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|
import './lib/env'
import {
CompletionItem,
CompletionList,
CompletionParams,
Connection,
createConnection,
DocumentColorParams,
ColorInformation,
ColorPresentation,
Hover,
InitializeParams,
InitializeResult,
TextDocumentPositionParams,
TextDocuments,
TextDocumentSyncKind,
ColorPresentationParams,
CodeActionParams,
CodeAction,
CompletionRequest,
DocumentColorRequest,
BulkRegistration,
CodeActionRequest,
BulkUnregistration,
HoverRequest,
DidChangeWatchedFilesNotification,
FileChangeType,
Disposable,
} from 'vscode-languageserver/node'
import { TextDocument } from 'vscode-languageserver-textdocument'
import { URI } from 'vscode-uri'
import { formatError, showError, SilentError } from './util/error'
import glob from 'fast-glob'
import normalizePath from 'normalize-path'
import * as path from 'path'
import * as os from 'os'
import * as fs from 'fs'
import chokidar, { FSWatcher } from 'chokidar'
import findUp from 'find-up'
import minimatch from 'minimatch'
import resolveFrom, { setPnpApi } from './util/resolveFrom'
import { /*postcssFallback,*/ Result } from 'postcss'
// import tailwindcssFallback from 'tailwindcss'
// import resolveConfigFallback from 'tailwindcss/resolveConfig'
import Module from 'module'
import Hook from './lib/hook'
import semver from 'semver'
import dlv from 'dlv'
import dset from 'dset'
import pkgUp from 'pkg-up'
import stackTrace from 'stack-trace'
import extractClassNames from './lib/extractClassNames'
import { klona } from 'klona/full'
import { doHover } from 'tailwindcss-language-service/src/hoverProvider'
import {
doComplete,
resolveCompletionItem,
} from 'tailwindcss-language-service/src/completionProvider'
import {
State,
FeatureFlags,
Settings,
ClassNames,
} from 'tailwindcss-language-service/src/util/state'
import {
provideDiagnostics,
updateAllDiagnostics,
clearAllDiagnostics,
} from './lsp/diagnosticsProvider'
import { doCodeActions } from 'tailwindcss-language-service/src/codeActions/codeActionProvider'
import { getDocumentColors } from 'tailwindcss-language-service/src/documentColorProvider'
import { debounce } from 'debounce'
import { getModuleDependencies } from './util/getModuleDependencies'
import assert from 'assert'
// import postcssLoadConfig from 'postcss-load-config'
import * as parcel from './watcher/index.js'
import { generateRules } from 'tailwindcss-language-service/src/util/jit'
import { getColor } from 'tailwindcss-language-service/src/util/color'
import * as culori from 'culori'
import namedColors from 'color-name'
const CONFIG_FILE_GLOB = '{tailwind,tailwind.config}.{js,cjs}'
const TRIGGER_CHARACTERS = [
// class attributes
'"',
"'",
'`',
// between class names
' ',
// @apply and emmet-style
'.',
// config/theme helper
'[',
// JIT "important" prefix
'!',
// JIT opacity modifiers
'/',
] as const
const colorNames = Object.keys(namedColors)
declare var __non_webpack_require__: typeof require
const connection =
process.argv.length <= 2 ? createConnection(process.stdin, process.stdout) : createConnection()
console.log = connection.console.log.bind(connection.console)
console.error = connection.console.error.bind(connection.console)
process.on('unhandledRejection', (e: any) => {
connection.console.error(formatError(`Unhandled exception`, e))
})
function normalizeFileNameToFsPath(fileName: string) {
return URI.file(fileName).fsPath
}
function getFileFsPath(documentUri: string): string {
return URI.parse(documentUri).fsPath
}
function deletePropertyPath(obj: any, path: string | string[]): void {
if (typeof path === 'string') {
path = path.split('.')
