feat: support styuls

README.ZH-CN.md

@@ -7,7 +7,7 @@
 
 * 🧩 它是一个 vue 的功能扩展，让你能够在 css 文件中使用 v-bind
 * 🌈 支持全平台打包工具构建
-* ⛰ 支持 css, sass, scss, less, stylus (目前暂时支持 css、scss、less)
+* ⛰ 支持 css, sass, scss, less, stylus (目前暂不支持 sass)
 *  ⚡ 轻量且快速
 
 ## Core Process

README.md

@@ -7,7 +7,7 @@ English | [中文](https://github.com/baiwusanyu-c/unplugin-vue-cssvars/blob/mas
 
 * 🧩 It is a function extension of vue
 * 🌈 Compatible with multiple bundled platforms（vite、rollup、esbuild、webpack）
-* ⛰ Support css, sass, scss, less, stylus (temporarily support css、scss、less)
+* ⛰ Support css, sass, scss, less, stylus (temporarily not support sass)
 *  ⚡ light and fast
 
 ## Core Process

package.json

@@ -93,6 +93,7 @@
     "@types/gulp": "^4.0.10",
     "@types/less": "^3.0.3",
     "@types/node": "^18.0.0",
+    "@types/stylus": "^0.48.38",
     "@unplugin-vue-cssvars/build": "workspace:*",
     "@unplugin-vue-cssvars/core": "workspace:*",
     "@unplugin-vue-cssvars/entry": "workspace:*",
@@ -119,6 +120,7 @@
     "rollup": "^3.19.1",
     "sass": "^1.59.3",
     "simple-git-hooks": "^2.8.1",
+    "stylus": "^0.59.0",
     "tsup": "^6.6.3",
     "typescript": "4.9.4",
     "vite": "^4.0.1",

packages/core/css/__test__/__snapshots__/pre-process-css.spec.ts.snap

@@ -6,6 +6,8 @@ exports[`pre process css > generateCSSCode: get less code 1`] = `"@import ./test
 
 exports[`pre process css > generateCSSCode: get scss code 1`] = `"@import ./test;#app div {  color: v-bind(fooColor);}"`;
 
+exports[`pre process css > generateCSSCode: get styl code 1`] = `"@import ./test;#app div {  color: v-bind(stylColor);}"`;
+
 exports[`pre process css > getCSSVarsCode: generate code 1`] = `
 {
   "vBindCode": {
@@ -76,6 +78,7 @@ div{color:v-bind(color)}
 exports[`pre process css > getCurFileContent: basic 1`] = `
 " 
 
+
 #app {
   div {
     color: v-bind(fooColor);
@@ -88,7 +91,8 @@ exports[`pre process css > getCurFileContent: basic 1`] = `
 
 exports[`pre process css > getCurFileContent: no ;  1`] = `
 " 
- #app {
+
+#app {
   div {
     color: v-bind(fooColor);
   }
@@ -101,6 +105,7 @@ exports[`pre process css > getCurFileContent: no ;  1`] = `
 exports[`pre process css > getCurFileContent: no start and end  1`] = `
 "@import \\"./test\\"
 @use './test-use'
+@require './test-require'
 #app {
   div {
     color: v-bind(fooColor);
@@ -149,6 +154,18 @@ exports[`pre process css > setImportToCompileRes: @import 1`] = `
 }"
 `;
 
+exports[`pre process css > setImportToCompileRes: @require 1`] = `
+"@import \\"./test\\";
+#app {
+  div {
+    color: v-bind(fooColor);
+  }
+  .foo {
+    color: red
+  }
+}"
+`;
+
 exports[`pre process css > setImportToCompileRes: @use 1`] = `
 "@import \\"./test\\";
 #app {
@@ -174,7 +191,7 @@ exports[`pre process css > setImportToCompileRes: basic 1`] = `
 }"
 `;
 
