Issue #72 exports sass vars

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 rollup-plugin-sass maintainers (see './MAINTAINERS' file)
+Copyright (c) 2016 rollup-plugin-sass maintainers (see './humans.txt')
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -155,11 +155,7 @@ sass({
 })
 ```
 
-## Maintainers
-
-- [ElyCruz](https://github.com/elycruz)
-
 ## License
 
-[MIT](./LICENSE) © 2022 [elycruz](https://github.com/elycruz), 
-© 2016 [BinRui.Guan](mailto:differui@gmail.com)
+[MIT](./LICENSE) [elycruz](https://github.com/elycruz), 
+[BinRui.Guan](mailto:differui@gmail.com)

MAINTAINERS → humans.txt

@@ -1,8 +1,5 @@
-# Maintainers
+# Maintainers/Authors
 
 2022 Ely De La Cruz (https://github.com/elycruz)
-
-# Legacy
-
 2016 BinRui.Guan <differui@gmail.com> - Author
 2016 Thomas Ghysels (https://github.com/thgh)

package.json

@@ -1,6 +1,6 @@
 {
  "name": "rollup-plugin-sass",
- "version": "1.2.13",
+ "version": "1.2.14",
  "description": "Rollup Sass files.",
  "main": "dist/index.js",
  "typings": "dist/index.d.ts",
@@ -70,8 +70,10 @@
  "coveralls": "^3.1.1",
  "downlevel-dts": "^0.10.0",
  "eslint": "^7.32.0",
+ "icss-utils": "^5.1.0",
  "jsdom": "^17.0.0",
  "nyc": "^15.1.0",
+ "postcss": "^8.4.16",
  "rollup": "^1.32.1",
  "sinon": "^7.2.2",
  "ts-node": "^10.9.1",

src/index.ts

@@ -88,10 +88,9 @@ const MATCH_SASS_FILENAME_RE = /\.sass$/,
  'See https://github.com/differui/rollup-plugin-sass#processor');
  }
  const outCss = result.css;
+ delete result.css;
  const restExports = Object.keys(result).reduce((agg, name) =>
- name === 'css' ? agg : agg + `export const ${name} = ${JSON.stringify(result[name])};\n`
- , ''
- );
+ agg + `export const ${name} = ${JSON.stringify(result[name])};\n`, '');
  return [outCss, restExports];
  })
  .then(([resolvedCss, restExports]) => {

test/assets/actual_a--with-icss-exports.scss

@@ -0,0 +1,12 @@
+$color_red: red;
+$color_blue: blue;
+
+body {
+ color: $color_red;
+ background: $color_blue;
+}
+
+:export {
+ color: $color_red;
+ color2: $color_blue;
+}

test/assets/expect_a--with-icss-exports.css

@@ -0,0 +1 @@
+body{color:red;background:blue}

test/fixtures/processor-promise/with-icss-exports.js

@@ -0,0 +1,6 @@
+import actualA2, {color, color2} from '../../assets/actual_a--with-icss-exports.scss';
+import actualB from '../../assets/actual_b.scss';
+
+export {color, color2};
+
+export default actualA2 + actualB;

test/index.test.ts

@@ -7,6 +7,8 @@ import * as sassJs from 'sass';
 import sass from '../src/index';
 import {SassOptions} from "../src/types";
 import {error} from "../src/utils";
+import postcss from "postcss";
+import {extractICSS} from "icss-utils";
 
 const repoRoot = path.join(__dirname, '../'),
 
@@ -39,7 +41,7 @@ const repoRoot = path.join(__dirname, '../'),
 
  unwrap = output => output[0].code;
 
-let expectA, expectB, expectC, expectD, expectE;
+let expectA, expectA2, expectB, expectC, expectD, expectE;
 
 test.before(async () => {
  const mkDir = () => fs.mkdir(tmpDir);
@@ -48,15 +50,17 @@ test.before(async () => {
  .then(mkDir, mkDir)
  .then(() => Promise.all([
  'test/assets/expect_a.css',
+ 'test/assets/expect_a--with-icss-exports.css',
  'test/assets/expect_b.css',
  'test/assets/expect_c.css',
  'test/assets/expect_d.css',
  'test/assets/expect_e.css'
  ]
  .map(xs => fs.readFile(xs).then(buff => buff.toString()))
  ))
- .then(([a, b, c, d, e]) => {
+ .then(([a, a2, b, c, d, e]) => {
  expectA = squash(a);
+ expectA2 = squash(a2);
  expectB = squash(b);
  expectC = squash(c);
  expectD = squash(d);
@@ -266,7 +270,7 @@ test('should processor return as object', async t => {
  t.true(squash(unwrap(output)).indexOf('bar') > -1);
 });
 
-test('should processor return as promise', async t => {
+test('should support processor return type `Promise<string>`', async t => {
  const outputBundle = await rollup({
  input: 'test/fixtures/processor-promise/index.js',
  plugins: [
@@ -283,6 +287,33 @@ test('should processor return as promise', async t => {
  t.true(squash(unwrap(output)).indexOf(expectB) > -1);
 });
 
+test('should support processor return type `Promise<{css: string, icssExport: {}, icssImport: {}}}>', async t => {
+ const outputBundle = await rollup({
+ input: 'test/fixtures/processor-promise/with-icss-exports.js',
+ plugins: [
+ sass({
+ processor: (css) => new Promise((resolve, reject) => {
+ const pcssRootNodeRslt = postcss.parse(css),
+ extractedIcss = extractICSS(pcssRootNodeRslt, true),
+ cleanedCss = pcssRootNodeRslt.toString(),
+ out = Object.assign({}, extractedIcss.icssExports, {
+ css: cleanedCss,
+ });
+ // console.table(extractedIcss);
+ // console.log(out);
+ resolve(out);
+ }),
+ options: sassOptions,
+ }),
+ ],
+ }),
+ {output} = await outputBundle.generate(generateOptions),
+ rslt = squash(unwrap(output));
+
+ t.true(rslt.includes(expectA2));
+ t.true(rslt.includes(expectB));
+});
+
 test('should processor throw error', async t => {
  await t.throwsAsync(async () => rollup({
  input: 'test/fixtures/processor-error/index.js',