}
for (let i = 0; i < path.length - 1; i++) {
obj = obj[path[i]]
if (typeof obj === 'undefined') {
return
}
}
delete obj[path.pop()]
}
function getConfigId(configPath: string, configDependencies: string[]): string {
return JSON.stringify(
[configPath, ...configDependencies].map((file) => [file, fs.statSync(file).mtimeMs])
)
}
function first<T>(...options: Array<() => T>): T {
for (let i = 0; i < options.length; i++) {
let option = options[i]
if (i === options.length - 1) {
return option()
} else {
try {
return option()
} catch (_) {}
}
}
}
function firstOptional<T>(...options: Array<() => T>): T | undefined {
for (let i = 0; i < options.length; i++) {
let option = options[i]
try {
return option()
} catch (_) {}
}
}
interface ProjectService {
state: State
tryInit: () => Promise<void>
dispose: () => void
onUpdateSettings: (settings: any) => void
onHover(params: TextDocumentPositionParams): Promise<Hover>
onCompletion(params: CompletionParams): Promise<CompletionList>
onCompletionResolve(item: CompletionItem): Promise<CompletionItem>
provideDiagnostics(document: TextDocument): void
onDocumentColor(params: DocumentColorParams): Promise<ColorInformation[]>
onColorPresentation(params: ColorPresentationParams): Promise<ColorPresentation[]>
onCodeAction(params: CodeActionParams): Promise<CodeAction[]>
}
async function createProjectService(
folder: string,
connection: Connection,
params: InitializeParams,
documentService: DocumentService
): Promise<ProjectService> {
const disposables: Disposable[] = []
const state: State = {
enabled: false,
editor: {
connection,
globalSettings: params.initializationOptions.configuration as Settings,
userLanguages: params.initializationOptions.userLanguages
? params.initializationOptions.userLanguages
: {},
// TODO
capabilities: {
configuration: true,
diagnosticRelatedInformation: true,
},
documents: documentService.documents,
getConfiguration: async (uri?: string) => {
if (documentSettingsCache.has(uri)) {
return documentSettingsCache.get(uri)
}
let [editor, tailwindCSS] = await Promise.all([
connection.workspace.getConfiguration({
section: 'editor',
scopeUri: uri,
}),
connection.workspace.getConfiguration({
section: 'tailwindCSS',
scopeUri: uri,
}),
])
let config: Settings = { editor, tailwindCSS }
documentSettingsCache.set(uri, config)
return config
},
getDocumentSymbols: (uri: string) => {
return connection.sendRequest('@/tailwindCSS/getDocumentSymbols', { uri })
},
},
}
const documentSettingsCache: Map<string, Settings> = new Map()
let registrations: Promise<BulkUnregistration>
let chokidarWatcher: FSWatcher
let ignore = [
'**/.git/objects/**',
'**/.git/subtree-cache/**',
'**/node_modules/**',
'**/.hg/store/**',
]
function onFileEvents(changes: Array<{ file: string; type: FileChangeType }>): void {
let needsInit = false
let needsRebuild = false
for (let change of changes) {
let file = normalizePath(change.file)
for (let ignorePattern of ignore) {
if (minimatch(file, ignorePattern, { dot: true })) {
continue
}
}
let isConfigFile = minimatch(file, `**/${CONFIG_FILE_GLOB}`, { dot: true })
let isPackageFile = minimatch(file, '**/package.json', { dot: true })
let isDependency = state.dependencies && state.dependencies.includes(change.file)
if (!isConfigFile && !isPackageFile && !isDependency) continue
if (change.type === FileChangeType.Created) {
needsInit = true
break
} else if (change.type === FileChangeType.Changed) {
if (!state.enabled || isPackageFile) {
needsInit = true
break
} else {
needsRebuild = true
}
} else if (change.type === FileChangeType.Deleted) {
if (!state.enabled || isPackageFile || isConfigFile) {
needsInit = true
break
} else {
needsRebuild = true
}
}
}
if (needsInit) {
tryInit()
} else if (needsRebuild) {
tryRebuild()
}
}
if (params.capabilities.workspace?.didChangeWatchedFiles?.dynamicRegistration) {
connection.onDidChangeWatchedFiles(({ changes }) => {
onFileEvents(
changes.map(({ uri, type }) => ({
file: URI.parse(uri).fsPath,
type,
}))
)
})
connection.client.register(DidChangeWatchedFilesNotification.type, {
watchers: [{ globPattern: `**/${CONFIG_FILE_GLOB}` }, { globPattern: '**/package.json' }],
})
} else if (parcel.getBinding()) {
let typeMap = {
create: FileChangeType.Created,
update: FileChangeType.Changed,
delete: FileChangeType.Deleted,
}
let subscription = await parcel.subscribe(
folder,
(err, events) => {
onFileEvents(events.map((event) => ({ file: event.path, type: typeMap[event.type] })))
},
{
ignore: ignore.map((ignorePattern) =>
path.resolve(folder, ignorePattern.replace(/^[*/]+/, '').replace(/[*/]+$/, ''))
),
}
)
disposables.push({
dispose() {
subscription.unsubscribe()
},
})
} else {
chokidarWatcher = chokidar.watch([`**/${CONFIG_FILE_GLOB}`, '**/package.json'], {
cwd: folder,
ignorePermissionErrors: true,
ignoreInitial: true,
ignored: ignore,
awaitWriteFinish: {
stabilityThreshold: 100,
pollInterval: 20,
},
})
await new Promise<void>((resolve) => {
chokidarWatcher.on('ready', () => resolve())
})
chokidarWatcher
.on('add', (file) => onFileEvents([{ file, type: FileChangeType.Created }]))
