Add CommandExt trait

euphoxide-bot/examples/examplebot.rs

@@ -5,10 +5,8 @@ use euphoxide::api::Message;
 use euphoxide_bot::{
     bot::Bot,
     command::{
-        bang::{General, Specific},
-        basic::Described,
         botrulez::{FullHelp, Ping, ShortHelp},
-        Command, Commands, Context, Info, Propagate,
+        Command, CommandExt, Commands, Context, Info, Propagate,
     },
 };
 use tokio::sync::mpsc;
@@ -46,17 +44,20 @@ async fn run() -> anyhow::Result<()> {
     let (event_tx, mut event_rx) = mpsc::channel(10);
 
     let commands = Commands::new()
-        .then(Described::hidden(General::new("ping", Ping::default())))
-        .then(Described::hidden(Specific::new("ping", Ping::default())))
-        .then(Described::hidden(General::new(
-            "help",
-            ShortHelp::new("/me demonstrates how to use euphoxide"),
-        )))
-        .then(Described::hidden(Specific::new(
-            "help",
-            FullHelp::new().with_after("Created using euphoxide."),
-        )))
-        .then(General::new("pyramid", Pyramid));
+        .then(Ping::default().general("ping").hidden())
+        .then(Ping::default().specific("ping").hidden())
+        .then(
+            ShortHelp::new("/me demonstrates how to use euphoxide")
+                .general("help")
+                .hidden(),
+        )
+        .then(
+            FullHelp::new()
+                .with_after("Created using euphoxide.")
+                .specific("help")
+                .hidden(),
+        )
+        .then(Pyramid.general("pyramid"));
 
     let bot: Bot = Bot::new_simple(commands, event_tx);
 

euphoxide-bot/src/command.rs

@@ -123,6 +123,34 @@ pub trait Command<S = (), E = euphoxide::Error> {
     ) -> Result<Propagate, E>;
 }
 
+pub trait CommandExt: Sized {
+    fn described(self) -> basic::Described<Self> {
+        basic::Described::new(self)
+    }
+
+    fn hidden(self) -> basic::Described<Self> {
+        basic::Described::hidden(self)
+    }
+
+    fn prefixed(self, prefix: impl ToString) -> basic::Prefixed<Self> {
+        basic::Prefixed::new(prefix, self)
+    }
+
+    fn general(self, name: impl ToString) -> bang::General<Self> {
+        bang::General::new(name, self)
+    }
+
+    fn global(self, name: impl ToString) -> bang::Global<Self> {
+        bang::Global::new(name, self)
+    }
+
+    fn specific(self, name: impl ToString) -> bang::Specific<Self> {
+        bang::Specific::new(name, self)
+    }
+}
+
+impl<C> CommandExt for C {}
+
 pub struct Commands<B = (), E = euphoxide::Error> {
     commands: Vec<Box<dyn Command<B, E> + Sync + Send>>,
 }