1 files changed, 61 insertions, 0 deletions
diff --git a/src/settings.rs b/src/settings.rs
new file mode 100644
index 000000000000..06f0d4e9d7de
--- /dev/null
+++ b/src/settings.rs
@@ -0,0 +1,61 @@
+use config::{Config, ConfigError};
+use log::LevelFilter;
+use log4rs::append::file::FileAppender;
+use log4rs::config::{Appender, Root};
+use log4rs::encode::pattern::PatternEncoder;
+
+#[derive(Debug, Deserialize)]
+pub struct Logging {
+    #[serde(default = "Logging::default_level")]
+    pub level: LevelFilter,
+
+    #[serde(default = "Logging::default_file")]
+    pub file: String,
+}
+
+impl Default for Logging {
+    fn default() -> Self {
+        Logging {
+            level: LevelFilter::Off,
+            file: "debug.log".to_string(),
+        }
+    }
+}
+
+impl Logging {
+    pub fn init_log(&self) {
+        let logfile = FileAppender::builder()
+            .encoder(Box::new(PatternEncoder::new("{d} {l} - {m}\n")))
+            .build(self.file.clone())
+            .unwrap();
+
+        let config = log4rs::config::Config::builder()
+            .appender(Appender::builder().build("logfile", Box::new(logfile)))
+            .build(Root::builder().appender("logfile").build(self.level))
+            .unwrap();
+
+        log4rs::init_config(config).unwrap();
+    }
+
+    fn default_level() -> LevelFilter {
+        Logging::default().level
+    }
+
+    fn default_file() -> String {
+        Logging::default().file
+    }
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Settings {
+    pub logging: Logging,
+}
+
+impl Settings {
+    pub fn load() -> Result<Self, ConfigError> {
+        let mut s = Config::new();
+        s.merge(config::File::with_name("Config").required(false))?;
+        s.merge(config::Environment::with_prefix("XAN"))?;
+        s.try_into()
+    }
+}