First release

src/main.ts

@@ -0,0 +1,117 @@
+import { dependencyManagement } from 'nova-extension-utils'
+
+var langServer: SvelteLanguageServer | null = null
+
+const wrapCommand = (command: (...params: any[]) => void) => {
+  return (...args: any[]) => {
+    try {
+      command(...args)
+    } catch (err) {
+      nova.workspace.showErrorMessage(err)
+    }
+  }
+}
+nova.commands.register(
+  'sb.lao.svelte-nova.commands.openWorkspaceConfig',
+  wrapCommand((workspace) => {
+    workspace.openConfig()
+  })
+)
+nova.commands.register('sb.lao.svelte-nova.commands.reload', () => {
+  deactivate()
+  activate()
+})
+dependencyManagement.registerDependencyUnlockCommand(
+  'sb.lao.svelte-nova.commands.forceClearLock'
+)
+
+export async function activate() {
+  await dependencyManagement.installWrappedDependencies(nova.subscriptions)
+
+  langServer = new SvelteLanguageServer()
+}
+
+export function deactivate() {
+  if (langServer) {
+    langServer.deactivate()
+    langServer = null
+  }
+}
+
+class DisposableLanguageClient extends LanguageClient implements Disposable {
+  dispose() {
+    console.log('language server disposed')
+    this.stop()
+  }
+}
+
+class SvelteLanguageServer {
+  languageClient: DisposableLanguageClient | null = null
+
+  constructor() {
+    nova.config.observe(
+      'sb.lao.svelte-nova.language-server-path',
+      (path: string) => {
+        this.start(path)
+      }
+    )
+  }
+
+  deactivate() {
+    this.stop()
+  }
+
+  start(path: string) {
+    if (this.languageClient) {
+      this.languageClient.stop()
+      nova.subscriptions.remove(this.languageClient)
+    }
+
+    if (!path) {
+      path = nova.path.join(
+        dependencyManagement.getDependencyDirectory(),
+        'node_modules',
+        '.bin',
+        'svelteserver'
+      )
+      console.log('using server at', path)
+    }
+
+    // Create the client
+    var client = new DisposableLanguageClient(
+      'svelte-langserver',
+      'Svelte Language Server',
+      {
+        type: 'stdio',
+        path: nova.path.join(nova.extension.path, 'run.sh'),
+        env: {
+          SVELTE_SERVER: path,
+          WORKDIR: nova.workspace.path || '.',
+        },
+      },
+      { syntaxes: ['svelte'] }
+    )
+
+    try {
+      console.log('starting svelte language server...')
+      client.start()
+      client.onDidStop((error) => {
+        if (error) console.error(error)
+      })
+      nova.subscriptions.add(client)
+      this.languageClient = client
+    } catch (err) {
+      if (nova.inDevMode()) {
+        console.error(err)
+      }
+    }
+  }
+
+  stop() {
+    if (this.languageClient) {
+      this.languageClient.stop()
+      nova.subscriptions.remove(this.languageClient)
+      this.languageClient = null
+    }
+  }
+}