feat: Yarn PnP support

package-lock.json

@@ -2512,12 +2512,13 @@
 			}
 		},
 		"find-up": {
-			"version": "3.0.0",
+			"version": "5.0.0",
-			"resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/find-up/-/find-up-5.0.0.tgz",
-			"integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+			"integrity": "sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==",
 			"dev": true,
 			"requires": {
-				"locate-path": "^3.0.0"
+				"locate-path": "^6.0.0",
+				"path-exists": "^4.0.0"
 			}
 		},
 		"for-in": {
@@ -4827,13 +4828,12 @@
 			}
 		},
 		"locate-path": {
-			"version": "3.0.0",
+			"version": "6.0.0",
-			"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
-			"integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+			"integrity": "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==",
 			"dev": true,
 			"requires": {
-				"p-locate": "^3.0.0",
+				"p-locate": "^5.0.0"
-				"path-exists": "^3.0.0"
 			}
 		},
 		"lodash": {
@@ -5319,12 +5319,23 @@
 			}
 		},
 		"p-locate": {
-			"version": "3.0.0",
+			"version": "5.0.0",
-			"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-5.0.0.tgz",
-			"integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+			"integrity": "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==",
 			"dev": true,
 			"requires": {
-				"p-limit": "^2.0.0"
+				"p-limit": "^3.0.2"
+			},
+			"dependencies": {
+				"p-limit": {
+					"version": "3.0.2",
+					"resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.0.2.tgz",
+					"integrity": "sha512-iwqZSOoWIW+Ew4kAGUlN16J4M7OB3ysMLSZtnhmqx7njIHFPlxWBX8xo3lVTyFVq6mI/lL9qt2IsN1sHwaxJkg==",
+					"dev": true,
+					"requires": {
+						"p-try": "^2.0.0"
+					}
+				}
 			}
 		},
 		"p-try": {
@@ -5376,9 +5387,9 @@
 			"dev": true
 		},
 		"path-exists": {
-			"version": "3.0.0",
+			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
-			"integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+			"integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
 			"dev": true
 		},
 		"path-is-absolute": {
@@ -5484,6 +5495,42 @@
 			"dev": true,
 			"requires": {
 				"find-up": "^3.0.0"
+			},
+			"dependencies": {
+				"find-up": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+					"integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+					"dev": true,
+					"requires": {
+						"locate-path": "^3.0.0"
+					}
+				},
+				"locate-path": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+					"integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+					"dev": true,
+					"requires": {
+						"p-locate": "^3.0.0",
+						"path-exists": "^3.0.0"
+					}
+				},
+				"p-locate": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+					"integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+					"dev": true,
+					"requires": {
+						"p-limit": "^2.0.0"
+					}
+				},
+				"path-exists": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+					"integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+					"dev": true
+				}
 			}
 		},
 		"pn": {
@@ -7243,6 +7290,42 @@
 				"which-module": "^2.0.0",
 				"y18n": "^4.0.0",
 				"yargs-parser": "^13.1.2"
+			},
+			"dependencies": {
+				"find-up": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+					"integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+					"dev": true,
+					"requires": {
+						"locate-path": "^3.0.0"
+					}
+				},
+				"locate-path": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+					"integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+					"dev": true,
+					"requires": {
+						"p-locate": "^3.0.0",
+						"path-exists": "^3.0.0"
+					}
+				},
+				"p-locate": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+					"integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+					"dev": true,
+					"requires": {
+						"p-limit": "^2.0.0"
+					}
+				},
+				"path-exists": {
+					"version": "3.0.0",
+					"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+					"integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+					"dev": true
+				}
 			}
 		},
 		"yargs-parser": {

