Add xbps queries

src/commands/mod.rs

@@ -8,6 +8,7 @@ mod dnf;
 mod nix;
 mod pacman;
 mod aur;
+mod xbps;
 extern crate reqwest;
 
 pub struct Handler;
@@ -66,6 +67,7 @@ lazy_static! {
         command_list.push(Command::new("nix", nix::query_nix));
         command_list.push(Command::new("dnf", dnf::query_dnf));
         command_list.push(Command::new("aur", aur::query_aur));
+        command_list.push(Command::new("xbps", xbps::query_xbps));
         command_list.push(Command::new("pacbot help", help));
         command_list.push(Command::new("pb help", help));
         command_list

src/commands/xbps.rs

@@ -0,0 +1,61 @@
+use crate::commands::*;
+use serde::Deserialize;
+use serenity::model::channel::Message;
+use std::fmt;
+
+pub fn query_xbps(ctx: Context, msg: Message, args: Vec<&str>) {
+    if args.len() == 1 {
+        // try by exact package name
+        let response: SingleResponse = search(
+            &format!("http://127.0.0.1:8197/v1/packages/x86_64/{}", &args[0]),
+            |_e| Default::default(),
+        );
+        if response.data.name != "" {
+            respond_with_results(msg.channel_id, &[response.data], &ctx);
+            return;
+        }
+    }
+    // fall back to regular queries
+    let query = args.join(" ");
+    let response: QueryResponse = search(
+        &format!("http://127.0.0.1:8197/v1/query/x86_64?q={}", &query),
+        |_e| unreachable!(),
+    );
+    if response.data.is_empty() {
+        send(msg.channel_id, "No results", &ctx);
+        return;
+    }
+    respond_with_results(msg.channel_id, &response.data, &ctx);
+}
+
+#[derive(Deserialize, Default)]
+struct SingleResponse {
+    data: Package,
+}
+
+#[derive(Deserialize)]
+struct QueryResponse {
+    data: Vec<Package>,
+}
+
+#[derive(Deserialize, Default)]
+struct Package {
+    name: String,
+    version: String,
+    short_desc: String,
+}
+
+impl fmt::Display for Package {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            // We want to pad the name+version to correctly align the description,
+            // but that only seems to be possible if they already are one string,
+            // so we format them with a second `format!` call.
+            // There must be a better way.
+            "[ ] {: <30} {}",
+            &format!("{}–{}", self.name, self.version),
+            self.short_desc
+        )
+    }
+}