logging

src/logging/mod.rs

@@ -0,0 +1,26 @@
+use log::Level;
+
+pub fn get_logging_level(verbose_level: u8) -> Level {
+    match verbose_level {
+        ..=0 => Level::Error,
+        1 => Level::Warn,
+        2 => Level::Info,
+        3 => Level::Debug,
+        4.. => Level::Trace,
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_get_logging_level() {
+        assert_eq!(get_logging_level(0), Level::Error);
+        assert_eq!(get_logging_level(1), Level::Warn);
+        assert_eq!(get_logging_level(2), Level::Info);
+        assert_eq!(get_logging_level(3), Level::Debug);
+        assert_eq!(get_logging_level(4), Level::Trace);
+        assert_eq!(get_logging_level(5), Level::Trace);
+    }
+}