Implementation of modules in separate structs

src/common/mod.rs

@@ -0,0 +1,30 @@
+use std::fmt;
+
+// --------------------
+// Enums
+// --------------------
+#[derive(Debug,PartialEq,Eq,Copy,Clone)]
+pub enum TemperatureUnits {
+    Metric,
+    Imperial,
+}
+
+impl fmt::Display for TemperatureUnits {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+       match self {
+           TemperatureUnits::Metric => write!(f, "Metric"),
+           TemperatureUnits::Imperial => write!(f, "Imperial"),
+       }
+    }
+}
+
+// --------------------
+// Application options
+// --------------------
+#[derive(Debug,Clone)]
+pub struct AppOptions {
+    pub weather_units: TemperatureUnits,
+    pub weather_station: String,
+    pub music_progress: bool,
+    pub debug_json: bool,
+}