From 401ff540e4bacbc1d6abf0bd856773b976af2cca Mon Sep 17 00:00:00 2001
From: Joe Haddad <timer150@gmail.com>
Date: Fri, 28 Sep 2018 23:25:27 -0400
Subject: [PATCH] Filter out precache assets
---
packages/react-dev-utils/FileSizeReporter.js | 24 ++++++++++++--------
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/packages/react-dev-utils/FileSizeReporter.js b/packages/react-dev-utils/FileSizeReporter.js
index 221005fd8..c718e6e38 100644
--- a/packages/react-dev-utils/FileSizeReporter.js
+++ b/packages/react-dev-utils/FileSizeReporter.js
@@ -15,6 +15,14 @@ var recursive = require('recursive-readdir');
var stripAnsi = require('strip-ansi');
var gzipSize = require('gzip-size').sync;
+function canReadAsset(asset) {
+ return (
+ /\.(js|css)$/.test(asset.name) &&
+ !/service-worker\.js/.test(asset.name) &&
+ !/precache-manifest\.[0-9a-f]+\.js/.test(asset.name)
+ );
+}
+
// Prints a detailed summary of build files.
function printFileSizesAfterBuild(
webpackStats,
@@ -29,7 +37,7 @@ function printFileSizesAfterBuild(
.map(stats =>
stats
.toJson({ all: false, assets: true })
- .assets.filter(asset => /\.(js|css)$/.test(asset.name))
+ .assets.filter(canReadAsset)
.map(asset => {
var fileContents = fs.readFileSync(path.join(root, asset.name));
var size = gzipSize(fileContents);
@@ -127,14 +135,12 @@ function measureFileSizesBeforeBuild(buildFolder) {
recursive(buildFolder, (err, fileNames) => {
var sizes;
if (!err && fileNames) {
- sizes = fileNames
- .filter(fileName => /\.(js|css)$/.test(fileName))
- .reduce((memo, fileName) => {
- var contents = fs.readFileSync(fileName);
- var key = removeFileNameHash(buildFolder, fileName);
- memo[key] = gzipSize(contents);
- return memo;
- }, {});
+ sizes = fileNames.filter(canReadAsset).reduce((memo, fileName) => {
+ var contents = fs.readFileSync(fileName);
+ var key = removeFileNameHash(buildFolder, fileName);
+ memo[key] = gzipSize(contents);
+ return memo;
+ }, {});
}
resolve({
root: buildFolder,
--
GitLab