actually revert changes

Author: jamesbt365

examples/e01_basic_ping_bot/Cargo.toml

@@ -2,8 +2,8 @@
 name = "e01_basic_ping_bot"
 version = "0.1.0"
 authors = ["my name <[email protected]>"]
-edition.workspace = true
+edition = "2018"
 
 [dependencies]
-serenity = { path = "../../", default-features = false, features = ["gateway", "model", "rustls_backend"] }
-tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
+serenity = { path = "../../", default-features = false, features = ["client", "gateway", "rustls_backend", "model"] }
+tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }

examples/e01_basic_ping_bot/src/main.rs

@@ -1,3 +1,5 @@
+use std::env;
+
 use serenity::async_trait;
 use serenity::model::channel::Message;
 use serenity::model::gateway::Ready;
@@ -9,8 +11,8 @@ struct Handler;
 impl EventHandler for Handler {
     // Set a handler for the `message` event. This is called whenever a new message is received.
     //
-    // Event handlers are dispatched through a threadpool, and so multiple events can be dispatched
-    // simultaneously.
+    // Event handlers are dispatched through a threadpool, and so multiple events can be
+    // dispatched simultaneously.
     async fn message(&self, ctx: Context, msg: Message) {
         if msg.content == "!ping" {
             // Sending a message can fail, due to a network error, an authentication error, or lack
@@ -35,8 +37,7 @@ impl EventHandler for Handler {
 #[tokio::main]
 async fn main() {
     // Configure the client with your Discord bot token in the environment.
-    let token =
-        Token::from_env("DISCORD_TOKEN").expect("Expected a valid token in the environment");
+    let token = env::var("DISCORD_TOKEN").expect("Expected a token in the environment");
     // Set gateway intents, which decides what events the bot will be notified about
     let intents = GatewayIntents::GUILD_MESSAGES
         | GatewayIntents::DIRECT_MESSAGES
@@ -45,7 +46,7 @@ async fn main() {
     // Create a new instance of the Client, logging in as a bot. This will automatically prepend
     // your bot token with "Bot ", which is a requirement by Discord for bot users.
     let mut client =
-        Client::builder(token, intents).event_handler(Handler).await.expect("Err creating client");
+        Client::builder(&token, intents).event_handler(Handler).await.expect("Err creating client");
 
     // Finally, start a single shard, and start listening to events.
     //
@@ -54,4 +55,4 @@ async fn main() {
     if let Err(why) = client.start().await {
         println!("Client error: {why:?}");
     }
-}
+}