Config can now be serialized / deserialized

src/util.rs

@@ -140,18 +140,6 @@ where
     }
 }
 
-pub fn try_parse_string_or<S, T, U>(string: impl Try<Ok = S, Error = U>, default: T) -> T
-where
-    S: AsRef<str>,
-    T: FromStr,
-{
-    if let Ok(Ok(value)) = string.into_result().map(|s| s.as_ref().parse::<T>()) {
-        value
-    } else {
-        default
-    }
-}
-
 //
 // Env methods
 //
@@ -165,13 +153,6 @@ where
     try_parse_string(env::var(key))
 }
 
-pub fn get_env_or<V>(key: &str, default: V) -> V
-where
-    V: FromStr,
-{
-    try_parse_string_or(env::var(key), default)
-}
-
 //
 // Date util methods
 //
@@ -303,3 +284,25 @@ where
         }
     }
 }
+
+
+//
+// Into Result
+//
+use crate::error::Error;
+
+pub trait IntoResult<T> {
+    fn into_result(self) -> Result<T, Error>;
+}
+
+impl<T> IntoResult<T> for Result<T, Error> {
+    fn into_result(self) -> Result<T, Error> {
+        self
+    }
+}
+
+impl<T> IntoResult<T> for T {
+    fn into_result(self) -> Result<T, Error> {
+        Ok(self)
+    }
+}