use anyhow

Cargo.lock

@@ -9,6 +9,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9a60d744a80c30fcb657dfe2c1b22bcb3e814c1a1e3674f32bf5820b570fbff"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -54,6 +60,7 @@ checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
 name = "cabytcini"
 version = "0.2.0"
 dependencies = [
+ "anyhow",
  "chrono",
  "env_logger",
  "log",

Cargo.toml

@@ -8,11 +8,12 @@ license = "MIT"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0"
 chrono = "0.4"
-log = "0.4"
 env_logger = "0.7"
-serde = { version = "1", features = [ "derive" ] }
+log = "0.4"
 serde_json = "1"
+serde = { version = "1", features = [ "derive" ] }
 toml = "0.5"
 xdg = "2.2"
 

src/main.rs

@@ -3,6 +3,7 @@ mod front;
 mod weather;
 mod xsetroot;
 
+use anyhow::{Result};
 use chrono::prelude::*;
 use log::*;
 use std::{
@@ -51,7 +52,7 @@ fn update_every_so_often(st: MTState) {
     }
 }
 
-fn main() -> std::io::Result<()> {
+fn main() -> Result<()> {
     let st: State = State::init();
     st.show();
     let mtst = Arc::new(Mutex::new(st));
@@ -87,8 +88,7 @@ fn main() -> std::io::Result<()> {
                 thread::spawn(move || handle_client(stream, mtst));
             }
             Err(err) => {
-                error!("unix listener error: {:?}", err);
-                break;
+                return Err(err.into());
             }
         }
     }
@@ -132,13 +132,16 @@ impl State {
         }
 
         match &self.weather {
-            Some(datni) => msg.push_str(format!(
-                "{} {} / {} {} | ",
-                datni.currently.temperature,
-                datni.currently.summary,
-                datni.daily.data[0].temperature_high,
-                datni.daily.data[0].temperature_low
-            ).as_str()),
+            Some(datni) => msg.push_str(
+                format!(
+                    "{} {} / {} {} | ",
+                    datni.currently.temperature,
+                    datni.currently.summary,
+                    datni.daily.data[0].temperature_high,
+                    datni.daily.data[0].temperature_low
+                )
+                .as_str(),
+            ),
             None => {}
         };