Add botrulez commands

euphoxide-bot/src/command/botrulez/short_help.rs

@@ -0,0 +1,62 @@
+use async_trait::async_trait;
+#[cfg(feature = "clap")]
+use clap::Parser;
+use euphoxide::api::Message;
+
+#[cfg(feature = "clap")]
+use crate::command::clap::ClapCommand;
+use crate::command::{Command, Context, Propagate};
+
+pub struct ShortHelp(pub String);
+
+impl ShortHelp {
+    pub fn new<S: ToString>(text: S) -> Self {
+        Self(text.to_string())
+    }
+}
+
+#[async_trait]
+impl<B, E> Command<B, E> for ShortHelp
+where
+    E: From<euphoxide::Error>,
+{
+    async fn execute(
+        &self,
+        arg: &str,
+        msg: &Message,
+        ctx: &Context,
+        _bot: &mut B,
+    ) -> Result<Propagate, E> {
+        if arg.trim().is_empty() {
+            ctx.reply_only(msg.id, &self.0).await?;
+            Ok(Propagate::No)
+        } else {
+            Ok(Propagate::Yes)
+        }
+    }
+}
+
+/// Show short bot help.
+#[cfg(feature = "clap")]
+#[derive(Parser)]
+pub struct ShortHelpArgs {}
+
+#[cfg(feature = "clap")]
+#[async_trait]
+impl<B, E> ClapCommand<B, E> for ShortHelp
+where
+    E: From<euphoxide::Error>,
+{
+    type Args = ShortHelpArgs;
+
+    async fn execute(
+        &self,
+        _args: Self::Args,
+        msg: &Message,
+        ctx: &Context,
+        _bot: &mut B,
+    ) -> Result<Propagate, E> {
+        ctx.reply_only(msg.id, &self.0).await?;
+        Ok(Propagate::No)
+    }
+}