-exports[`pre process css > setImportToCompileRes: no @use and @import 1`] = `
+exports[`pre process css > setImportToCompileRes: no @use and @import and @require 1`] = `
 "#app {
   div {
     color: v-bind(fooColor);

packages/core/css/__test__/foo.styl

@@ -0,0 +1,4 @@
+@import "./test";
+#app
+  div
+    color: v-bind(stylColor);

packages/core/css/__test__/foo2.styl

@@ -0,0 +1,4 @@
+@import "./test2";
+#app
+  div
+    color: v-bind(fooColor);

packages/core/css/__test__/pre-process-css.spec.ts

@@ -367,9 +367,32 @@ describe('pre process css', () => {
     expect([...importerTest2CSS!.importer][0]).toBe(mockPathTestCSS)
   })
 
+  test('preProcessCSS: map path styl -> css or styl', () => {
+    const res = preProcessCSS({ rootDir: resolve('packages') })
+    const mockPathFooSTYL = transformSymbol(`${resolve()}/core/css/__test__/foo.styl`)
+    const mockPathTestSTYL = transformSymbol(`${resolve()}/core/css/__test__/test.styl`)
+    const mockPathTest2CSS = transformSymbol(`${resolve()}/core/css/__test__/test2.css`)
+    // foo.styl -> test.css or test.styl ? -> test.styl
+    const importerFooSTYL = res.get(mockPathFooSTYL)
+    expect([...importerFooSTYL!.importer][0]).toBe(mockPathTestSTYL)
+    // foo.styl -> test.css or test.styl ? -> test.styl -> test2.css
+    const importerTestSTYL = res.get(mockPathTestSTYL)
+    expect([...importerTestSTYL!.importer][0]).toBe(mockPathTest2CSS)
+
+    // foo2.styl -> test2.css
+    const mockPathFoo2STYL = transformSymbol(`${resolve()}/core/css/__test__/foo2.styl`)
+    const mockPathTestCSS = transformSymbol(`${resolve()}/core/css/__test__/test.css`)
+    const importerFoo2STYL = res.get(mockPathFoo2STYL)
+    expect([...importerFoo2STYL!.importer][0]).toBe(mockPathTest2CSS)
+    // test2.css -> test.css or test.styl ? -> test.css
+    const importerTest2CSS = res.get(mockPathTest2CSS)
+    expect([...importerTest2CSS!.importer][0]).toBe(mockPathTestCSS)
+  })
+
   test('getCurFileContent: basic', () => {
     const mockSassContent = '@import "./test";\n'
       + '@use \'./test-use\';\n'
+      + '@require \'./test-require\';\n'
       + '#app {\n'
       + '  div {\n'
       + '    color: v-bind(fooColor);\n'
@@ -382,16 +405,19 @@ describe('pre process css', () => {
     const mockStatement = [
       { type: 'import', path: '"./test"', start: 8, end: 16 },
       { type: 'use', path: '\'./test-use\'', start: 23, end: 35 },
+      { type: 'require', path: '\'./test-require\'', start: 46, end: 62 },
     ]
     const res = getCurFileContent(mockSassContent, mockStatement as ImportStatement[])
     expect(res.includes('import')).not.toBeTruthy()
     expect(res.includes('use')).not.toBeTruthy()
+    expect(res.includes('require')).not.toBeTruthy()
     expect(res).toMatchSnapshot()
   })
 
   test('getCurFileContent: no ; ', () => {
     const mockSassContent = '@import "./test"\n'
       + '@use \'./test-use\'\n'
+      + '@require \'./test-require\'\n'
       + '#app {\n'
       + '  div {\n'
       + '    color: v-bind(fooColor);\n'
@@ -404,16 +430,19 @@ describe('pre process css', () => {
     const mockStatement = [
       { type: 'import', path: '"./test"', start: 8, end: 16 },
       { type: 'use', path: '\'./test-use\'', start: 22, end: 35 },
+      { type: 'require', path: '\'./test-require\'', start: 44, end: 60 },
     ]
     const res = getCurFileContent(mockSassContent, mockStatement as ImportStatement[])
     expect(res.includes('@import')).not.toBeTruthy()
     expect(res.includes('@use')).not.toBeTruthy()
+    expect(res.includes('@require')).not.toBeTruthy()
     expect(res).toMatchSnapshot()
   })
 
