add warning when cargo.toml is missing

jannickj · jannickj · commit 7dd9c7aa23e6 · 2018-12-05T15:00:01.000+01:00
diff --git a/src/extension.ts b/src/extension.ts
@@ -56,6 +56,7 @@ function didOpenTextDocument(document: TextDocument, context: ExtensionContext):
     folder = getOuterMostWorkspaceFolder(folder);
     folder = getCargoTomlWorkspace(folder, document.uri.fsPath);
     if (!folder) {
+        window.showWarningMessage(`A Cargo.toml was not found for document ${ document.uri.fsPath }`);
         return;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -56,6 +56,7 @@ function didOpenTextDocument(document: TextDocument, context: ExtensionContext):`
`56`	`56`	`folder = getOuterMostWorkspaceFolder(folder);`
`57`	`57`	`folder = getCargoTomlWorkspace(folder, document.uri.fsPath);`
`58`	`58`	`if (!folder) {`
	`59`	+ window.showWarningMessage(`A Cargo.toml was not found for document ${ document.uri.fsPath }`);
`59`	`60`	`return;`
`60`	`61`	`}`
`61`	`62`