.on('change', (file) => onFileEvents([{ file, type: FileChangeType.Changed }]))
.on('unlink', (file) => onFileEvents([{ file, type: FileChangeType.Deleted }]))
disposables.push({
dispose() {
chokidarWatcher.close()
},
})
}
function registerCapabilities(watchFiles: string[] = []): void {
if (supportsDynamicRegistration(connection, params)) {
if (registrations) {
registrations.then((r) => r.dispose())
}
let capabilities = BulkRegistration.create()
capabilities.add(HoverRequest.type, {
documentSelector: null,
})
capabilities.add(DocumentColorRequest.type, {
documentSelector: null,
})
capabilities.add(CodeActionRequest.type, {
documentSelector: null,
})
capabilities.add(CompletionRequest.type, {
documentSelector: null,
resolveProvider: true,
triggerCharacters: [...TRIGGER_CHARACTERS, state.separator],
})
if (watchFiles.length > 0) {
capabilities.add(DidChangeWatchedFilesNotification.type, {
watchers: watchFiles.map((file) => ({ globPattern: file })),
})
}
registrations = connection.client.register(capabilities)
}
}
function resetState(): void {
clearAllDiagnostics(state)
Object.keys(state).forEach((key) => {
// Keep `dependencies` to ensure that they are still watched
if (key !== 'editor' && key !== 'dependencies') {
delete state[key]
}
})
state.enabled = false
registerCapabilities(state.dependencies)
}
async function tryInit() {
try {
await init()
} catch (error) {
resetState()
showError(connection, error)
}
}
async function tryRebuild() {
try {
await rebuild()
} catch (error) {
resetState()
showError(connection, error)
}
}
function clearRequireCache(): void {
Object.keys(__non_webpack_require__.cache).forEach((key) => {
if (!key.endsWith('.node')) {
delete __non_webpack_require__.cache[key]
}
})
Object.keys((Module as any)._pathCache).forEach((key) => {
delete (Module as any)._pathCache[key]
})
}
async function init() {
clearRequireCache()
let [configPath] = (
await glob([`**/${CONFIG_FILE_GLOB}`], {
cwd: folder,
ignore: ['**/node_modules'],
onlyFiles: true,
absolute: true,
suppressErrors: true,
dot: true,
concurrency: Math.max(os.cpus().length, 1),
})
)
.sort((a: string, b: string) => a.split('/').length - b.split('/').length)
.map(path.normalize)
if (!configPath) {
throw new SilentError('No config file found.')
}
const pnpPath = findUp.sync(
(dir) => {
let pnpFile = path.join(dir, '.pnp.js')
if (findUp.sync.exists(pnpFile)) {
return pnpFile
}
pnpFile = path.join(dir, '.pnp.cjs')
if (findUp.sync.exists(pnpFile)) {
return pnpFile
}
if (dir === folder) {
return findUp.stop
}
},
{ cwd: folder }
)
if (pnpPath) {
let pnpApi = __non_webpack_require__(pnpPath)
pnpApi.setup()
setPnpApi(pnpApi)
}
const configDependencies = getModuleDependencies(configPath)
const configId = getConfigId(configPath, configDependencies)
const configDir = path.dirname(configPath)
let tailwindcss: any
let postcss: any
let postcssSelectorParser: any
let jitModules: typeof state.modules.jit
let tailwindcssVersion: string | undefined
let postcssVersion: string | undefined
let browserslist: string[] | undefined
let resolveConfigFn: (config: any) => any
let featureFlags: FeatureFlags = { future: [], experimental: [] }
let applyComplexClasses: any
try {
const tailwindcssPath = resolveFrom(configDir, 'tailwindcss')
const tailwindcssPkgPath = resolveFrom(configDir, 'tailwindcss/package.json')
const tailwindDir = path.dirname(tailwindcssPkgPath)
const postcssPath = resolveFrom(tailwindDir, 'postcss')
const postcssPkgPath = resolveFrom(tailwindDir, 'postcss/package.json')
const postcssDir = path.dirname(postcssPkgPath)
const postcssSelectorParserPath = resolveFrom(tailwindDir, 'postcss-selector-parser')
postcssVersion = __non_webpack_require__(postcssPkgPath).version
tailwindcssVersion = __non_webpack_require__(tailwindcssPkgPath).version
if (
state.enabled &&
postcssVersion === state.modules.postcss.version &&
tailwindcssVersion === state.modules.tailwindcss.version &&
configPath === state.configPath &&
configId === state.configId
) {
return
}
console.log(`Found Tailwind CSS config file: ${configPath}`)
postcss = __non_webpack_require__(postcssPath)
postcssSelectorParser = __non_webpack_require__(postcssSelectorParserPath)
console.log(`Loaded postcss v${postcssVersion}: ${postcssDir}`)
tailwindcss = __non_webpack_require__(tailwindcssPath)
console.log(`Loaded tailwindcss v${tailwindcssVersion}: ${tailwindDir}`)
try {
resolveConfigFn = __non_webpack_require__(resolveFrom(tailwindDir, './resolveConfig.js'))
} catch (_) {
try {
const resolveConfig = __non_webpack_require__(
resolveFrom(tailwindDir, './lib/util/resolveConfig.js')
)
const defaultConfig = __non_webpack_require__(
resolveFrom(tailwindDir, './stubs/defaultConfig.stub.js')
)
resolveConfigFn = (config) => resolveConfig([config, defaultConfig])
} catch (_) {
try {
const resolveConfig = __non_webpack_require__(
resolveFrom(tailwindDir, './lib/util/mergeConfigWithDefaults.js')
)
const defaultConfig = __non_webpack_require__(
resolveFrom(tailwindDir, './defaultConfig.js')
)
resolveConfigFn = (config) => resolveConfig(config, defaultConfig())
} catch (_) {
throw Error('Failed to load resolveConfig function.')