package.json

@@ -189,6 +189,7 @@
     "dset": "^2.0.1",
     "esm": "^3.2.25",
     "fast-glob": "^3.2.4",
+    "find-up": "^5.0.0",
     "glob-exec": "^0.1.1",
     "globalyzer": "^0.1.4",
     "globrex": "^0.1.2",
@@ -216,5 +217,6 @@
     "vscode-languageclient": "^5.2.1",
     "vscode-languageserver": "^5.2.1",
     "vscode-uri": "^2.1.1"
-  }
+  },
+  "dependencies": {}
 }

src/class-names/environment.js

@@ -0,0 +1,71 @@
+import * as path from 'path'
+import Module from 'module'
+import findUp from 'find-up'
+import resolveFrom from 'resolve-from'
+import importFrom from 'import-from'
+
+export function withUserEnvironment(base, cb) {
+  const pnpPath = findUp.sync('.pnp.js', { cwd: base })
+  if (pnpPath) {
+    return withPnpEnvironment(pnpPath, cb)
+  }
+  return withNonPnpEnvironment(base, cb)
+}
+
+function withPnpEnvironment(pnpPath, cb) {
+  const basePath = path.dirname(pnpPath)
+
+  // pnp will patch `module` and `fs` to load package in pnp environment
+  // backup the functions which will be patched here
+  const originalModule = Object.create(null)
+  originalModule._load = Module._load
+  originalModule._resolveFilename = Module._resolveFilename
+  originalModule._findPath = Module._findPath
+
+  const pnpapi = __non_webpack_require__(pnpPath)
+
+  // get into pnp environment
+  pnpapi.setup()
+
+  // restore the patched function, we can not load any package after called this
+  const restore = () => Object.assign(Module, originalModule)
+
+  const pnpResolve = (request, from = basePath) => {
+    return pnpapi.resolveRequest(request, from + '/')
+  }
+
+  const pnpRequire = (request, from) => {
+    return __non_webpack_require__(pnpResolve(request, from))
+  }
+
+  const res = cb({ resolve: pnpResolve, require: pnpRequire })
+
+  // check if it return a thenable
+  if (res != null && res.then) {
+    return res.then(
+      (x) => {
+        restore()
+        return x
+      },
+      (err) => {
+        restore()
+        throw err
+      }
+    )
+  }
+
+  restore()
+
+  return res
+}
+
+function withNonPnpEnvironment(base, cb) {
+  return cb({
+    require(request, from = base) {
+      return importFrom(from, request)
+    },
+    resolve(request, from = base) {
+      return resolveFrom(from, request)
+    },
+  })
+}

src/class-names/getPlugins.js

@@ -2,22 +2,18 @@ import * as path from 'path'
 import stackTrace from 'stack-trace'
 import pkgUp from 'pkg-up'
 import { isObject } from './isObject'
-import resolveFrom from 'resolve-from'
+import { withUserEnvironment } from './environment'
-import importFrom from 'import-from'
 
 export async function getBuiltInPlugins({ cwd, resolvedConfig }) {
-  const tailwindBase = path.dirname(
+  return withUserEnvironment(cwd, ({ require }) => {
-    resolveFrom(cwd, 'tailwindcss/package.json')
-  )
-
     try {
-    // TODO: add v0 support ("generators")
+      return require('tailwindcss/lib/corePlugins.js').default({
-    return importFrom(tailwindBase, './lib/corePlugins.js').default({
         corePlugins: resolvedConfig.corePlugins,
       })
     } catch (_) {
       return []
     }
+  })
 }
 
 export default function getPlugins(config) {
@@ -34,19 +30,12 @@ export default function getPlugins(config) {
     }
 
     let contributes = {
-      theme: isObject(pluginConfig.theme)
+      theme: isObject(pluginConfig.theme) ? Object.keys(pluginConfig.theme) : [],
-        ? Object.keys(pluginConfig.theme)
+      variants: isObject(pluginConfig.variants) ? Object.keys(pluginConfig.variants) : [],
-        : [],
-      variants: isObject(pluginConfig.variants)
-        ? Object.keys(pluginConfig.variants)
-        : [],
     }
 
