split lodash requires

index.js

@@ -1,6 +1,6 @@
 const fs = require('fs')
 const path = require('path')
-const _ = require('lodash')
+const merge = require('lodash.merge')
 
 const getAssetKind = require('./lib/getAssetKind')
 const isHMRUpdate = require('./lib/isHMRUpdate')
@@ -11,7 +11,7 @@ const createQueuedWriter = require('./lib/output/createQueuedWriter')
 const createOutputWriter = require('./lib/output/createOutputWriter')
 
 function AssetsWebpackPlugin (options) {
-  this.options = _.merge({}, {
+  this.options = merge({}, {
     filename: 'webpack-assets.json',
     prettyPrint: false,
     update: false,

lib/output/createOutputWriter.js

@@ -1,6 +1,6 @@
 const path = require('path')
 const fs = require('fs')
-const _ = require('lodash')
+const merge = require('lodash.merge')
 
 const error = require('../utils/error')
 
@@ -60,7 +60,7 @@ module.exports = function (options) {
           oldAssets = {}
         }
 
-        const assets = orderAssets(_.merge({}, oldAssets, newAssets), options)
+        const assets = orderAssets(merge({}, oldAssets, newAssets), options)
         const output = options.processOutput(assets)
         if (output !== data) {
           localFs.writeFile(outputPath, output, function (err) {

lib/utils/error.js

@@ -1,7 +1,7 @@
-const _ = require('lodash')
+const assign = require('lodash.assign')
 
 module.exports = function pluginError (message, previousError) {
   const err = new Error('[AssetsWebpackPlugin] ' + message)
 
-  return previousError ? _.assign(err, previousError) : err
+  return previousError ? assign(err, previousError) : err
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "assets-webpack-plugin",
-  "version": "7.1.1",
+  "version": "7.1.2",
   "description": "Emits a json file with assets paths",
   "main": "dist/index.js",
   "engines": {
@@ -51,7 +51,10 @@
   "dependencies": {
     "camelcase": "^6.0.0",
     "escape-string-regexp": "4.0.0",
-    "lodash": "^4.17.21"
+    "lodash.assign": "^4.2.0",
+    "lodash.isregexp": "^4.0.1",
+    "lodash.isstring": "^4.0.1",
+    "lodash.merge": "^4.6.2"
   },
   "peerDependencies": {
     "webpack": ">=5.0.0"

test/utils/expectOutput.js

@@ -1,6 +1,8 @@
 /* eslint-disable no-unused-expressions */
 
-const _ = require('lodash')
+const isRegExp = require('lodash.isregexp')
+const isString = require('lodash.isstring')
+
 const expect = require('chai').expect
 const webpack = require('webpack')
 const fs = require('fs')
@@ -31,9 +33,9 @@ module.exports = function (outputDir) {
 
       const content = fs.readFileSync(path.join(outputDir, outputFile)).toString()
 
-      if (_.isRegExp(expectedResult)) {
+      if (isRegExp(expectedResult)) {
         expect(content).to.match(expectedResult)
-      } else if (_.isString(expectedResult)) {
+      } else if (isString(expectedResult)) {
         expect(content).to.contain(expectedResult)
       } else {
         // JSON object provided