webpack plugin located at ${newTemplatePath}. Some of the plugin features may not work as expected until you manually update the ${path.basename(currentTemplatePath)} file.`;
+                console.info(`\x1B[33;1m${message}\x1B[0m` );
+            }
+        }
+    });
+}
+
 function deleteFile(destinationPath) {
     if (fs.existsSync(destinationPath)) {
         console.info(`Deleting file: ${destinationPath}`);
@@ -108,5 +123,6 @@ module.exports = {
     addProjectFiles,
     removeProjectFiles,
     forceUpdateProjectFiles,
+    compareProjectFiles,
 };
 

From 8460b885784952dcce1178ea2cd089f9b324e052 Mon Sep 17 00:00:00 2001
From: fatme <hfatme@gmail.com>
Date: Wed, 4 Apr 2018 16:20:20 +0300
Subject: [PATCH 2/2] PR comments

---
 projectFilesManager.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/projectFilesManager.js b/projectFilesManager.js
index 72c15787..0409b860 100644
--- a/projectFilesManager.js
+++ b/projectFilesManager.js
@@ -39,13 +39,13 @@ function forceUpdateProjectFiles(projectDir, appDir) {
 
 function compareProjectFiles(projectDir) {
     const projectTemplates = getProjectTemplates(projectDir);
-    Object.keys(projectTemplates).forEach(function(newTemplatePath){
+    Object.keys(projectTemplates).forEach(newTemplatePath => {
         const currentTemplatePath = projectTemplates[newTemplatePath];
         if (fs.existsSync(currentTemplatePath)) {
             const currentTemplate = fs.readFileSync(currentTemplatePath).toString();
             const newTemplate = fs.readFileSync(newTemplatePath).toString();
             if (newTemplate !== currentTemplate) {
-                const message = `The current project contains a ${path.basename(currentTemplatePath)} file located at ${currentTemplatePath} that differs from the one in the new version of the nativescript-dev-webpack plugin located at ${newTemplatePath}. Some of the plugin features may not work as expected until you manually update the ${path.basename(currentTemplatePath)} file.`;
+                const message = `The current project contains a ${path.basename(currentTemplatePath)} file located at ${currentTemplatePath} that differs from the one in the new version of the nativescript-dev-webpack plugin located at ${newTemplatePath}. Some of the plugin features may not work as expected until you manually update the ${path.basename(currentTemplatePath)} file or automatically update it using "./node_modules/.bin/update-ns-webpack --configs" command.`;
                 console.info(`\x1B[33;1m${message}\x1B[0m` );
             }
         }