feat: inject compilerOptions into customRenderer

README.md

@@ -11,13 +11,22 @@ for [CSS Modules](https://github.com/css-modules/css-modules).
 
 ## Table of contents
 
-- [Installation](#installation)
-  - [Importing CSS](#importing-css)
-  - [Options](#options)
-  - [Visual Studio Code](#visual-studio-code)
-  - [Custom definitions](#custom-definitions)
-- [Troubleshooting](#troubleshooting)
-- [About this project](#about-this-project)
+- [typescript-plugin-css-modules](#typescript-plugin-css-modules)
+  - [Table of contents](#table-of-contents)
+  - [Installation](#installation)
+    - [Importing CSS](#importing-css)
+    - [Options](#options)
+      - [`classnameTransform`](#classnametransform)
+      - [`customRenderer`](#customrenderer)
+      - [`customTemplate`](#customtemplate)
+      - [`postCssOptions`](#postcssoptions)
+      - [`rendererOptions`](#rendereroptions)
+    - [Visual Studio Code](#visual-studio-code)
+      - [Recommended usage](#recommended-usage)
+      - [Alternative usage](#alternative-usage)
+    - [Custom definitions](#custom-definitions)
+  - [Troubleshooting](#troubleshooting)
+  - [About this project](#about-this-project)
 
 ## Installation
 
@@ -113,7 +122,7 @@ When a custom renderer is provided, not other renderers will be used.
 
 The path to the `customRenderer` must be relative to the project root (i.e. `./myRenderer.js`).
 
