From 9e59d3938485d1a5f0cc51dbfd986d8f5c6ec92c Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Thu, 3 Apr 2025 20:50:08 +0200
Subject: [PATCH] Add code for running the async functions
---
hello-async/src/main.rs | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/hello-async/src/main.rs b/hello-async/src/main.rs
index 6bc2e81..a42a94e 100644
--- a/hello-async/src/main.rs
+++ b/hello-async/src/main.rs
@@ -1,7 +1,15 @@
use trpl::Html;
fn main() {
- println!("Hello, world!");
+ let args: Vec<String> = std::env::args().collect();
+
+ trpl::run(async {
+ let url = &args[1];
+ match page_title(url).await {
+ Some(title) => println!("The title for {url} was {title}"),
+ None => println!("{url} had no title"),
+ }
+ })
}
async fn page_title(url: &str) -> Option<String> {