boot language clients lazily

master
Brad Cornes 2021-05-04 10:59:34 +01:00
parent 99297add4e
commit ce761ba6bc
1 changed files with 39 additions and 6 deletions

View File

@ -16,6 +16,7 @@ import {
Position, Position,
Range, Range,
TextEditorDecorationType, TextEditorDecorationType,
RelativePattern,
} from 'vscode' } from 'vscode'
import { LanguageClient, LanguageClientOptions, TransportKind } from 'vscode-languageclient/node' import { LanguageClient, LanguageClientOptions, TransportKind } from 'vscode-languageclient/node'
import { DEFAULT_LANGUAGES } from './lib/languages' import { DEFAULT_LANGUAGES } from './lib/languages'
@ -28,8 +29,11 @@ const colorNames = Object.keys(namedColors)
const CLIENT_ID = 'tailwindcss-intellisense' const CLIENT_ID = 'tailwindcss-intellisense'
const CLIENT_NAME = 'Tailwind CSS IntelliSense' const CLIENT_NAME = 'Tailwind CSS IntelliSense'
const CONFIG_FILE_GLOB = 'tailwind.config.{js,cjs}'
let clients: Map<string, LanguageClient> = new Map() let clients: Map<string, LanguageClient> = new Map()
let languages: Map<string, string[]> = new Map() let languages: Map<string, string[]> = new Map()
let searchedFolders: Set<string> = new Set()
let _sortedWorkspaceFolders: string[] | undefined let _sortedWorkspaceFolders: string[] | undefined
function sortedWorkspaceFolders(): string[] { function sortedWorkspaceFolders(): string[] {
@ -83,6 +87,19 @@ export function activate(context: ExtensionContext) {
}) })
) )
let watcher = Workspace.createFileSystemWatcher(`**/${CONFIG_FILE_GLOB}`, false, true, true)
watcher.onDidCreate((uri) => {
let folder = Workspace.getWorkspaceFolder(uri)
if (!folder) {
return
}
folder = getOuterMostWorkspaceFolder(folder)
bootWorkspaceClient(folder)
})
context.subscriptions.push(watcher)
// TODO: check if the actual language MAPPING changed // TODO: check if the actual language MAPPING changed
// not just the language IDs // not just the language IDs
// e.g. "plaintext" already exists but you change it from "html" to "css" // e.g. "plaintext" already exists but you change it from "html" to "css"
@ -117,6 +134,13 @@ export function activate(context: ExtensionContext) {
// placeholder so we don't boot another server before this one is ready // placeholder so we don't boot another server before this one is ready
clients.set(folder.uri.toString(), null) clients.set(folder.uri.toString(), null)
if (!languages.has(folder.uri.toString())) {
languages.set(
folder.uri.toString(),
dedupe([...DEFAULT_LANGUAGES, ...Object.keys(getUserLanguages(folder))])
)
}
let debugOptions = { let debugOptions = {
execArgv: ['--nolazy', `--inspect=${6011 + clients.size}`], execArgv: ['--nolazy', `--inspect=${6011 + clients.size}`],
} }
@ -255,6 +279,7 @@ export function activate(context: ExtensionContext) {
configurationSection: ['editor', 'tailwindCSS'], configurationSection: ['editor', 'tailwindCSS'],
}, },
} }
let client = new LanguageClient(CLIENT_ID, CLIENT_NAME, serverOptions, clientOptions) let client = new LanguageClient(CLIENT_ID, CLIENT_NAME, serverOptions, clientOptions)
client.onReady().then(() => { client.onReady().then(() => {
@ -284,7 +309,7 @@ export function activate(context: ExtensionContext) {
clients.set(folder.uri.toString(), client) clients.set(folder.uri.toString(), client)
} }
function didOpenTextDocument(document: TextDocument): void { async function didOpenTextDocument(document: TextDocument): Promise<void> {
// We are only interested in language mode text // We are only interested in language mode text
if (document.uri.scheme !== 'file') { if (document.uri.scheme !== 'file') {
return return
@ -300,11 +325,18 @@ export function activate(context: ExtensionContext) {
// If we have nested workspace folders we only start a server on the outer most workspace folder. // If we have nested workspace folders we only start a server on the outer most workspace folder.
folder = getOuterMostWorkspaceFolder(folder) folder = getOuterMostWorkspaceFolder(folder)
if (!languages.has(folder.uri.toString())) { if (searchedFolders.has(folder.uri.toString())) return
languages.set(
folder.uri.toString(), searchedFolders.add(folder.uri.toString())
dedupe([...DEFAULT_LANGUAGES, ...Object.keys(getUserLanguages())])
let [configFile] = await Workspace.findFiles(
new RelativePattern(folder, `**/${CONFIG_FILE_GLOB}`),
'**/node_modules/**',
1
) )
if (!configFile) {
return
} }
bootWorkspaceClient(folder) bootWorkspaceClient(folder)
@ -316,6 +348,7 @@ export function activate(context: ExtensionContext) {
for (let folder of event.removed) { for (let folder of event.removed) {
let client = clients.get(folder.uri.toString()) let client = clients.get(folder.uri.toString())
if (client) { if (client) {
searchedFolders.delete(folder.uri.toString())
clients.delete(folder.uri.toString()) clients.delete(folder.uri.toString())
client.stop() client.stop()
} }