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/* --------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
* ------------------------------------------------------------------------------------------ */
import {
workspace as Workspace,
window as Window,
ExtensionContext,
TextDocument,
TextEditor,
OutputChannel,
WorkspaceFolder,
Uri,
commands,
Selection,
Position,
Range,
TextEditorRevealType
} from 'vscode'
import {
LanguageClient,
LanguageClientOptions,
TransportKind,
Location
} from 'vscode-languageclient'
import { createTreeView } from './treeView'
const CONFIG_GLOB =
'**/{tailwind,tailwind.config,tailwind-config,.tailwindrc}.js'
let LANGUAGES: string[] = ['html', 'css']
let defaultClient: LanguageClient
let clients: Map<string, LanguageClient> = new Map()
let _sortedWorkspaceFolders: string[] | undefined
function sortedWorkspaceFolders(): string[] {
if (_sortedWorkspaceFolders === void 0) {
_sortedWorkspaceFolders = Workspace.workspaceFolders
? Workspace.workspaceFolders
.map(folder => {
let result = folder.uri.toString()
if (result.charAt(result.length - 1) !== '/') {
result = result + '/'
}
return result
})
.sort((a, b) => {
return a.length - b.length
})
: []
}
return _sortedWorkspaceFolders
}
Workspace.onDidChangeWorkspaceFolders(
() => (_sortedWorkspaceFolders = undefined)
)
function getOuterMostWorkspaceFolder(folder: WorkspaceFolder): WorkspaceFolder {
let sorted = sortedWorkspaceFolders()
for (let element of sorted) {
let uri = folder.uri.toString()
if (uri.charAt(uri.length - 1) !== '/') {
uri = uri + '/'
}
if (uri.startsWith(element)) {
return Workspace.getWorkspaceFolder(Uri.parse(element))!
}
}
return folder
}
export async function activate(context: ExtensionContext) {
// let module = context.asAbsolutePath(path.join('server', 'out', 'server.js'))
let module = '/Users/brad/Code/tailwindcss-language-server/dist/index.js'
let outputChannel: OutputChannel = Window.createOutputChannel(
'lsp-multi-server-example'
)
async function didOpenTextDocument(document: TextDocument): Promise<void> {
// if (
// document.uri.scheme !== 'file' ||
// LANGUAGES.indexOf(document.languageId) === -1
// ) {
// return
// }
let uri = document.uri
let folder = Workspace.getWorkspaceFolder(uri)
// Files outside a folder can't be handled. This might depend on the language.
// Single file languages like JSON might handle files outside the workspace folders.
if (!folder) {
return
}
// If we have nested workspace folders we only start a server on the outer most workspace folder.
folder = getOuterMostWorkspaceFolder(folder)
if (!clients.has(folder.uri.toString())) {
// placeholder
clients.set(folder.uri.toString(), null)
let files = await Workspace.findFiles(
CONFIG_GLOB,
'**/node_modules/**',
1
)
if (!files.length) return
let debugOptions = {
execArgv: ['--nolazy', `--inspect=${6011 + clients.size}`]
}
let serverOptions = {
run: { module, transport: TransportKind.ipc },
debug: { module, transport: TransportKind.ipc, options: debugOptions }
}
let clientOptions: LanguageClientOptions = {
documentSelector: LANGUAGES.map(language => ({
scheme: 'file',
language,
pattern: `${folder.uri.fsPath}/**/*`
})),
diagnosticCollectionName: 'lsp-multi-server-example',
workspaceFolder: folder,
outputChannel: outputChannel
}
let client = new LanguageClient(
'lsp-multi-server-example',
'LSP Multi Server Example',
serverOptions,
clientOptions
)
client.onReady().then(() => {
client.onNotification('tailwindcss/foundConfig', configPath => {
let refresh = createTreeView(configPath)
})
client.onNotification(
'tailwindcss/foundDefinition',
({ uri, range }: Location) => {
Workspace.openTextDocument(uri.replace(/^file:\/\//, '')).then((doc: TextDocument) => {
Window.showTextDocument(doc).then((editor: TextEditor) => {
let start = new Position(
range.start.line,
range.start.character
)
let end = new Position(range.end.line, range.end.character)
editor.revealRange(
new Range(start, end),
TextEditorRevealType.InCenter
)
editor.selection = new Selection(start, end)
})
})
}
)
commands.registerCommand('tailwindcss.goToDefinition', key => {
client.sendNotification('tailwindcss/findDefinition', [key])
})
})
// client.onReady().then(() => {
// client.onNotification('tailwind/loaded', () => {
// console.log('loaded')
// })
// })
client.start()
clients.set(folder.uri.toString(), client)
}
}
Workspace.onDidOpenTextDocument(didOpenTextDocument)
Workspace.textDocuments.forEach(didOpenTextDocument)
Workspace.onDidChangeWorkspaceFolders(event => {
for (let folder of event.removed) {
let client = clients.get(folder.uri.toString())
if (client) {
clients.delete(folder.uri.toString())
client.stop()
}
}
})
}
export function deactivate(): Thenable<void> {
let promises: Thenable<void>[] = []
if (defaultClient) {
promises.push(defaultClient.stop())
}
for (let client of clients.values()) {
if (client) {
promises.push(client.stop())
}
}
return Promise.all(promises).then(() => undefined)
}
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