Use eyre, dont crash on watch error

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "rust-analyzer.checkOnSave.extraArgs": [
+        "--target-dir",
+        "target/check"
+    ],
+}

Cargo.lock

@@ -164,6 +164,16 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "eyre"
+version = "0.6.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cd915d99f24784cdc19fd37ef22b97e3ff0ae756c7e492e9fbfe897d61e2aec"
+dependencies = [
+ "indenter",
+ "once_cell",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.0.1"
@@ -297,6 +307,7 @@ dependencies = [
  "notify",
  "reqwest",
  "serde",
+ "stable-eyre",
 ]
 
 [[package]]
@@ -411,6 +422,12 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "indenter"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
+
 [[package]]
 name = "indexmap"
 version = "2.1.0"
@@ -914,6 +931,17 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "stable-eyre"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "556fec8c2da34c70b75f16d88df8a8cd7e652e567ff097b7e9df0022c8695cc4"
+dependencies = [
+ "backtrace",
+ "eyre",
+ "indenter",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.41"

Cargo.toml

@@ -10,4 +10,5 @@ anyhow = "1.0.75"
 figment = { version = "0.10.12", features = ["env"] }
 notify = "6.1.1"
 reqwest = { version = "0.11.22", features = ["blocking"] }
-serde = { version = "1.0.193", features = ["serde_derive"] }
+serde = { version = "1.0.193", features = ["serde_derive"] }
+stable-eyre = "0.2.2"

src/main.rs

@@ -5,6 +5,7 @@ use figment::{Figment, providers::Env};
 use notify::{RecursiveMode, Watcher, Event, EventKind, event::{ModifyKind, DataChange}};
 use reqwest::StatusCode;
 use serde::Deserialize;
+use stable_eyre::eyre::Report;
 
 #[derive(Debug, PartialEq, Deserialize)]
 struct Config {
@@ -30,7 +31,9 @@ impl Config {
     }
 }
 
-fn main() -> anyhow::Result<()> {
+fn main() -> Result<(), Report> {
+    stable_eyre::install()?;
+
     let config: Arc<Config> = Arc::new(Figment::new()
         .merge(Env::prefixed("PORT_UPD_"))
         .extract()?);
@@ -76,7 +79,15 @@ fn main() -> anyhow::Result<()> {
     }
 
     loop {
-        watcher.watch(port_path, RecursiveMode::Recursive)?;
+        match watcher.watch(port_path, RecursiveMode::Recursive) {
+            Ok(()) => {},
+            Err(e) => {
+                println!("watch error: {:?}", e);
+                
+                println!("Trying again in 10 seconds");
+                std::thread::sleep(Duration::from_secs(10));
+            }
+        }
     }
 }