Add fedora dnf search

src/commands/dnf.rs

@@ -0,0 +1,37 @@
+use crate::commands::*;
+use serde::Deserialize;
+use serenity::model::channel::Message;
+use std::fmt;
+
+pub fn query_dnf(ctx: Context, msg: Message, args: Vec<&str>) {
+    let query = args.join(" ");
+    let response: Response = search(
+        &format!("https://mdapi.fedoraproject.org/f31/pkg/{}", &query),
+        |_e| Default::default(),
+    );
+    if response.basename == "" {
+        send(msg.channel_id, "No results", &ctx);
+        return;
+    }
+    respond_with_results(msg.channel_id, &[response], &ctx);
+}
+
+#[derive(Deserialize, Default)]
+struct Response {
+    basename: String,
+    arch: String,
+    description: String,
+    repo: String,
+    url: String,
+    version: String,
+}
+
+impl fmt::Display for Response {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "{}.{} : {}\n    {} in {}\n    Homepage: {}",
+            self.basename, self.arch, self.description, self.version, self.repo, self.url
+        )
+    }
+}

src/commands/mod.rs

@@ -1,11 +1,12 @@
-use serenity::model::channel::Message;
-use std::fmt;
-use serenity::model::id::ChannelId;
 use serde::de::DeserializeOwned;
+use serenity::model::channel::Message;
+use serenity::model::id::ChannelId;
 use serenity::prelude::*;
+use std::fmt;
 mod apt;
-mod pacman;
+mod dnf;
 mod nix;
+mod pacman;
 extern crate reqwest;
 
 pub struct Handler;
@@ -50,6 +51,7 @@ lazy_static! {
         command_list.push(Command::new("pacman", pacman::query_pacman));
         command_list.push(Command::new("apt", apt::query_apt));
         command_list.push(Command::new("nix", nix::query_nix));
+        command_list.push(Command::new("dnf", dnf::query_dnf));
         command_list
     };
 }