   test('getCurFileContent: no start and end ', () => {
     const mockSassContent = '@import "./test"\n'
       + '@use \'./test-use\'\n'
+      + '@require \'./test-require\'\n'
       + '#app {\n'
       + '  div {\n'
       + '    color: v-bind(fooColor);\n'
@@ -426,6 +455,7 @@ describe('pre process css', () => {
     const mockStatement = [
       { type: 'import', path: '"./test"' },
       { type: 'use', path: '\'./test-use\'' },
+      { type: 'require', path: '\'./test-require\'' },
     ]
     const res = getCurFileContent(mockSassContent, mockStatement as ImportStatement[])
     expect(res).toMatchObject(mockSassContent)
@@ -468,6 +498,7 @@ describe('pre process css', () => {
     const res = setImportToCompileRes(mockSassContent, mockStatement as ImportStatement[])
     expect(res.includes('@import')).toBeTruthy()
     expect(res.includes('@use')).not.toBeTruthy()
+    expect(res.includes('@require')).not.toBeTruthy()
     expect(res).toMatchSnapshot()
   })
 
@@ -487,10 +518,11 @@ describe('pre process css', () => {
     const res = setImportToCompileRes(mockSassContent, mockStatement as ImportStatement[])
     expect(res.includes('@import')).toBeTruthy()
     expect(res.includes('@use')).not.toBeTruthy()
+    expect(res.includes('@require')).not.toBeTruthy()
     expect(res).toMatchSnapshot()
   })
 
-  test('setImportToCompileRes: no @use and @import', () => {
+  test('setImportToCompileRes: @require', () => {
     const mockSassContent = '#app {\n'
       + '  div {\n'
       + '    color: v-bind(fooColor);\n'
@@ -501,12 +533,34 @@ describe('pre process css', () => {
       + '}'
 
     const mockStatement = [
+      { type: 'require', path: '"./test"' },
+    ]
+    const res = setImportToCompileRes(mockSassContent, mockStatement as ImportStatement[])
+    expect(res.includes('@import')).toBeTruthy()
+    expect(res.includes('@use')).not.toBeTruthy()
+    expect(res.includes('@require')).not.toBeTruthy()
+    expect(res).toMatchSnapshot()
+  })
+
+  test('setImportToCompileRes: no @use and @import and @require', () => {
+    const mockSassContent = '#app {\n'
+      + '  div {\n'
+      + '    color: v-bind(fooColor);\n'
+      + '  }\n'
+      + '  .foo {\n'
+      + '    color: red\n'
+      + '  }\n'
+      + '}'
+
+    const mockStatement = [
+      { type: 'foo', path: '"./test"' },
       { type: 'foo', path: '"./test"' },
       { type: 'foo', path: '"./test"' },
     ]
     const res = setImportToCompileRes(mockSassContent, mockStatement as ImportStatement[])
     expect(res.includes('@import')).not.toBeTruthy()
     expect(res.includes('@use')).not.toBeTruthy()
+    expect(res.includes('@require')).not.toBeTruthy()
     expect(res).toMatchObject(mockSassContent)
     expect(res).toMatchSnapshot()
   })
@@ -535,14 +589,26 @@ describe('pre process css', () => {
   })
 
   test('generateCSSCode: get less code', () => {
-    const mockSassContent = '@import "./test";\n'
+    const mockLessContent = '@import "./test";\n'
       + '#app div {\n'
       + '  color: v-bind(fooColor);\n'
       + '}'
       + '\n'
     const mockPath = `${resolve('packages')}/core/css/__test__/foo.less`
     const res = generateCSSCode(mockPath, '.less')
-    expect(delTransformSymbol(res)).toBe(delTransformSymbol(mockSassContent))
+    expect(delTransformSymbol(res)).toBe(delTransformSymbol(mockLessContent))
+    expect(delTransformSymbol(res)).toMatchSnapshot()
+  })
+
+  test('generateCSSCode: get styl code', () => {
+    const mockStylContent = '@import "./test";\n'
+      + '#app div {\n'
+      + '  color: v-bind(stylColor);\n'
+      + '}'
+      + '\n'
+    const mockPath = `${resolve('packages')}/core/css/__test__/foo.styl`
+    const res = generateCSSCode(mockPath, '.styl')
+    expect(delTransformSymbol(res)).toBe(delTransformSymbol(mockStylContent))
     expect(delTransformSymbol(res)).toMatchSnapshot()
   })
 })

