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Filter out precache assets

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This commit is contained in:
Joe Haddad
2018-09-28 23:25:27 -04:00
parent 232e892754
commit 401ff540e4
1 changed files with 15 additions and 9 deletions
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24
packages/react-dev-utils/FileSizeReporter.js vendored
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@@ -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,