show error when wttr.in is broken, fixes #55, fixes #66

Cargo.toml

@@ -1,13 +1,16 @@
 [package]
 name = "wttrbar"
-version = "0.10.6"
+version = "0.10.7"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 chrono = "0.4.34"
 clap = { version = "4.5.1", features = ["derive"] }
-reqwest = { version = "0.11.24", default-features = false, features = ["blocking", "json", "rustls-tls"] }
+reqwest = { version = "0.11.24", default-features = false, features = [
+  "blocking",
+  "json",
+  "rustls-tls",
+] }
 serde_json = "1.0.96"
-

src/main.rs

@@ -62,7 +62,13 @@ fn main() {
     } else {
         loop {
             match client.get(&weather_url).send() {
-                Ok(response) => break response.json::<Value>().unwrap(),
+                Ok(response) => match response.json::<Value>() {
+                    Ok(json) => break json,
+                    Err(_) => {
+                        println!("{{\"text\":\"⛓️‍💥\", \"tooltip\":\"invalid wttr.in response\"}}");
+                        exit(0)
+                    }
+                },
                 Err(_) => {
                     iterations += 1;
                     thread::sleep(time::Duration::from_millis(500 * iterations));