Fix ignoring scoped packages

index.js

@@ -1,4 +1,3 @@
-let escapeRegexp = require('escape-string-regexp')
 let OptimizeCss = require('optimize-css-assets-webpack-plugin')
 let Compression = require('compression-webpack-plugin')
 let Analyzer = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
@@ -99,8 +98,13 @@ function getConfig (files, opts) {
   }
 
   if (opts.ignore && opts.ignore.length !== 0) {
-    let escaped = opts.ignore.map(i => escapeRegexp(i))
-    config.externals = new RegExp(`^(${ escaped.join('|') })($|/)`)
+    config.externals = (context, request, callback) => {
+      if (opts.ignore.some(i => request.startsWith(i))) {
+        callback(null, 'root a')
+      } else {
+        callback()
+      }
+    }
   }
 
   if (opts.analyzer) {

package.json

@@ -25,7 +25,6 @@
     "cosmiconfig": "^5.2.0",
     "css-loader": "^2.1.1",
     "del": "^4.1.1",
-    "escape-string-regexp": "^2.0.0",
     "estimo": "^0.1.9",
     "file-loader": "^3.0.1",
     "globby": "^9.2.0",
@@ -42,6 +41,7 @@
   "devDependencies": {
     "@babel/runtime": "^7.4.4",
     "@logux/eslint-config": "^28.2.1",
+    "@storeon/crosstab": "^0.4.0",
     "clean-publish": "^1.1.2",
     "cross-spawn": "^6.0.5",
     "eslint": "^5.16.0",

test/cli.test.js

@@ -318,13 +318,13 @@ it('supports absolute path', async () => {
 
 it('ignores peerDependencies', async () => {
   let { out, code } = await run([], { cwd: fixture('peer') })
-  expect(out).toContain('Package size: 22 B')
+  expect(out).toContain('Package size: 9 B')
   expect(code).toEqual(0)
 })
 
 it('supports ignore option', async () => {
   let { out, code } = await run([], { cwd: fixture('ignore') })
-  expect(out).toContain('Package size: 22 B')
+  expect(out).toContain('Package size: 9 B')
   expect(code).toEqual(0)
 })
 

test/fixtures/peer/index.js

@@ -1,2 +1,3 @@
 require('redux')
 require('redux/lib/redux')
+require('@storeon/crosstab')

test/fixtures/peer/package.json

@@ -1,7 +1,8 @@
 {
   "private": true,
   "peerDependencies": {
-    "redux": "*"
+    "redux": "*",
+    "@storeon/crosstab": "*"
   },
   "size-limit": [
     {

test/index.test.js

@@ -84,8 +84,10 @@ it('removes non-production code', async () => {
 })
 
 it('ignores dependencies on request', async () => {
-  let size = await getSize(fixture('peer/index'), { ignore: ['redux'] })
-  expect(size.parsed).toEqual(83)
+  let size = await getSize(fixture('peer/index'), {
+    ignore: ['redux', '@storeon/crosstab']
+  })
+  expect(size.parsed).toEqual(43)
 })
 
 it('disables webpack on request', async () => {

yarn.lock

@@ -328,6 +328,11 @@
   dependencies:
     any-observable "^0.3.0"
 
+"@storeon/crosstab@^0.4.0":
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/@storeon/crosstab/-/crosstab-0.4.0.tgz#bf2eecf6c420bd111a0519c47c863f86cccf8736"
+  integrity sha512-GkENg8YbWIYpEom54ChvZNSTd9T60evGF5NbSkpYNWTogUbj7TjAISrjT+fEY9RYF5NANcDZOReocMx1wzj38w==
+
 "@types/babel__core@^7.1.0":
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.1.1.tgz#ce9a9e5d92b7031421e1d0d74ae59f572ba48be6"
@@ -2302,11 +2307,6 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.4, escape-string-regexp@^
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-escape-string-regexp@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz#a30304e99daa32e23b2fd20f51babd07cffca344"
-  integrity sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==
-
 escodegen@^1.9.1:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.11.1.tgz#c485ff8d6b4cdb89e27f4a856e91f118401ca510"