}
}
}
if (semver.gte(tailwindcssVersion, '1.4.0') && semver.lte(tailwindcssVersion, '1.99.0')) {
const browserslistPath = resolveFrom(tailwindDir, 'browserslist')
// TODO: set path to nearest dir with package.json?
browserslist = __non_webpack_require__(browserslistPath)(undefined, { path: folder })
}
if (semver.gte(tailwindcssVersion, '1.99.0')) {
applyComplexClasses = firstOptional(() =>
__non_webpack_require__(resolveFrom(tailwindDir, './lib/lib/substituteClassApplyAtRules'))
)
} else if (semver.gte(tailwindcssVersion, '1.7.0')) {
applyComplexClasses = __non_webpack_require__(
resolveFrom(tailwindDir, './lib/flagged/applyComplexClasses')
)
}
try {
featureFlags = __non_webpack_require__(
resolveFrom(tailwindDir, './lib/featureFlags.js')
).default
} catch (_) {}
// stubs
let tailwindDirectives = new Set()
let root = postcss.root()
let result = { opts: {}, messages: [] }
let registerDependency = () => {}
try {
let createContext = first(
() => {
let createContextFn = __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/lib/setupContextUtils')
).createContext
assert.strictEqual(typeof createContextFn, 'function')
return (state) => createContextFn(state.config)
},
() => {
let createContextFn = __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/jit/lib/setupContextUtils')
).createContext
assert.strictEqual(typeof createContextFn, 'function')
return (state) => createContextFn(state.config)
},
// TODO: the next two are canary releases only so can probably be removed
() => {
let setupTrackingContext = __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/jit/lib/setupTrackingContext')
).default
assert.strictEqual(typeof setupTrackingContext, 'function')
return (state) =>
setupTrackingContext(
state.configPath,
tailwindDirectives,
registerDependency
)(result, root)
},
() => {
let setupContext = __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/jit/lib/setupContext')
).default
assert.strictEqual(typeof setupContext, 'function')
return (state) => setupContext(state.configPath, tailwindDirectives)(result, root)
}
)
jitModules = {
generateRules: {
module: first(
() =>
__non_webpack_require__(resolveFrom(configDir, 'tailwindcss/lib/lib/generateRules'))
.generateRules,
() =>
__non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/jit/lib/generateRules')
).generateRules
),
},
createContext: {
module: createContext,
},
expandApplyAtRules: {
module: first(
() =>
__non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/lib/expandApplyAtRules')
).default,
() =>
__non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/lib/jit/lib/expandApplyAtRules')
).default
),
},
}
} catch (_) {
try {
let setupContext = __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/jit/lib/setupContext')
)
jitModules = {
generateRules: {
module: __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/jit/lib/generateRules')
).generateRules,
},
createContext: {
module: (state) => setupContext(state.configPath, tailwindDirectives)(result, root),
},
expandApplyAtRules: {
module: __non_webpack_require__(
resolveFrom(configDir, 'tailwindcss/jit/lib/expandApplyAtRules')
),
},
}
} catch (_) {}
}
} catch (error) {
throw new SilentError(error.message)
// TODO: force mode
// tailwindcss = tailwindcssFallback
// resolveConfigFn = resolveConfigFallback
// postcss = postcssFallback
// applyComplexClasses = require('tailwindcss/lib/lib/substituteClassApplyAtRules')
// tailwindcssVersion = '2.0.3'
// postcssVersion = '8.2.6'
// console.log(
// `Failed to load workspace modules. Initializing with tailwindcss v${tailwindcssVersion}`
// )
}
state.configPath = configPath
state.modules = {
tailwindcss: { version: tailwindcssVersion, module: tailwindcss },
postcss: { version: postcssVersion, module: postcss },
postcssSelectorParser: { module: postcssSelectorParser },
resolveConfig: { module: resolveConfigFn },
jit: jitModules,
}
state.browserslist = browserslist
state.featureFlags = featureFlags
state.version = tailwindcssVersion
try {
state.corePlugins = Object.keys(
__non_webpack_require__(
resolveFrom(path.dirname(state.configPath), 'tailwindcss/lib/plugins/index.js')
)
)
} catch (_) {}
if (applyComplexClasses && !applyComplexClasses.default.__patched) {
let _applyComplexClasses = applyComplexClasses.default
applyComplexClasses.default = (config, ...args) => {
if (state.jit) {
return state.modules.jit.expandApplyAtRules.module(state.jitContext)
}
let configClone = klona(config)
configClone.separator = typeof state.separator === 'undefined' ? ':' : state.separator
let fn = _applyComplexClasses(configClone, ...args)
return async (css) => {
css.walkRules((rule) => {
const newSelector = rule.selector.replace(/__TWSEP__(.*?)__TWSEP__/g, '$1')
if (newSelector !== rule.selector) {
rule.before(
postcss.comment({
text: '__ORIGINAL_SELECTOR__:' + rule.selector,
