clean up

packages/http-client-csharp/emitter/src/lib/utils.ts

@@ -108,38 +108,3 @@ async function processJsonRpc(context: CSharpEmitterContext, message: string): P
     return undefined;
   }
 }
-
-export async function execAsync(
-  command: string,
-  args: string[] = [],
-  options: SpawnOptions = {},
-): Promise<{ exitCode: number; stdio: string; stdout: string; stderr: string; proc: any }> {
-  const child = spawn(command, args, options);
-
-  return new Promise((resolve, reject) => {
-    child.on("error", (error) => {
-      reject(error);
-    });
-    const stdio: Buffer[] = [];
-    const stdout: Buffer[] = [];
-    const stderr: Buffer[] = [];
-    child.stdout?.on("data", (data) => {
-      stdout.push(data);
-      stdio.push(data);
-    });
-    child.stderr?.on("data", (data) => {
-      stderr.push(data);
-      stdio.push(data);
-    });
-
-    child.on("exit", (exitCode) => {
-      resolve({
-        exitCode: exitCode ?? -1,
-        stdio: Buffer.concat(stdio).toString(),
-        stdout: Buffer.concat(stdout).toString(),
-        stderr: Buffer.concat(stderr).toString(),
-        proc: child,
-      });
-    });
-  });
-}