Add logging and dotenv to example 07

1 files changed, 30 insertions, 5 deletions

diff --git a/examples/07_sample_bot_structure/src/main.rs b/examples/07_sample_bot_structure/src/main.rs
index 8962d55..01f7a61 100644
--- a/examples/07_sample_bot_structure/src/main.rs
+++ b/examples/07_sample_bot_structure/src/main.rs
@@ -9,18 +9,43 @@
 //! features = ["framework", "standard_framework"]
 //! ```
 
-#[macro_use]
-extern crate serenity;
+#[macro_use] extern crate log;
+#[macro_use] extern crate serenity;
+
+extern crate env_logger;
+extern crate kankyo;
 
 mod commands;
 
-use serenity::prelude::*;
 use serenity::framework::StandardFramework;
+use serenity::model::event::ResumedEvent;
+use serenity::model::Ready;
+use serenity::prelude::*;
 use std::env;
 
-struct Handler; impl EventHandler for Handler {}
+struct Handler;
+
+impl EventHandler for Handler {
+    fn on_ready(&self, _: Context, ready: Ready) {
+        info!("Connected as {}", ready.user.name);
+    }
+
+    fn on_resume(&self, _: Context, _: ResumedEvent) {
+        info!("Resumed");
+    }
+}
 
 fn main() {
+    // This will load the environment variables located at `./.env`, relative to
+    // the CWD. See `./.env.example` for an example on how to structure this.
+    kankyo::load().expect("Failed to load .env file");
+
+    // Initialize the logger to use environment variables.
+    //
+    // In this case, a good default is setting the environment variable
+    // `RUST_LOG` to debug`.
+    env_logger::init().expect("Failed to initialize env_logger");
+
     let mut client = Client::new(&env::var("DISCORD_TOKEN").unwrap(), Handler);
 
     client.with_framework(StandardFramework::new()
@@ -30,6 +55,6 @@ fn main() {
         .command("multiply", |c| c.exec(commands::math::multiply)));
 
     if let Err(why) = client.start() {
-        println!("Client error: {:?}", why);
+        error!("Client error: {:?}", why);
     }
 }