remove silent flag in favour of RUST_LOG

README.md

@@ -133,7 +133,7 @@ If this is the `.meta` file in the content root directory and the `-C` flag is u
 
 ### Logging Verbosity
 
-Agate uses the `env_logger` crate and allows you to set the logging verbosity by setting the default `RUST_LOG` environment variable. For more information, please see the [documentation of `env_logger`].
+Agate uses the `env_logger` crate and allows you to set the logging verbosity by setting the `RUST_LOG` environment variable. To turn off all logging use `RUST_LOG=off`. For more information, please see the [documentation of `env_logger`].
 
 ### Virtual Hosts
 

src/certificates.rs

@@ -204,6 +204,11 @@ impl CertStore {
             a.len().cmp(&b.len()).reverse()
         });
 
+        log::debug!(
+            "certs loaded for {:?}",
+            certs.iter().map(|t| &t.0).collect::<Vec<_>>()
+        );
+
         Ok(Self { certs })
     }
 

src/main.rs

@@ -28,15 +28,11 @@ use {
 };
 
 fn main() -> Result {
-    if !ARGS.silent {
-        env_logger::Builder::new()
-            // turn off logging for other modules
-            .filter_level(log::LevelFilter::Off)
-            // turn on logging for agate
-            .filter_module("agate", log::LevelFilter::Info)
-            .parse_default_env()
-            .init();
-    }
+    env_logger::Builder::from_env(
+        // by default only turn on logging for agate
+        env_logger::Env::default().default_filter_or("agate=info"),
+    )
+    .init();
     Runtime::new()?.block_on(async {
         let default = PresetMeta::Parameters(
             ARGS.language
@@ -79,7 +75,6 @@ struct Args {
     certs: Arc<certificates::CertStore>,
     hostnames: Vec<Host>,
     language: Option<String>,
-    silent: bool,
     serve_secret: bool,
     log_ips: bool,
     only_tls13: bool,
@@ -119,7 +114,6 @@ fn args() -> Result<Args> {
         "RFC 4646 Language code for text/gemini documents",
         "LANG",
     );
-    opts.optflag("s", "silent", "Disable logging output");
     opts.optflag("h", "help", "Print this help text and exit.");
     opts.optflag("V", "version", "Print version information and exit.");
     opts.optflag(
@@ -173,7 +167,6 @@ fn args() -> Result<Args> {
         certs,
         hostnames,
         language: matches.opt_str("lang"),
-        silent: matches.opt_present("s"),
         serve_secret: matches.opt_present("serve-secret"),
         log_ips: matches.opt_present("log-ip"),
         only_tls13: matches.opt_present("only-tls13"),

src/metadata.rs

@@ -107,7 +107,7 @@ impl FileOptions {
     /// (Re)reads a specified sidecar file.
     /// This function will allways try to read the file, even if it is current.
     fn read_database(&mut self, db: &PathBuf) {
-        log::trace!("reading database {:?}", db);
+        log::debug!("reading database {:?}", db);
 
         let mut ini = Ini::new_cs();
         ini.set_default_section("mime");