feat: expose 'builders' and tsProjects option from ESLint config

Author: jrolfs

src/config/eslintrc-react.js

@@ -1,3 +1,10 @@
 const {buildConfig} = require('./helpers/eslint')
 
-module.exports = buildConfig({withReact: true})
+const defaultOptions = {withReact: true}
+
+const defaultExport = buildConfig(defaultOptions)
+
+defaultExport.buildConfig = options =>
+  buildConfig({...defaultOptions, ...options})
+
+module.exports = defaultExport

src/config/eslintrc.js

@@ -1,3 +1,7 @@
 const {buildConfig} = require('./helpers/eslint')
 
-module.exports = buildConfig()
+const defaultExport = buildConfig()
+
+defaultExport.buildConfig = buildConfig
+
+module.exports = defaultExport

src/config/helpers/eslint.js

@@ -22,7 +22,10 @@ const parserRules = (typescript = false) => {
   }
 }
 
-const buildConfig = ({withReact = false} = {}) => {
+const buildConfig = ({
+  withReact = false,
+  tsProjects = './**/*/tsconfig.json',
+} = {}) => {
   const ifReact = (t, f) => (withReact || hasReact ? t : f)
 
   return {
@@ -56,7 +59,7 @@ const buildConfig = ({withReact = false} = {}) => {
       {
         files: ['**/*.ts?(x)'],
         parserOptions: {
-          project: './**/*/tsconfig.json',
+          project: tsProjects,
         },
         extends: [
           'plugin:@typescript-eslint/recommended-requiring-type-checking',