1 files changed, 68 insertions, 0 deletions
diff --git a/src/config/logging.rs b/src/config/logging.rs
new file mode 100644
index 0000000..c6cfe7f
--- /dev/null
+++ b/src/config/logging.rs
@@ -0,0 +1,68 @@
+use clap::ValueEnum;
+use serde::Deserialize;
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum, Debug, Default, Deserialize)]
+#[serde(rename_all = "lowercase")]
+pub enum LogLevel {
+    /// The "trace" level.
+    ///
+    /// Designates very low priority, often extremely verbose, information.
+    Trace = 0,
+    /// The "debug" level.
+    ///
+    /// Designates lower priority information.
+    #[default]
+    Debug = 1,
+    /// The "info" level.
+    ///
+    /// Designates useful information.
+    Info = 2,
+    /// The "warn" level.
+    ///
+    /// Designates hazardous situations.
+    Warn = 3,
+    /// The "error" level.
+    ///
+    /// Designates very serious errors.
+    Error = 4,
+}
+
+impl From<LogLevel> for tracing::Level {
+    fn from(value: LogLevel) -> Self {
+        match value {
+            LogLevel::Trace => tracing::Level::TRACE,
+            LogLevel::Debug => tracing::Level::DEBUG,
+            LogLevel::Info => tracing::Level::INFO,
+            LogLevel::Warn => tracing::Level::WARN,
+            LogLevel::Error => tracing::Level::ERROR,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::config::logging::LogLevel;
+
+    fn check(level: LogLevel, value: &str) {
+        let level = tracing::Level::from(level);
+        assert_eq!(level.to_string().to_lowercase(), value);
+    }
+
+    #[test]
+    fn loglevel() {
+        let level = LogLevel::Trace;
+        check(level, "trace");
+
+        let level = LogLevel::Debug;
+        check(level, "debug");
+
+        let level = LogLevel::Info;
+        check(level, "info");
+
+        let level = LogLevel::Warn;
+        check(level, "warn");
+
+        let level = LogLevel::Error;
+        check(level, "error");
+    }
+}