Add command to restart language server

editors/vscode/client/src/extension.ts

@@ -86,6 +86,12 @@ export function activate(context: ExtensionContext) {
 	workspace.registerTextDocumentContentProvider('proto', client);
 	// Start the client. This will also launch the server
 	client.start();
+
+	context.subscriptions.push(
+		vscode.commands.registerCommand('protols.restart', async () => {
+			await client.restart();
+		}
+	));
 }
 
 export function deactivate(): Thenable<void> | undefined {

editors/vscode/package.json

@@ -37,6 +37,12 @@
 				"path": "./syntaxes/protobuf.tmLanguage.json"
 			}
 		],
+		"commands": [
+			{
+				"command": "protols.restart",
+				"title": "Protols: Restart Language Server"
+			}
+		],
 		"configuration": {
 			"type": "object",
 			"title": "Example configuration",

protols/resolver.go

@@ -194,9 +194,9 @@ func (r *Resolver) checkWellKnownImportPath(path string) (protocompile.SearchRes
 }
 
 func (r *Resolver) checkFS(path string) (protocompile.SearchResult, error) {
-	uri, err := r.PathToURI(path)
-	if err != nil {
-		return protocompile.SearchResult{}, err
+	uri, ok := r.fileURIsByPath[path]
+	if !ok {
+		return protocompile.SearchResult{}, os.ErrNotExist
 	}
 	if fh, err := r.ReadFile(context.TODO(), uri); err == nil {
 		content, err := fh.Content()

protols/server.go

@@ -668,7 +668,7 @@ func (*Server) SetTrace(context.Context, *protocol.SetTraceParams) error {
 
 // Shutdown implements protocol.Server.
 func (*Server) Shutdown(context.Context) error {
-	return jsonrpc2.ErrMethodNotFound
+	return nil
 }
 
 // SignatureHelp implements protocol.Server.