     const fn = plugin.handler || plugin
-    const fnName =
+    const fnName = typeof fn.name === 'string' && fn.name !== 'handler' && fn.name !== '' ? fn.name : null
-      typeof fn.name === 'string' && fn.name !== 'handler' && fn.name !== ''
-        ? fn.name
-        : null
 
     try {
       fn()

src/class-names/index.js

@@ -2,8 +2,6 @@ import extractClassNames from './extractClassNames'
 import Hook from './hook'
 import dlv from 'dlv'
 import dset from 'dset'
-import resolveFrom from 'resolve-from'
-import importFrom from 'import-from'
 import chokidar from 'chokidar'
 import semver from 'semver'
 import invariant from 'tiny-invariant'
@@ -15,28 +13,16 @@ import * as fs from 'fs'
 import { getUtilityConfigMap } from './getUtilityConfigMap'
 import glob from 'fast-glob'
 import normalizePath from 'normalize-path'
+import { withUserEnvironment } from './environment'
 
 function arraysEqual(arr1, arr2) {
-  return (
+  return JSON.stringify(arr1.concat([]).sort()) === JSON.stringify(arr2.concat([]).sort())
-    JSON.stringify(arr1.concat([]).sort()) ===
-    JSON.stringify(arr2.concat([]).sort())
-  )
 }
 
-const CONFIG_GLOB =
+const CONFIG_GLOB = '**/{tailwind,tailwind.config,tailwind-config,.tailwindrc}.js'
-  '**/{tailwind,tailwind.config,tailwind-config,.tailwindrc}.js'
 
-export default async function getClassNames(
+export default async function getClassNames(cwd = process.cwd(), { onChange = () => {} } = {}) {
-  cwd = process.cwd(),
-  { onChange = () => {} } = {}
-) {
   async function run() {
-    let postcss
-    let tailwindcss
-    let browserslistModule
-    let version
-    let featureFlags = { future: [], experimental: [] }
-
     const configPaths = (
       await glob(CONFIG_GLOB, {
         cwd,
@@ -53,25 +39,9 @@ export default async function getClassNames(
     invariant(configPaths.length > 0, 'No Tailwind CSS config found.')
     const configPath = configPaths[0]
     const configDir = path.dirname(configPath)
-    const tailwindBase = path.dirname(
+    const { version, featureFlags = { future: [], experimental: [] } } = loadMeta(configDir)
-      resolveFrom(configDir, 'tailwindcss/package.json')
-    )
-    postcss = importFrom(tailwindBase, 'postcss')
-    tailwindcss = importFrom(configDir, 'tailwindcss')
-    version = importFrom(configDir, 'tailwindcss/package.json').version
 
-    try {
+    const sepLocation = semver.gte(version, '0.99.0') ? ['separator'] : ['options', 'separator']
-      // this is not required
-      browserslistModule = importFrom(tailwindBase, 'browserslist')
-    } catch (_) {}
-
-    try {
-      featureFlags = importFrom(tailwindBase, './lib/featureFlags.js').default
-    } catch (_) {}
-
-    const sepLocation = semver.gte(version, '0.99.0')
-      ? ['separator']
-      : ['options', 'separator']
     let userSeperator
     let userPurge
     let hook = Hook(fs.realpathSync(configPath), (exports) => {
@@ -94,22 +64,18 @@ export default async function getClassNames(
 
     hook.unwatch()
 
+    const { base, components, utilities, resolvedConfig, browserslist, postcss } = await withPackages(
+      configDir,
+      async ({ postcss, tailwindcss, browserslistModule }) => {
         let postcssResult
-
         try {
           postcssResult = await Promise.all(
-        [
+            [semver.gte(version, '0.99.0') ? 'base' : 'preflight', 'components', 'utilities'].map((group) =>
-          semver.gte(version, '0.99.0') ? 'base' : 'preflight',
-          'components',
-          'utilities',
-        ].map((group) =>
               postcss([tailwindcss(configPath)]).process(`@tailwind ${group};`, {
                 from: undefined,
               })
             )
           )
-    } catch (error) {
-      throw error
         } finally {
           hook.unhook()
         }
@@ -134,6 +100,17 @@ export default async function getClassNames(
             })
           : []
 
