DNS backend

dns/src/config/file.rs

@@ -0,0 +1,15 @@
+use colored::Colorize;
+use macros_rs::fmt::{crashln, string};
+use std::fs;
+
+pub fn read<T: serde::de::DeserializeOwned>(path: &String) -> T {
+    let contents = match fs::read_to_string(path) {
+        Ok(contents) => contents,
+        Err(err) => crashln!("Cannot find config.\n{}", string!(err).white()),
+    };
+
+    match toml::from_str(&contents).map_err(|err| string!(err)) {
+        Ok(parsed) => parsed,
+        Err(err) => crashln!("Cannot parse config.\n{}", err.white()),
+    }
+}