From e80ec0787351776ea345521bf3aa72d5cf28552d Mon Sep 17 00:00:00 2001
From: Igor Randjelovic <rigor789@gmail.com>
Date: Sun, 10 Jul 2022 11:36:47 +0200
Subject: [PATCH] feat(webpack): add --env.stats to disable printing stats

primarily used internally by preview-cli
---
 packages/webpack5/src/bin/index.ts            | 19 +++++++++++--------
 packages/webpack5/src/index.ts                |  3 +++
 .../webpack5/src/plugins/WatchStatePlugin.ts  |  9 +++++----
 3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/packages/webpack5/src/bin/index.ts b/packages/webpack5/src/bin/index.ts
index 87ceed551..c9dddb315 100644
--- a/packages/webpack5/src/bin/index.ts
+++ b/packages/webpack5/src/bin/index.ts
@@ -56,6 +56,7 @@ program
 			env['env'] = options.env;
 		}
 
+		env['stats'] ??= true;
 		env['watch'] ??= options.watch;
 
 		// if --env.config is passed, we'll set an environment
@@ -108,13 +109,15 @@ program
 				// Set the process exit code depending on errors
 				process.exitCode = stats.hasErrors() ? 1 : 0;
 
-				console.log(
-					stats.toString({
-						chunks: false,
-						colors: true,
-						errorDetails: env.verbose,
-					})
-				);
+				if (env.stats) {
+					console.log(
+						stats.toString({
+							chunks: false,
+							colors: true,
+							errorDetails: env.verbose,
+						})
+					);
+				}
 
 				// if webpack profile is enabled we write the stats to a JSON file
 				if (configuration.profile || env.profile) {
@@ -141,7 +144,7 @@ program
 		};
 
 		if (options.watch) {
-			console.log('webpack is watching the files...');
+			env.stats && console.log('webpack is watching the files...');
 			compiler.watch(
 				configuration.watchOptions ?? {},
 				webpackCompilationCallback
diff --git a/packages/webpack5/src/index.ts b/packages/webpack5/src/index.ts
index 287029544..058c74b68 100644
--- a/packages/webpack5/src/index.ts
+++ b/packages/webpack5/src/index.ts
@@ -46,6 +46,9 @@ export interface IWebpackEnv {
 	// enable webpack profiling
 	profile?: boolean;
 
+	// print webpack stats (default: true)
+	stats?: boolean;
+
 	// misc
 	replace?: string[] | string;
 	watchNodeModules?: boolean;
diff --git a/packages/webpack5/src/plugins/WatchStatePlugin.ts b/packages/webpack5/src/plugins/WatchStatePlugin.ts
index 81a8423f9..559f2e610 100644
--- a/packages/webpack5/src/plugins/WatchStatePlugin.ts
+++ b/packages/webpack5/src/plugins/WatchStatePlugin.ts
@@ -22,7 +22,7 @@ export class WatchStatePlugin {
 			callback();
 
 			if (isWatchMode) {
-				console.log(messages.changeDetected);
+				env.stats && console.log(messages.changeDetected);
 
 				if (env.verbose) {
 					if (compiler.modifiedFiles) {
@@ -44,9 +44,10 @@ export class WatchStatePlugin {
 		compiler.hooks.afterEmit.tapAsync(id, function (compilation, callback) {
 			callback();
 
-			console.log(
-				isWatchMode ? messages.startWatching : messages.compilationComplete
-			);
+			env.stats &&
+				console.log(
+					isWatchMode ? messages.startWatching : messages.compilationComplete
+				);
 
 			// Do not notify the CLI if the compilation failed
 			const stats = compilation.getStats();