Add --verbose flag

CHANGELOG.md

@@ -14,6 +14,9 @@ Procedure when bumping the version number:
 
 ## Unreleased
 
+### Added
+- `--verbose` flag
+
 ### Changed
 - Respect colon-delimited emoji when calculating nick hue
 - Display colon-delimited emoji in nicks and messages

src/logger.rs

@@ -3,7 +3,7 @@ use std::vec;
 
 use async_trait::async_trait;
 use crossterm::style::{ContentStyle, Stylize};
-use log::{Level, Log};
+use log::{Level, LevelFilter, Log};
 use parking_lot::Mutex;
 use time::OffsetDateTime;
 use tokio::sync::mpsc;
@@ -212,7 +212,7 @@ impl Log for Logger {
 }
 
 impl Logger {
-    pub fn init(level: Level) -> (Self, LoggerGuard, mpsc::UnboundedReceiver<()>) {
+    pub fn init(verbose: bool) -> (Self, LoggerGuard, mpsc::UnboundedReceiver<()>) {
         let (event_tx, event_rx) = mpsc::unbounded_channel();
         let logger = Self {
             event_tx,
@@ -222,8 +222,13 @@ impl Logger {
             messages: logger.messages.clone(),
         };
 
+        log::set_max_level(if verbose {
+            LevelFilter::Debug
+        } else {
+            LevelFilter::Info
+        });
+
         log::set_boxed_logger(Box::new(logger.clone())).expect("logger already set");
-        log::set_max_level(level.to_level_filter());
 
         (logger, guard, event_rx)
     }

src/main.rs

@@ -57,6 +57,10 @@ impl Default for Command {
 #[derive(Debug, clap::Parser)]
 #[command(version)]
 struct Args {
+    /// Show more detailed log messages.
+    #[arg(long, short)]
+    verbose: bool,
+
     /// Path to the config file.
     ///
     /// Relative paths are interpreted relative to the current directory.
@@ -114,9 +118,8 @@ fn set_offline(config: &mut Config, args_offline: bool) {
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
-    let (logger, logger_guard, logger_rx) = Logger::init(log::Level::Debug);
-
     let args = Args::parse();
+    let (logger, logger_guard, logger_rx) = Logger::init(args.verbose);
     let dirs = ProjectDirs::from("de", "plugh", "cove").expect("unable to determine directories");
 
     let config_path = args