From e9f609cc7d118f6e6d652bfbe000be4085bbd6d2 Mon Sep 17 00:00:00 2001
From: Elad Kaplan <kaplan.elad@gmail.com>
Date: Sun, 26 Jun 2022 21:48:27 +0300
Subject: [PATCH] setup log level

---
 bumblefoot/src/bin/bumblefoot.rs  | 10 ++++++----
 bumblefoot/src/bin/cmd/default.rs | 19 +++++++++++++++----
 2 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/bumblefoot/src/bin/bumblefoot.rs b/bumblefoot/src/bin/bumblefoot.rs
index d06fbc0..c7166cb 100644
--- a/bumblefoot/src/bin/bumblefoot.rs
+++ b/bumblefoot/src/bin/bumblefoot.rs
@@ -7,15 +7,17 @@ pub const BANNER: &str = r#"
 "#;
 
 fn main() {
-    // just use $ LOG=1 mybin
-    let env = env_logger::Env::default().filter_or("LOG", "info");
-    env_logger::init_from_env(env);
-
     let app = cmd::default::command().subcommand(cmd::validate::command());
 
     let v = app.render_version();
     let matches = app.to_owned().get_matches();
 
+    let env = env_logger::Env::default().filter_or(
+        "LOG",
+        matches.value_of("log").unwrap_or(log::Level::Info.as_str()),
+    );
+    env_logger::init_from_env(env);
+
     if !matches.is_present("no_banner") {
         println!(
             "{}\n                    {}",
diff --git a/bumblefoot/src/bin/cmd/default.rs b/bumblefoot/src/bin/cmd/default.rs
index 7baa414..aa5de48 100644
--- a/bumblefoot/src/bin/cmd/default.rs
+++ b/bumblefoot/src/bin/cmd/default.rs
@@ -32,10 +32,21 @@ pub fn command() -> Command<'static> {
                 .takes_value(false),
         )
         .arg(
-            Arg::new("verbose")
-                .long("verbose")
-                .help("Show details about interactions")
-                .takes_value(false),
+            Arg::new("log")
+                .long("log")
+                .help("Set logging level")
+                .value_name("LEVEL")
+                .possible_values(vec![
+                    log::LevelFilter::Off.as_str(),
+                    log::LevelFilter::Trace.as_str(),
+                    log::LevelFilter::Debug.as_str(),
+                    log::LevelFilter::Info.as_str(),
+                    log::LevelFilter::Warn.as_str(),
+                    log::LevelFilter::Error.as_str(),
+                ])
+                .default_value(log::Level::Info.as_str())
+                .ignore_case(true)
+                .takes_value(true),
         )
 }