Scaffold language server (#25)

* wip: scaffold astro extension

* wip: scaffold astro extension

* WIP: vscode extension

* fix: autoCloseBefore

* chore: update package.json

* fix: use tsx instead of plain ts

* chore: remove dist files

* chore: remove comments

* chore: cleanup package build process, switch build to esbuild

* refactor: use shared esbuild config

Co-authored-by: Nate Moore <nate@skypack.dev>

1 files changed, 32 insertions, 0 deletions

diff --git a/vscode/packages/server/src/index.ts b/vscode/packages/server/src/index.ts
new file mode 100644
index 000000000..dda369929
--- /dev/null
+++ b/vscode/packages/server/src/index.ts
@@ -0,0 +1,32 @@
+import { getLanguageService } from 'vscode-html-languageservice';
+import { createConnection, ProposedFeatures, TextDocuments, TextDocumentSyncKind } from 'vscode-languageserver';
+import { TextDocument } from 'vscode-languageserver-textdocument';
+
+let connection = createConnection(ProposedFeatures.all);
+let documents: TextDocuments<TextDocument> = new TextDocuments(TextDocument);
+
+const htmlLanguageService = getLanguageService();
+
+connection.onInitialize(() => {
+  return {
+    capabilities: {
+      textDocumentSync: TextDocumentSyncKind.Full,
+      completionProvider: {
+        resolveProvider: false,
+      },
+    },
+  };
+});
+
+connection.onCompletion(async (textDocumentPosition, token) => {
+  console.log(token);
+  const document = documents.get(textDocumentPosition.textDocument.uri);
+  if (!document) {
+    return null;
+  }
+
+  return htmlLanguageService.doComplete(document, textDocumentPosition.position, htmlLanguageService.parseHTMLDocument(document));
+});
+
+documents.listen(connection);
+connection.listen();