add configurable automatic admin command execution after startup

Signed-off-by: Jason Volk <jason@zemos.net>

src/main/clap.rs

@@ -24,6 +24,10 @@ pub(crate) struct Args {
 	/// Activate admin command console automatically after startup.
 	#[arg(long, num_args(0))]
 	pub(crate) console: bool,
+
+	/// Execute console command automatically after startup.
+	#[arg(long)]
+	pub(crate) execute: Vec<String>,
 }
 
 /// Parse commandline arguments into structured data
@@ -39,6 +43,11 @@ pub(crate) fn update(mut config: Figment, args: &Args) -> Result<Figment> {
 		config = config.join(("admin_console_automatic", true));
 	}
 
+	// Execute commands after any commands listed in configuration file
+	for command in &args.execute {
+		config = config.adjoin(("admin_execute", [command]));
+	}
+
 	// All other individual overrides can go last in case we have options which
 	// set multiple conf items at once and the user still needs granular overrides.
 	for option in &args.option {