Print pre-logging diagnostics to stderr

Author: Tobin C. Harding

cnd/src/logging/initialize.rs

@@ -7,7 +7,7 @@ pub fn initialize(
     structured: bool,
 ) -> Result<(), log::SetLoggerError> {
     #![allow(clippy::print_stdout)] // We cannot use `log` before we have the config file
-    println!("Initializing logging with base level {}", base_log_level);
+    eprintln!("Initializing logging with base level {}", base_log_level);
 
     let (max_level, log) = create_logger(base_log_level, structured, stderr());
 

cnd/src/main.rs

@@ -159,7 +159,7 @@ fn spawn_warp_instance<
 fn read_config(options: &Options) -> anyhow::Result<config::File> {
     // if the user specifies a config path, use it
     if let Some(path) = &options.config_file {
-        println!("Using config file {}", path.display());
+        eprintln!("Using config file {}", path.display());
 
         return config::File::read(&path)
             .with_context(|| format!("failed to read config file {}", path.display()));
@@ -172,7 +172,7 @@ fn read_config(options: &Options) -> anyhow::Result<config::File> {
         return Ok(config::File::default());
     }
 
-    println!(
+    eprintln!(
         "Using config file at default path: {}",
         default_path.display()
     );