Add a FileProvider to auto-completion

actions-languageserver/src/connection.ts

@@ -119,6 +119,7 @@ export function initConnection(connection: Connection) {
 
   connection.onCompletion(async ({position, textDocument}: TextDocumentPositionParams): Promise<CompletionItem[]> => {
     return await onCompletion(
+      connection,
       position,
       documents.get(textDocument.uri)!,
       client,

actions-languageserver/src/on-completion.ts

@@ -1,23 +1,26 @@
 import {complete} from "@github/actions-languageservice/complete";
 import {Octokit} from "@octokit/rest";
-import {CompletionItem, Position} from "vscode-languageserver";
+import {CompletionItem, Connection, Position} from "vscode-languageserver";
 import {TextDocument} from "vscode-languageserver-textdocument";
 import {contextProviders} from "./context-providers";
+import {getFileProvider} from "./file-provider";
 import {RepositoryContext} from "./initializationOptions";
 import {TTLCache} from "./utils/cache";
 import {valueProviders} from "./value-providers";
 
 export async function onCompletion(
+  connection: Connection,
   position: Position,
   document: TextDocument,
   client: Octokit | undefined,
   repoContext: RepositoryContext | undefined,
   cache: TTLCache
 ): Promise<CompletionItem[]> {
-  return await complete(
-    document,
-    position,
-    repoContext && valueProviders(client, repoContext, cache),
-    repoContext && contextProviders(client, repoContext, cache)
-  );
+  return await complete(document, position, {
+    valueProviderConfig: repoContext && valueProviders(client, repoContext, cache),
+    contextProviderConfig: repoContext && contextProviders(client, repoContext, cache),
+    fileProvider: getFileProvider(client, cache, repoContext?.workspaceUri, async path => {
+      return await connection.sendRequest("actions/readFile", {path});
+    })
+  });
 }