})
)
rule.selector = newSelector
}
})
await fn(css)
css.walkComments((comment) => {
if (comment.text.startsWith('__ORIGINAL_SELECTOR__:')) {
comment.next().selector = comment.text.replace(/^__ORIGINAL_SELECTOR__:/, '')
comment.remove()
}
})
return css
}
}
applyComplexClasses.default.__patched = true
}
// state.postcssPlugins = { before: [], after: [] }
// try {
// let { plugins: postcssPlugins } = await postcssLoadConfig({ cwd: folder }, state.configPath)
// let tailwindIndex = postcssPlugins.findIndex((p) => {
// if (typeof p === 'function') {
// return (p as any)().postcssPlugin === 'tailwindcss'
// }
// return (p as any).postcssPlugin === 'tailwindcss'
// })
// console.log({ postcssPlugins })
// if (tailwindIndex !== -1) {
// console.log('here')
// state.postcssPlugins = {
// before: postcssPlugins.slice(0, tailwindIndex),
// after: postcssPlugins.slice(tailwindIndex + 1),
// }
// }
// } catch (_error) {
// console.log(_error)
// }
await tryRebuild()
}
async function rebuild() {
clearRequireCache()
const { tailwindcss, postcss, resolveConfig } = state.modules
const sepLocation = semver.gte(tailwindcss.version, '0.99.0')
? ['separator']
: ['options', 'separator']
let presetModes: any[] = []
let presetVariants: any[] = []
let originalConfig: any
let isV3 = semver.gte(tailwindcss.version, '2.99.0')
let hook = new Hook(fs.realpathSync(state.configPath), (exports) => {
originalConfig = klona(exports)
let separator = dlv(exports, sepLocation)
if (typeof separator !== 'string') {
separator = ':'
}
dset(exports, sepLocation, `__TWSEP__${separator}__TWSEP__`)
exports[isV3 ? 'content' : 'purge'] = []
let mode: any
if (Array.isArray(exports.presets)) {
for (let preset of exports.presets) {
if (typeof preset.mode !== 'undefined') {
mode = preset.mode
}
presetModes.push(preset.mode)
delete preset.mode
}
}
if (typeof exports.mode !== 'undefined') {
mode = exports.mode
}
delete exports.mode
let isJit = isV3 || (state.modules.jit && mode === 'jit')
if (isJit) {
state.jit = true
exports.variants = []
if (Array.isArray(exports.presets)) {
for (let preset of exports.presets) {
presetVariants.push(preset.variants)
preset.variants = []
}
}
} else {
state.jit = false
}
if (state.corePlugins) {
let corePluginsConfig = {}
for (let pluginName of state.corePlugins) {
corePluginsConfig[pluginName] = true
}
exports.corePlugins = corePluginsConfig
}
// inject JIT `matchUtilities` function
if (Array.isArray(exports.plugins)) {
exports.plugins = exports.plugins.map((plugin) => {
if (plugin.__isOptionsFunction) {
plugin = plugin()
}
if (typeof plugin === 'function') {
let newPlugin = (...args) => {
if (!args[0].matchUtilities) {
args[0].matchUtilities = () => {}
}
return plugin(...args)
}
// @ts-ignore
newPlugin.__intellisense_cache_bust = Math.random()
return newPlugin
}
if (plugin.handler) {
return {
...plugin,
handler: (...args) => {
if (!args[0].matchUtilities) {
args[0].matchUtilities = () => {}
}
return plugin.handler(...args)
},
__intellisense_cache_bust: Math.random(),
}
}
return plugin
})
}
return exports
})
try {
__non_webpack_require__(state.configPath)
} catch (error) {
hook.unhook()
throw error
}
if (!originalConfig) {
throw new SilentError(`Failed to load config file: ${state.configPath}`)
}
state.config = resolveConfig.module(originalConfig)
state.separator = state.config.separator
if (state.jit) {
state.jitContext = state.modules.jit.createContext.module(state)
state.jitContext.tailwindConfig.separator = state.config.separator
if (state.jitContext.getClassList) {
state.classList = state.jitContext.getClassList().map((className) => {
return [className, { color: getColor(state, className) }]
})
}
}
let postcssResult: Result
if (state.classList) {
hook.unhook()
} else {
try {
postcssResult = await postcss
.module([
// ...state.postcssPlugins.before.map((x) => x()),
tailwindcss.module(state.configPath),
// ...state.postcssPlugins.after.map((x) => x()),
])
.process(
[
semver.gte(tailwindcss.version, '0.99.0') ? 'base' : 'preflight',
'components',
'utilities',
]
.map((x) => `/*__tw_intellisense_layer_${x}__*/\n@tailwind ${x};`)
.join('\n'),
{
from: undefined,
}
)
} catch (error) {
throw error
} finally {
hook.unhook()
}
}
if (state.dependencies) {
chokidarWatcher?.unwatch(state.dependencies)
}
state.dependencies = getModuleDependencies(state.configPath)
chokidarWatcher?.add(state.dependencies)
state.configId = getConfigId(state.configPath, state.dependencies)
state.plugins = await getPlugins(originalConfig)
if (postcssResult) {
state.classNames = (await extractClassNames(postcssResult.root)) as ClassNames
}
state.variants = getVariants(state)
let screens = dlv(state.config, 'theme.screens', dlv(state.config, 'screens', {}))
state.screens = isObject(screens) ? Object.keys(screens) : []
state.enabled = true
updateAllDiagnostics(state)