packages/core/css/__test__/test.styl

@@ -0,0 +1,3 @@
+@import "./test2";
+.styl
+  color: v-bind(color);

packages/core/css/pre-process-css.ts

@@ -15,6 +15,7 @@ import {
 import MagicString from 'magic-string'
 import sass from 'sass'
 import less from 'less'
+import stylus from 'stylus'
 import { parseImports } from '../parser/parser-import'
 import type { ImportStatement } from '../parser/parser-import'
 import type { ICSSFileMap, SearchGlobOptions } from '../types'
@@ -228,9 +229,18 @@ export function generateCSSCode(path: string, suffix: string) {
         res = output ? setImportToCompileRes(output.css, parseLessImporter.imports) : ''
       })
       break
-    case `.${SUPPORT_FILE.STYLUS}`: // stylus
-      // ⭐TODO: 支持 stylus
-      res = ''
+    case `.${SUPPORT_FILE.STYL}`: // stylus
+      // TODO unit test
+      // eslint-disable-next-line no-case-declarations
+      const parseStylusImporter = parseImports(code)
+      // eslint-disable-next-line no-case-declarations
+      const codeStylusNoImporter = getCurFileContent(code, parseStylusImporter.imports)
+      stylus.render(codeStylusNoImporter, {}, (error: Error, css: string) => {
+        if (error)
+          throw error
+
+        res = css ? setImportToCompileRes(css, parseStylusImporter.imports) : ''
+      })
       break
     default:
       res = code
@@ -249,6 +259,7 @@ export function getCurFileContent(content: string, parseRes: ImportStatement[])
       mgcStr.remove(value.start, value.end)
       mgcStr.replaceAll('@import', '')
       mgcStr.replaceAll('@use', '')
+      mgcStr.replaceAll('@require', '')
     }
   })
   return mgcStr.toString()
@@ -257,7 +268,7 @@ export function getCurFileContent(content: string, parseRes: ImportStatement[])
 export function setImportToCompileRes(content: string, parseRes: ImportStatement[]) {
   const mgcStr = new MagicString(content)
   parseRes.forEach((value) => {
-    if (value.type === 'import' || value.type === 'use')
+    if (value.type === 'import' || value.type === 'use' || value.type === 'require')
       mgcStr.prepend(`@import ${value.path};\n`)
   })
   return mgcStr.toString()

packages/core/css/process-css.ts

@@ -1,6 +1,6 @@
 import path from 'path'
 import * as csstree from 'css-tree'
-import { completeSuffix, transformSymbol } from '@unplugin-vue-cssvars/utils'
+import { SUPPORT_FILE, completeSuffix, transformSymbol } from '@unplugin-vue-cssvars/utils'
 import { walkCSSTree } from './pre-process-css'
 import type { ICSSFile, ICSSFileMap } from '../types'
 import type { SFCDescriptor } from '@vue/compiler-sfc'
@@ -35,9 +35,10 @@ export const createCSSModule = (descriptor: SFCDescriptor, id: string, cssFiles:
     const cssAst = csstree.parse(content)
     // 根据其 ast，获取 @import 信息
     walkCSSTree(cssAst, (importer) => {
+      const lang = descriptor.styles[i].lang === SUPPORT_FILE.STYLUS ? SUPPORT_FILE.STYL : descriptor.styles[i].lang
       // 添加后缀
       // sfc中规则：如果@import 指定了后缀，则根据后缀，否则根据当前 script 标签的 lang 属性（默认css）
-      let key = completeSuffix(transformSymbol(path.resolve(path.parse(id).dir, importer)), descriptor.styles[i].lang)
+      let key = completeSuffix(transformSymbol(path.resolve(path.parse(id).dir, importer)), lang)
       // 如果 .scss 的 import 不存在，则用 css 的
       if (!cssFiles.get(key))
         key = completeSuffix(transformSymbol(path.resolve(path.parse(id).dir, importer)))