Add quotes around the value of clangd.path (#715)

With `shell: true`, this is needed in case the path contains spaces.

Author: quanzhuo

src/clangd-context.ts

@@ -67,7 +67,9 @@ export class ClangdContext implements vscode.Disposable {
       return;
 
     const clangd: vscodelc.Executable = {
-      command: clangdPath,
+      // Quote the path. With `shell: true`, this is needed
+      // in case the path contains spaces.
+      command: `"${clangdPath}"`,
       args: await config.get<string[]>('arguments'),
       options: {cwd: vscode.workspace.rootPath || process.cwd(), shell: true}
     };