registerCapabilities(state.dependencies)
}
return {
state,
tryInit,
dispose() {
for (let { dispose } of disposables) {
dispose()
}
},
onUpdateSettings(settings: any): void {
documentSettingsCache.clear()
if (state.enabled) {
updateAllDiagnostics(state)
}
if (settings.editor.colorDecorators) {
registerCapabilities(state.dependencies)
} else {
connection.sendNotification('@/tailwindCSS/clearColors')
}
},
onHover(params: TextDocumentPositionParams): Promise<Hover> {
if (!state.enabled) return null
let document = documentService.getDocument(params.textDocument.uri)
if (!document) return null
return doHover(state, document, params.position)
},
onCompletion(params: CompletionParams): Promise<CompletionList> {
if (!state.enabled) return null
let document = documentService.getDocument(params.textDocument.uri)
if (!document) return null
return doComplete(state, document, params.position, params.context)
},
onCompletionResolve(item: CompletionItem): Promise<CompletionItem> {
if (!state.enabled) return null
return resolveCompletionItem(state, item)
},
onCodeAction(params: CodeActionParams): Promise<CodeAction[]> {
if (!state.enabled) return null
return doCodeActions(state, params)
},
provideDiagnostics: debounce((document: TextDocument) => {
if (!state.enabled) return
provideDiagnostics(state, document)
}, 500),
async onDocumentColor(params: DocumentColorParams): Promise<ColorInformation[]> {
if (!state.enabled) return []
let document = documentService.getDocument(params.textDocument.uri)
if (!document) return []
return getDocumentColors(state, document)
},
async onColorPresentation(params: ColorPresentationParams): Promise<ColorPresentation[]> {
let document = documentService.getDocument(params.textDocument.uri)
let className = document.getText(params.range)
let match = className.match(
new RegExp(`-\\[(${colorNames.join('|')}|(?:(?:#|rgba?\\(|hsla?\\())[^\\]]+)\\]$`, 'i')
)
// let match = className.match(/-\[((?:#|rgba?\(|hsla?\()[^\]]+)\]$/i)
if (match === null) return []
let currentColor = match[1]
let isNamedColor = colorNames.includes(currentColor)
let color: culori.RgbColor = {
mode: 'rgb',
r: params.color.red,
g: params.color.green,
b: params.color.blue,
alpha: params.color.alpha,
}
let hexValue = culori.formatHex8(color)
if (!isNamedColor && (currentColor.length === 4 || currentColor.length === 5)) {
let [, ...chars] =
hexValue.match(/^#([a-f\d])\1([a-f\d])\2([a-f\d])\3(?:([a-f\d])\4)?$/i) ?? []
if (chars.length) {
hexValue = `#${chars.filter(Boolean).join('')}`
}
}
if (hexValue.length === 5) {
hexValue = hexValue.replace(/f$/, '')
} else if (hexValue.length === 9) {
hexValue = hexValue.replace(/ff$/, '')
}
let prefix = className.substr(0, match.index)
return [
hexValue,
culori.formatRgb(color).replace(/ /g, ''),
culori
.formatHsl(color)
.replace(/ /g, '')
// round numbers
.replace(/\d+\.\d+(%?)/g, (value, suffix) => `${Math.round(parseFloat(value))}${suffix}`),
].map((value) => ({ label: `${prefix}-[${value}]` }))
},
}
}
function isObject(value: unknown): boolean {
return Object.prototype.toString.call(value) === '[object Object]'
}
type SimplePlugin = (api: any) => {}
type WrappedPlugin = { handler: (api: any) => {} }
type Plugin = SimplePlugin | WrappedPlugin
function runPlugin(
plugin: Plugin,
state: State,
apiOverrides: Record<string, Function> = {}
): void {
let config = state.config
let postcss = state.modules.postcss.module
let browserslist = state.browserslist
const browserslistTarget = browserslist && browserslist.includes('ie 11') ? 'ie11' : 'relaxed'
const pluginFn = typeof plugin === 'function' ? plugin : plugin.handler
try {
pluginFn({
addUtilities: () => {},
addComponents: () => {},
addBase: () => {},
matchUtilities: () => {},
addVariant: () => {},
e: (x) => x,
prefix: (x) => x,
theme: (path, defaultValue) => dlv(config, `theme.${path}`, defaultValue),
variants: () => [],
config: (path, defaultValue) => dlv(config, path, defaultValue),
corePlugins: (path) => {
if (Array.isArray(config.corePlugins)) {
return config.corePlugins.includes(path)
}
return dlv(config, `corePlugins.${path}`, true)
},
target: (path) => {
if (typeof config.target === 'string') {
return config.target === 'browserslist' ? browserslistTarget : config.target
}
const [defaultTarget, targetOverrides] = dlv(config, 'target')
const target = dlv(targetOverrides, path, defaultTarget)
return target === 'browserslist' ? browserslistTarget : target
},
postcss,
...apiOverrides,
})
} catch (_) {}
}
function getVariants(state: State): Record<string, string> {
if (state.jit) {
function escape(className: string): string {
let node = state.modules.postcssSelectorParser.module.className()
node.value = className
return dlv(node, 'raws.value', node.value)
}
let result = {}
// [name, [sort, fn]]
// [name, [[sort, fn]]]
Array.from(state.jitContext.variantMap as Map<string, [any, any]>).forEach(
