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closes #10 adapted code from #16 thanks to @JamieMagee
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // from PR of https://github.com/nix-community/vscode-nix-ide/pull/16/ | ||
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| import { env, ExtensionContext, Uri, window, workspace } from "vscode"; | ||
| import { | ||
| Executable, | ||
| LanguageClient, | ||
| LanguageClientOptions, | ||
| ServerOptions, | ||
| } from "vscode-languageclient"; | ||
| import { config, UriMessageItem } from "./configuration"; | ||
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| let client: LanguageClient; | ||
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| export async function activate(context: ExtensionContext): Promise<void> { | ||
| if (config.serverPath === undefined || config.serverPath === "") { | ||
| const selection = await window.showErrorMessage<UriMessageItem>( | ||
| "Unable to find Nix language server", | ||
| { | ||
| title: "Install language server", | ||
| uri: Uri.parse("https://github.com/nix-community/rnix-lsp"), | ||
| } | ||
| ); | ||
| if (selection?.uri !== undefined) { | ||
| await env.openExternal(selection?.uri); | ||
| return; | ||
| } | ||
| } | ||
| const serverExecutable: Executable = { | ||
| command: config.serverPath, | ||
| }; | ||
| const serverOptions: ServerOptions = serverExecutable; | ||
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| const nixDocumentSelector: { scheme: string; language: string }[] = [ | ||
| { scheme: "file", language: "nix" }, | ||
| { scheme: "untitled", language: "nix" }, | ||
| ]; | ||
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| const clientOptions: LanguageClientOptions = { | ||
| documentSelector: nixDocumentSelector, | ||
| synchronize: { | ||
| fileEvents: workspace.createFileSystemWatcher("**/*.nix"), | ||
| }, | ||
| outputChannel: window.createOutputChannel("Nix"), | ||
| }; | ||
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| client = new LanguageClient("nix", "Nix", serverOptions, clientOptions); | ||
| client.registerProposedFeatures(); | ||
| context.subscriptions.push(client.start()); | ||
| } | ||
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| export function deactivate(): Thenable<void> | undefined { | ||
| return client ? client.stop() : undefined; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| import * as vscode from "vscode"; | ||
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| import { MessageItem, Uri } from "vscode"; | ||
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| export interface UriMessageItem extends MessageItem { | ||
| uri: Uri; | ||
| } | ||
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| export class Config { | ||
| readonly rootSection = "nix"; | ||
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| private get cfg(): vscode.WorkspaceConfiguration { | ||
| return vscode.workspace.getConfiguration(this.rootSection); | ||
| } | ||
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| private get<T>(path: string): T { | ||
| return this.cfg.get<T>(path)!; | ||
| } | ||
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| get serverPath(): string { | ||
| return this.get<string>("serverPath"); | ||
| } | ||
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| get LSPEnabled(): boolean { | ||
| return this.get<boolean>("enableLanguageServer"); | ||
| } | ||
| } | ||
| export const config = new Config(); |
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