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index.ts
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index.ts
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import {
ExtensionContext,
LanguageClient,
LanguageClientOptions,
ServerOptions,
TransportKind,
commands,
services,
window as Window,
workspace,
} from "coc.nvim"
import {
ExecuteCommandParams,
VersionedTextDocumentIdentifier,
} from "vscode-languageserver-protocol"
interface Config {
filetypes?: string[]
cssInJs?: boolean
}
const DEFAULT_FILETYPES = [
"css",
"less",
"postcss",
"sass",
"scss",
"sugarss",
"vue",
"wxss",
]
export async function activate(context: ExtensionContext): Promise<void> {
const config = workspace.getConfiguration().get<Config>("stylelintplus", {})
let documentSelector = config.filetypes || DEFAULT_FILETYPES
if (config.cssInJs) {
documentSelector = [
...documentSelector,
"javascript",
"javascriptreact",
"typescript",
"typescriptreact",
]
}
const serverOptions: ServerOptions = {
args: ["--node-ipc"],
module: require.resolve("stylelint-lsp"),
options: {
cwd: workspace.root,
},
transport: TransportKind.ipc,
}
const clientOptions: LanguageClientOptions = {
documentSelector,
diagnosticCollectionName: "stylelintplus",
outputChannelName: "stylelintplus",
synchronize: {
configurationSection: "stylelintplus",
fileEvents: [
workspace.createFileSystemWatcher("**/.stylelintignore"),
workspace.createFileSystemWatcher("**/stylelint.config.js"),
workspace.createFileSystemWatcher(
"**/.stylelintrc{,.json,.yaml,.yml,.js}"
),
workspace.createFileSystemWatcher("**/package.json"),
],
},
}
const client = new LanguageClient(
"stylelintplus",
"stylelint language server",
serverOptions,
clientOptions
)
const { subscriptions } = context
subscriptions.push(services.registLanguageClient(client))
subscriptions.push(
commands.registerCommand("stylelintplus.applyAutoFixes", async () => {
const doc = await workspace.document
if (!doc) {
return
}
const textDocument: VersionedTextDocumentIdentifier = {
uri: doc.uri,
version: doc.version,
}
const params: ExecuteCommandParams = {
command: "stylelint.applyAutoFixes",
arguments: [textDocument],
}
await client.sendRequest("workspace/executeCommand", params).catch(() => {
Window.showErrorMessage(
"Failed to apply stylelint fixes to document.",
"error"
)
})
})
)
}