add ban

src/command/ban.rs

@@ -0,0 +1,26 @@
+#[derive(Default)]
+pub struct BanCommand {
+    target: Option<super::Selector>,
+    reason: Option<String>
+}
+
+impl BanCommand {
+    pub fn target(mut self, target: super::Selector) -> Self {
+        self.target = Some(target);
+        self
+    }
+
+    pub fn reason(mut self, reason: impl Into<String>) -> Self {
+        self.reason = Some(reason.into());
+        self
+    }
+
+    pub fn build(self) -> super::Command {
+        let target = self.target.unwrap_or(super::Selector::Player("nonexistent".to_string()));
+        let mut s = format!("ban {target}");
+        if let Some(reason) = self.reason {
+            s.push_str(&format!(" {reason}"));
+        };
+        super::Command(s)
+    }
+}