move getDifferenceLabel inside printFileSizes

Author: viankakrisna

packages/react-dev-utils/getDifferenceLabel.js

@@ -4,8 +4,6 @@ var chalk = require('chalk');
 var filesize = require('filesize');
 var stripAnsi = require('strip-ansi');
 var gzipSize = require('gzip-size').sync;
-var removeFileNameHash = require('./removeFileNameHash');
-var getDifferenceLabel = require('./getDifferenceLabel');
 // Print a detailed summary of build files.
 module.exports = function printFileSizes(appBuild, stats, previousSizeMap) {
   var assets = stats
@@ -45,4 +43,27 @@ module.exports = function printFileSizes(appBuild, stats, previousSizeMap) {
   });
 };
 
+function removeFileNameHash(appBuild, fileName) {
+  return fileName
+    .replace(appBuild, '')
+    .replace(/\/?(.*)(\.\w+)(\.js|\.css)/, (match, p1, p2, p3) => p1 + p3);
+};
+
+// Input: 1024, 2048
+// Output: "(+1 KB)"
+function getDifferenceLabel(currentSize, previousSize) {
+  var FIFTY_KILOBYTES = 1024 * 50;
+  var difference = currentSize - previousSize;
+  var fileSize = !Number.isNaN(difference) ? filesize(difference) : 0;
+  if (difference >= FIFTY_KILOBYTES) {
+    return chalk.red('+' + fileSize);
+  } else if (difference < FIFTY_KILOBYTES && difference > 0) {
+    return chalk.yellow('+' + fileSize);
+  } else if (difference < 0) {
+    return chalk.green(fileSize);
+  } else {
+    return '';
+  }
+};
+
 

packages/react-dev-utils/printFileSizes.js

@@ -31,7 +31,6 @@ var checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
 var copyPublicFolder = require('react-dev-utils/copyPublicFolder');
 var printFileSizes = require('react-dev-utils/printFileSizes');
 var removeFileNameHash = require('react-dev-utils/removeFileNameHash');
-var getDifferenceLabel = require('react-dev-utils/getDifferenceLabel');
 var recursive = require('recursive-readdir');
 var stripAnsi = require('strip-ansi');