From 3e737ec67ab2d74f5740afac01cf18b4d103e2fe Mon Sep 17 00:00:00 2001
From: sis0k0 <stanimira.vlaeva@gmail.com>
Date: Mon, 23 Jul 2018 15:29:26 +0300
Subject: [PATCH] refactor: generate source maps when running `tns debug
 --bundle`

---
 lib/before-prepareJS.js | 4 ++--
 lib/before-watch.js     | 4 ++--
 lib/compiler.js         | 8 ++++++--
 lib/utils.js            | 6 ++++++
 4 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/before-prepareJS.js b/lib/before-prepareJS.js
index 94d3fde0..62fffbcf 100644
--- a/lib/before-prepareJS.js
+++ b/lib/before-prepareJS.js
@@ -1,6 +1,6 @@
 const { runWebpackCompiler } = require("./compiler");
 
-module.exports = function ($logger, hookArgs) {
+module.exports = function ($logger, $liveSyncService, hookArgs) {
     const env = hookArgs.config.env || {};
     const platform = hookArgs.config.platform;
     const appFilesUpdaterOptions = hookArgs.config.appFilesUpdaterOptions;
@@ -11,6 +11,6 @@ module.exports = function ($logger, hookArgs) {
         release: appFilesUpdaterOptions.release,
     };
 
-    const result = config.bundle && runWebpackCompiler.bind(runWebpackCompiler, config, hookArgs.config.projectData, $logger, hookArgs);
+    const result = config.bundle && runWebpackCompiler.bind(runWebpackCompiler, config, hookArgs.config.projectData, $logger, $liveSyncService, hookArgs);
     return result;
 }
diff --git a/lib/before-watch.js b/lib/before-watch.js
index b930d096..f3d01e87 100644
--- a/lib/before-watch.js
+++ b/lib/before-watch.js
@@ -1,6 +1,6 @@
 const { runWebpackCompiler } = require("./compiler");
 
-module.exports = function ($logger, hookArgs) {
+module.exports = function ($logger, $liveSyncService, hookArgs) {
 	if (hookArgs.config) {
 		const appFilesUpdaterOptions = hookArgs.config.appFilesUpdaterOptions;
 		if (appFilesUpdaterOptions.bundle) {
@@ -15,7 +15,7 @@ module.exports = function ($logger, hookArgs) {
 					watch: true
 				};
 
-				return runWebpackCompiler(config, hookArgs.projectData, $logger, hookArgs);
+				return runWebpackCompiler(config, hookArgs.projectData, $logger, $liveSyncService, hookArgs);
 			}));
 		}
 	}
diff --git a/lib/compiler.js b/lib/compiler.js
index f4e7ea5f..9e0f92d6 100644
--- a/lib/compiler.js
+++ b/lib/compiler.js
@@ -5,7 +5,7 @@ const { existsSync } = require("fs");
 const readline = require("readline");
 
 const { messages } = require("../plugins/WatchStateLoggerPlugin");
-const { buildEnvData } = require("./utils");
+const { buildEnvData, debuggingEnabled } = require("./utils");
 
 let hasBeenInvoked = false;
 
@@ -16,7 +16,7 @@ exports.getWebpackProcess = function getWebpackProcess() {
     return webpackProcess;
 }
 
-exports.runWebpackCompiler = function runWebpackCompiler(config, $projectData, $logger, hookArgs) {
+exports.runWebpackCompiler = function runWebpackCompiler(config, $projectData, $logger, $liveSyncService, hookArgs) {
     if (config.bundle) {
         return new Promise(function (resolveBase, rejectBase) {
             if (webpackProcess) {
@@ -39,6 +39,10 @@ exports.runWebpackCompiler = function runWebpackCompiler(config, $projectData, $
 
             const projectDir = $projectData.projectDir;
             const { platform, env } = config;
+            if (debuggingEnabled($liveSyncService, projectDir)) {
+                env["sourceMap"] = true;
+            }
+
             const envData = buildEnvData($projectData, platform, env);
             const envParams = buildEnvCommandLineParams(config, envData, $logger);
 
diff --git a/lib/utils.js b/lib/utils.js
index dd37d9eb..c5f5b6b7 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -8,6 +8,11 @@ const {
     isAndroid,
 } = require("../projectHelpers");
 
+function debuggingEnabled(liveSyncService, projectDir) {
+    const deviceDescriptors = liveSyncService.getLiveSyncDeviceDescriptors(projectDir);
+    return deviceDescriptors.some(device => device.debugggingEnabled);
+}
+
 function buildEnvData($projectData, platform, env) {
     const envData = Object.assign({},
         env,
@@ -33,5 +38,6 @@ function shouldSnapshot(config) {
 
 module.exports = {
     buildEnvData,
+    debuggingEnabled,
     shouldSnapshot
 };