-The custom renderer itself should be a JavaScript file. The function will be called with two arguments: a `css` string, and an `options` object (see [`options.ts`](https://github.com/mrmckeb/typescript-plugin-css-modules/blob/master/src/options.ts#L33-L41)). It must be synchronous, and must return valid CSS.
+The custom renderer itself should be a JavaScript file. The function will be called with three arguments: a `css` string, an `options` object and an `compilerOptions` object that is defined in `tsconfig.json` the `tsc` used. (see [`options.ts`](https://github.com/mrmckeb/typescript-plugin-css-modules/blob/master/src/options.ts#L33-L41)). It must be synchronous, and must return valid CSS.
 
 ```js
 module.exports = (css, { fileName, logger }) => {
@@ -130,6 +139,8 @@ You can find an example custom renderer in our test fixtures ([`customRenderer.j
 
 The [internal `logger`](https://github.com/mrmckeb/typescript-plugin-css-modules/blob/master/src/helpers/logger.ts) is provided for [debugging](#troubleshooting).
 
+> Note: If you are working with webpack and [`less-loader`](https://www.npmjs.com/package/less-loader), you can choose resolver that webpack provided and webpack will resolve the `@import` file path that start with `~`, but `~` is not support by less natively, and the plugin will break down, then we can use `less-plugin-aliases` npm package make it works again, more details can find [here](https://github.com/mrmckeb/typescript-plugin-css-modules/issues/77) and [here](https://github.com/dancon/less-plugin-aliases)
+
 #### `customTemplate`
 
 The `customTemplate` is an advanced option, letting you provide a template for the generated TypeScript declarations.

src/helpers/__tests__/getDtsSnapshot.test.ts

@@ -4,6 +4,7 @@ import { join } from 'path';
 import postcss from 'postcss';
 import postcssIcssSelectors from 'postcss-icss-selectors';
 import postcssImportSync from 'postcss-import-sync2';
+import tsModule from 'typescript/lib/tsserverlibrary';
 import { getClasses } from '../getClasses';
 import { createExports } from '../createExports';
 import { Logger } from '../logger';
@@ -28,6 +29,8 @@ const logger: Logger = {
 
 const options: Options = {};
 
+const compilerOptions: tsModule.CompilerOptions = {};
+
 const processor = postcss([
   postcssImportSync(),
   postcssIcssSelectors({ mode: 'local' }),
@@ -46,6 +49,7 @@ describe('utils / cssSnapshots', () => {
         logger,
         options,
         processor,
+        compilerOptions,
       });
     });
 
@@ -101,6 +105,7 @@ describe('utils / cssSnapshots', () => {
         logger,
         options,
         processor,
+        compilerOptions,
       });
 
       expect(classes.test).toMatchSnapshot();
@@ -121,6 +126,7 @@ describe('utils / cssSnapshots', () => {
         logger,
         options,
         processor,
+        compilerOptions,
       });
 
       expect(classes).toMatchSnapshot();
@@ -145,6 +151,7 @@ describe('utils / cssSnapshots', () => {
         logger,
         options,
         processor,
+        compilerOptions,
       });
 
       expect(classes).toMatchSnapshot();

src/helpers/getClasses.ts

@@ -3,6 +3,7 @@ import postcss from 'postcss';
 import less from 'less';
 import sass from 'sass';
 import { extractICSS } from 'icss-utils';
+import tsModule from 'typescript/lib/tsserverlibrary';
 import { Logger } from './logger';
 import { Options, CustomRenderer } from '../options';
 
@@ -28,12 +29,14 @@ export const getClasses = ({
   logger,
   options,
   processor,
+  compilerOptions,
 }: {
   css: string;
   fileName: string;
   logger: Logger;
   options: Options;
   processor: postcss.Processor;
+  compilerOptions: tsModule.CompilerOptions;
 }) => {
   try {
     const fileType = getFileType(fileName);
@@ -44,7 +47,11 @@ export const getClasses = ({
     if (options.customRenderer) {
       // eslint-disable-next-line @typescript-eslint/no-var-requires
       const customRenderer = require(options.customRenderer) as CustomRenderer;
-      transformedCss = customRenderer(css, { fileName, logger });
+      transformedCss = customRenderer(css, {
+        fileName,
+        logger,
+        compilerOptions,
+      });
     } else if (fileType === FileTypes.less) {
       less.render(
         css,

src/helpers/getDtsSnapshot.ts

@@ -12,6 +12,7 @@ export const getDtsSnapshot = (
   scriptSnapshot: ts.IScriptSnapshot,
   options: Options,
   logger: Logger,
+  compileOpts: tsModule.CompilerOptions,
 ) => {
   const css = scriptSnapshot.getText(0, scriptSnapshot.getLength());
 
@@ -24,7 +25,14 @@ export const getDtsSnapshot = (
     return scriptSnapshot;
   }
 
-  const classes = getClasses({ css, fileName, logger, options, processor });
+  const classes = getClasses({
+    css,
+    fileName,
+    logger,
+    options,
+    processor,
+    compilerOptions: compileOpts,
+  });
   const dts = createExports({ classes, fileName, logger, options });
   return ts.ScriptSnapshot.fromString(dts);
 };

src/index.ts

@@ -26,6 +26,7 @@ function init({ typescript: ts }: { typescript: typeof tsModule }) {
   function create(info: ts.server.PluginCreateInfo) {
     const logger = createLogger(info);
     const directory = info.project.getCurrentDirectory();
+    const compilerOpts = info.project.getCompilerOptions();
 
     // TypeScript plugins have a `cwd` of `/`, which causes issues with import resolution.
     process.chdir(directory);
@@ -106,6 +107,7 @@ function init({ typescript: ts }: { typescript: typeof tsModule }) {
           scriptSnapshot,
           options,
           logger,
+          compilerOpts,
         );
       }
       const sourceFile = _createLanguageServiceSourceFile(
@@ -134,6 +136,7 @@ function init({ typescript: ts }: { typescript: typeof tsModule }) {
           scriptSnapshot,
           options,
           logger,
+          compilerOpts,
         );
       }
       sourceFile = _updateLanguageServiceSourceFile(

src/options.ts

@@ -1,4 +1,5 @@
 import { Options as SassOptions } from 'sass';
+import tsModule from 'typescript/lib/tsserverlibrary';
 import { DotenvConfigOptions } from 'dotenv/types';
 import { CSSExports } from 'icss-utils';
 import { Logger } from './helpers/logger';
@@ -33,6 +34,7 @@ export type ClassnameTransformOptions =
 export interface CustomRendererOptions {
   fileName: string;
   logger: Logger;
+  compilerOptions: tsModule.CompilerOptions;
 }
 
 export type CustomRenderer = (