From 334af3ba7f15c0b19ea17bd0d62adfe489b8fb00 Mon Sep 17 00:00:00 2001
From: Jeremiah Russell <jerry@jrussell.ie>
Date: Tue, 30 Sep 2025 11:04:14 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat(cli):=20add=20command=20line?=
 =?UTF-8?q?=20interface=20with=20logging?=
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- integrate clap for parsing command line arguments
- add verbosity flag for logging level control
- implement basic "list" subcommand structure
---
 src/main.rs | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index ad379d6..b679ef3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,58 @@
-fn main() {
-    println!("hello world");
+use clap::{Parser, Subcommand};
+
+#[derive(Parser, Debug)]
+#[clap(author, version, about, long_about = None)]
+struct Cli {
+    #[clap(flatten)]
+    logging: clap_verbosity_flag::Verbosity,
+    #[command(subcommand)]
+    command: Option<Commands>,
+}
+
+#[derive(Subcommand, Debug)]
+enum Commands {
+    /// List messages
+    #[clap(name = "list")]
+    List,
+}
+
+fn main() {
+    let args = Cli::parse();
+
+    let mut logging = get_logging(args.logging.log_level_filter());
+    logging.init();
+
+    run(args);
+    // match run(args) {
+    //     Ok(_) => {}
+    //     Err(e) => {
+    //         if let Some(src) = e.source() {
+    //             log::error!("{e}: {src}");
+    //             eprintln!("{e}: {src}");
+    //         } else {
+    //             log::error!("{e}");
+    //             eprintln!("{e}");
+    //         }
+    //         std::process::exit(101);
+    //     }
+    // }
+}
+
+fn run(args: Cli) {
+    if let Some(cmds) = args.command {
+        match cmds {
+            Commands::List => todo!(),
+        }
+    }
+    // Ok(())
+}
+
+fn get_logging(level: log::LevelFilter) -> env_logger::Builder {
+    let mut builder = env_logger::Builder::new();
+
+    builder.filter(None, level);
+
+    builder.format_timestamp_secs().format_module_path(false);
+
+    builder
 }