conditionally disable debug logging

Cargo.toml

@@ -8,21 +8,28 @@ edition = "2018"
 
 [features]
 default = ["threaded",
-	"watcher_timeout"]
+	"watcher_timeout",
+	"debug_logger"]
 
 # Run with threads (TODO: rename to `threads`. What does this do?? We need `rt-threaded` for fs watcher to work...)
-threaded = []
+threaded = ["tokio/rt-threaded"]
+
+# Enable `Debug` log level printing option at runtime in release mode.
+debug_logger = []
+
+# Hot-reload config files
+watcher = ["threaded"]
 
 # FS watcher will have infinite backlog, instead of ignoring if it goes over its backlog.
 # This can help DoS, but potentially cause OOM.
-watcher_unlimited = []
+watcher_unlimited = ["watcher"]
 
 # FS watcher hooks have a defined timeout
 # This can help with DoS, and hooks that hog resources
-watcher_timeout = []
+watcher_timeout = ["watcher"]
 
 [dependencies]
-tokio = {version = "0.2", features=["time", "macros", "io-driver", "sync", "rt-core", "rt-threaded", "fs"]}
+tokio = {version = "0.2", features=["time", "macros", "io-driver", "sync", "rt-core", "fs"]}
 notify = "5.0.0-pre.3"
 futures= "0.3"
 sexp = "1.1"

src/live.rs

@@ -13,6 +13,7 @@
 //! # TODO
 //!  - Make child not panic if `watch()` is called on non-existant path
 //!  - Change hook from just string path prefix to pattern match with optional regex capability. (For finding and dispatching on global/local config files differently)
+#![allow(unused_imports)] // For when hotreload feature disabled
 
 use super::*;
 use std::{
@@ -241,6 +242,7 @@ impl Oneesan
     }
 }
 
+#[cfg(feature="watcher")]
 /// Start watching this path for changes of files
 pub fn watch(path: impl AsRef<Path>) -> Oneesan
 {

src/log.rs

@@ -312,7 +312,7 @@ impl Logger
 	Ok(())
     }
 }
-
+#[cfg(any(debug_assertions,feature="debug_logger"))]
 #[macro_export] macro_rules! debug {
     ($obj:expr) => {
 	{
@@ -326,8 +326,14 @@ impl Logger
     };
 }
 
+#[cfg(not(any(debug_assertions,feature="debug_logger")))]
+#[macro_export] macro_rules! debug {
+    ($obj:expr) => {{}};
+    ($fmt:literal, $($args:expr),*) => {{}};
+}
 
 
+#[cfg(any(debug_assertions,feature="debug_logger"))]
 #[macro_export] macro_rules! status {
     ($obj:expr) => {
 	{
@@ -363,6 +369,11 @@ impl Logger
     };
 }
 
+#[cfg(not(any(debug_assertions,feature="debug_logger")))]
+#[macro_export] macro_rules! status {
+    ($obj:expr) => {{}};
+    ($fmt:literal, $($args:expr),*) => {{}};
+}
 
 #[macro_export] macro_rules! info {
     ($obj:expr) => {

src/main.rs

@@ -26,6 +26,7 @@ mod interval;
 mod config;
 
 mod live;
+
 mod context;
 mod job;
 
@@ -80,6 +81,7 @@ fn print_stats()
 	static ref BUILD_IDENT: recolored::ColoredString = "release".bright_red();
     }
 
+    #[allow(unused_imports)]
     use std::ops::Deref;
     status!("This is the lolicron daemon version {} by {} ({} build)", env!("CARGO_PKG_VERSION"), &AUTHORS[..], BUILD_IDENT.deref());
     status!("---");
@@ -92,6 +94,12 @@ fn print_stats()
 
     #[cfg(feature="threaded")] status!(" +threaded".red());
     #[cfg(not(feature="threaded"))] status!(" -threaded".bright_blue());
+
+    #[cfg(feature="watcher")] status!(" +watcher".red());
+    #[cfg(not(feature="watcher"))] status!(" -watcher".bright_blue());
+    
+    #[cfg(feature="debug_logger")] status!(" +debug_logger".red());
+    #[cfg(not(feature="debug_logger"))] status!(" -debug_logger".bright_blue());
     
     #[cfg(feature="watcher_unlimited")] status!(" +watcher_unlimited".bright_red());
     #[cfg(not(feature="watcher_unlimited"))] status!(" -watcher_unlimited".blue());
@@ -111,21 +119,24 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     log::init(log::Level::Debug);
     
-    debug!("Logger initialised");
+    debug!("Logger initialised"); //TODO: Parse config first
     print_stats();
     
-    let oneesan = live::watch(".");
+    #[cfg(feature="watcher")]
-
     {
-	let mut recv = oneesan.hook("src/main.rs", live::filter::ALL).await;
+	let oneesan = live::watch(".");
-	while let Some(event) = recv.recv().await
+
 	{
-	    important!("Got ev {:?}", event);
+	    let mut recv = oneesan.hook("src/main.rs", live::filter::ALL).await;
-	    break;
+	    while let Some(event) = recv.recv().await
+	    {
+		important!("Got ev {:?}", event);
+		break;
+	    }
 	}
-    }
 
-    oneesan.shutdown().await.expect("oneesan panic");
+	oneesan.shutdown().await.expect("oneesan panic");
+    }
     
     println!("{:?}", config::parse_global_single("example.rori").await.expect("Waaaaaah"));