+        return {
+          base,
+          components,
+          utilities,
+          resolvedConfig,
+          postcss,
+          browserslist,
+        }
+      }
+    )
+
     return {
       version,
       configPath,
@@ -154,7 +131,6 @@ export default async function getClassNames(
         browserslist,
       }),
       modules: {
-        tailwindcss,
         postcss,
       },
       featureFlags,
@@ -164,10 +140,7 @@ export default async function getClassNames(
   let watcher
   function watch(files = []) {
     unwatch()
-    watcher = chokidar
+    watcher = chokidar.watch(files, { cwd }).on('change', handleChange).on('unlink', handleChange)
-      .watch(files, { cwd })
-      .on('change', handleChange)
-      .on('unlink', handleChange)
   }
   function unwatch() {
     if (watcher) {
@@ -193,7 +166,8 @@ export default async function getClassNames(
   let result
   try {
     result = await run()
-  } catch (_) {
+  } catch (e) {
+    console.log(e)
     return null
   }
 
@@ -201,3 +175,31 @@ export default async function getClassNames(
 
   return result
 }
+
+function loadMeta(configDir) {
+  return withUserEnvironment(configDir, ({ require, resolve }) => {
+    const version = require('tailwindcss/package.json').version
+    let featureFlags
+
+    try {
+      featureFlags = require('tailwindcss/lib/featureFlags.js').default
+    } catch (_) {}
+
+    return { version, featureFlags }
+  })
+}
+
+function withPackages(configDir, cb) {
+  return withUserEnvironment(configDir, async ({ require, resolve }) => {
+    const tailwindBase = path.dirname(resolve('tailwindcss/package.json'))
+    const postcss = require('postcss', tailwindBase)
+    const tailwindcss = require('tailwindcss')
+    let browserslistModule
+    try {
+      // this is not required
+      browserslistModule = require('browserslist', tailwindBase)
+    } catch (_) {}
+
+    return cb({ postcss, tailwindcss, browserslistModule })
+  })
+}

src/class-names/resolveConfig.js

@@ -1,14 +1,8 @@
-import resolveFrom from 'resolve-from'
-import importFrom from 'import-from'
 import * as path from 'path'
 import decache from './decache'
+import { withUserEnvironment } from './environment'
 
 export default function resolveConfig({ cwd, config }) {
-  const tailwindBase = path.dirname(
-    resolveFrom(cwd, 'tailwindcss/package.json')
-  )
-  let resolve = (x) => x
-
   if (typeof config === 'string') {
     if (!cwd) {
       cwd = path.dirname(config)
@@ -17,21 +11,18 @@ export default function resolveConfig({ cwd, config }) {
     config = __non_webpack_require__(config)
   }
 
+  let resolve = (x) => x
+  withUserEnvironment(cwd, ({ require }) => {
     try {
-    resolve = importFrom(tailwindBase, './resolveConfig.js')
+      resolve = require('tailwindcss/resolveConfig.js')
     } catch (_) {
       try {
-      const resolveConfig = importFrom(
+        const resolveConfig = require('tailwindcss/lib/util/resolveConfig.js')
-        tailwindBase,
+        const defaultConfig = require('tailwindcss/stubs/defaultConfig.stub.js')
-        './lib/util/resolveConfig.js'
-      )
-      const defaultConfig = importFrom(
-        tailwindBase,
-        './stubs/defaultConfig.stub.js'
-      )
         resolve = (config) => resolveConfig([config, defaultConfig])
       } catch (_) {}
     }
+  })
 
   return resolve(config)
 }