([variantName, variantFnOrFns]) => {
let fns = (Array.isArray(variantFnOrFns[0]) ? variantFnOrFns : [variantFnOrFns]).map(
([_sort, fn]) => fn
)
let placeholder = '__variant_placeholder__'
let root = state.modules.postcss.module.root({
nodes: [
state.modules.postcss.module.rule({
selector: `.${escape(placeholder)}`,
nodes: [],
}),
],
})
let classNameParser = state.modules.postcssSelectorParser.module((selectors) => {
return selectors.first.filter(({ type }) => type === 'class').pop().value
})
function getClassNameFromSelector(selector) {
return classNameParser.transformSync(selector)
}
function modifySelectors(modifierFunction) {
root.each((rule) => {
if (rule.type !== 'rule') {
return
}
rule.selectors = rule.selectors.map((selector) => {
return modifierFunction({
get className() {
return getClassNameFromSelector(selector)
},
selector,
})
})
})
return root
}
let definitions = []
for (let fn of fns) {
let container = root.clone()
fn({
container,
separator: state.separator,
modifySelectors,
})
container.walkDecls((decl) => {
decl.remove()
})
let definition = container
.toString()
.replace(`.${escape(`${variantName}:${placeholder}`)}`, '&')
.replace(/(?<!\\)[{}]/g, '')
.replace(/\s*\n\s*/g, ' ')
.trim()
if (!definition.includes(placeholder)) {
definitions.push(definition)
}
}
result[variantName] = definitions.join(', ') || null
}
)
return result
}
let config = state.config
let tailwindcssVersion = state.modules.tailwindcss.version
let variants = ['responsive', 'hover']
semver.gte(tailwindcssVersion, '0.3.0') && variants.push('focus', 'group-hover')
semver.gte(tailwindcssVersion, '0.5.0') && variants.push('active')
semver.gte(tailwindcssVersion, '0.7.0') && variants.push('focus-within')
semver.gte(tailwindcssVersion, '1.0.0-beta.1') && variants.push('default')
semver.gte(tailwindcssVersion, '1.1.0') &&
variants.push('first', 'last', 'odd', 'even', 'disabled', 'visited')
semver.gte(tailwindcssVersion, '1.3.0') && variants.push('group-focus')
semver.gte(tailwindcssVersion, '1.5.0') && variants.push('focus-visible', 'checked')
semver.gte(tailwindcssVersion, '1.6.0') && variants.push('motion-safe', 'motion-reduce')
semver.gte(tailwindcssVersion, '2.0.0-alpha.1') && variants.push('dark')
let plugins = Array.isArray(config.plugins) ? config.plugins : []
plugins.forEach((plugin) => {
runPlugin(plugin, state, {
addVariant: (name) => {
variants.push(name)
},
})
})
return variants.reduce((obj, variant) => ({ ...obj, [variant]: null }), {})
}
async function getPlugins(config: any) {
let plugins = config.plugins
if (!Array.isArray(plugins)) {
return []
}
return Promise.all(
plugins.map(async (plugin) => {
let pluginConfig = plugin.config
if (!isObject(pluginConfig)) {
pluginConfig = {}
}
let contributes = {
theme: isObject(pluginConfig.theme) ? Object.keys(pluginConfig.theme) : [],
variants: isObject(pluginConfig.variants) ? Object.keys(pluginConfig.variants) : [],
}
const fn = plugin.handler || plugin
const fnName =
typeof fn.name === 'string' && fn.name !== 'handler' && fn.name !== '' ? fn.name : null
try {
fn()
} catch (e) {
const trace = stackTrace.parse(e)
if (trace.length === 0) {
return {
name: fnName,
}
}
const file = trace[0].fileName
const dir = path.dirname(file)
let pkgPath = pkgUp.sync({ cwd: dir })
if (!pkgPath) {
return {
name: fnName,
}
}
let pkg: any
try {
pkg = __non_webpack_require__(pkg)
} catch (_) {
return {
name: fnName,
}
}
if (pkg.name && path.resolve(dir, pkg.main || 'index.js') === file) {
return {
name: pkg.name,
homepage: pkg.homepage,
contributes,
}
}
}
return {
name: fnName,
}
})
)
// try {
// return reimport(resolveFrom(tailwindDir, './lib/corePlugins.js'))
// return require('./lib/corePlugins.js', tailwindBase).default({
// corePlugins: resolvedConfig.corePlugins,
// })
// } catch (_) {
// return []
// }
}
class TW {
private initialized = false
private workspaces: Map<string, { name: string; workspaceFsPath: string }>
private projects: Map<string, ProjectService>
private documentService: DocumentService
public initializeParams: InitializeParams
constructor(private connection: Connection) {
this.documentService = new DocumentService(this.connection)
this.workspaces = new Map()
this.projects = new Map()
}
async init(): Promise<void> {
if (this.initialized) return
this.initialized = true
// TODO
const workspaceFolders =
false &&
Array.isArray(this.initializeParams.workspaceFolders) &&
this.initializeParams.capabilities.workspace?.workspaceFolders
? this.initializeParams.workspaceFolders.map((el) => ({
name: el.name,
fsPath: getFileFsPath(el.uri),
}))
: this.initializeParams.rootPath
? [{ name: '', fsPath: normalizeFileNameToFsPath(this.initializeParams.rootPath) }]
: []
if (workspaceFolders.length === 0) {
console.error('No workspace folders found, not initializing.')
return
}
await Promise.all(
workspaceFolders.map(async (folder) => {
return this.addProject(folder.fsPath, this.initializeParams)
})
)
this.setupLSPHandlers()
this.connection.onDidChangeConfiguration(async ({ settings }) => {
for (let [, project] of this.projects) {
project.onUpdateSettings(settings)
}
})
this.connection.onShutdown(() => {
this.dispose()
})
this.documentService.onDidChangeContent((change) => {
// TODO
const project = Array.from(this.projects.values())[0]
project?.provideDiagnostics(change.document)
})
}
private async addProject(folder: string, params: InitializeParams): Promise<void> {
if (this.projects.has(folder)) {
await this.projects.get(folder).tryInit()
} else {
const project = await createProjectService(
folder,
this.connection,
params,
this.documentService
)
await project.tryInit()
this.projects.set(folder, project)
}
}
private setupLSPHandlers() {
this.connection.onHover(this.onHover.bind(this))
this.connection.onCompletion(this.onCompletion.bind(this))
this.connection.onCompletionResolve(this.onCompletionResolve.bind(this))
this.connection.onDocumentColor(this.onDocumentColor.bind(this))
this.connection.onColorPresentation(this.onColorPresentation.bind(this))
this.connection.onCodeAction(this.onCodeAction.bind(this))
}
async onDocumentColor(params: DocumentColorParams): Promise<ColorInformation[]> {
const project = Array.from(this.projects.values())[0]
return project?.onDocumentColor(params) ?? []
}
async onColorPresentation(params: ColorPresentationParams): Promise<ColorPresentation[]> {
const project = Array.from(this.projects.values())[0]
return project?.onColorPresentation(params) ?? []
}
async onHover(params: TextDocumentPositionParams): Promise<Hover> {
// TODO
const project = Array.from(this.projects.values())[0]
return project?.onHover(params) ?? null
}
async onCompletion(params: CompletionParams): Promise<CompletionList> {
// TODO
const project = Array.from(this.projects.values())[0]
return project?.onCompletion(params) ?? null
}
async onCompletionResolve(item: CompletionItem): Promise<CompletionItem> {
// TODO
const project = Array.from(this.projects.values())[0]
return project?.onCompletionResolve(item) ?? null
}
onCodeAction(params: CodeActionParams): Promise<CodeAction[]> {
// TODO
const project = Array.from(this.projects.values())[0]
return project?.onCodeAction(params) ?? null
}
listen() {
this.connection.listen()
}
dispose(): void {
for (let [, project] of this.projects) {
project.dispose()
}
}
}
class DocumentService {
public documents: TextDocuments<TextDocument>
constructor(conn: Connection) {
this.documents = new TextDocuments(TextDocument)
this.documents.listen(conn)
}
getDocument(uri: string) {
return this.documents.get(uri)
}
getAllDocuments() {
return this.documents.all()
}
get onDidChangeContent() {
return this.documents.onDidChangeContent
}
get onDidClose() {
return this.documents.onDidClose
}
}
function supportsDynamicRegistration(connection: Connection, params: InitializeParams): boolean {
return (
connection.onInitialized &&
params.capabilities.textDocument.hover.dynamicRegistration &&
params.capabilities.textDocument.colorProvider.dynamicRegistration &&
params.capabilities.textDocument.codeAction.dynamicRegistration &&
params.capabilities.textDocument.completion.dynamicRegistration
)
}
const tw = new TW(connection)
connection.onInitialize(async (params: InitializeParams): Promise<InitializeResult> => {
tw.initializeParams = params
if (supportsDynamicRegistration(connection, params)) {
return {
capabilities: {
textDocumentSync: TextDocumentSyncKind.Full,
},
}
}
tw.init()
return {
capabilities: {
textDocumentSync: TextDocumentSyncKind.Full,
hoverProvider: true,
colorProvider: true,
codeActionProvider: true,
completionProvider: {
resolveProvider: true,
triggerCharacters: [...TRIGGER_CHARACTERS, ':'],
},
},
}
})
connection.onInitialized(async () => {
await tw.init()
})
tw.listen()
|