Change to free-fn intersperse for stdlib compat

Itertools warns that the standard library may be stabilizing the
intersperse method soon and recommends using this function instead.

Cargo.toml

@@ -5,6 +5,8 @@ edition = "2024"
 
 [dependencies]
 clap = { version = "4.0.7", features = ["derive", "env"] }
+colored = "2.0.0"
+itertools = "0.10.0"
 reqwest = { version = "0.11.13", features = ["json", "stream", "multipart"] }
 serde = { version = "1.0.152", features = ["derive"] }
 tokio = { version = "1.24.2", features = ["macros", "rt-multi-thread"] }

src/main.rs

@@ -33,9 +33,18 @@ async fn main() -> Result<(), gt_tool::Error> {
         gt_tool::cli::Commands::ListReleases => {
             let releases =
                 gt_tool::api::release::list_releases(&client, &args.gitea_url, &args.repo).await?;
-            for release in releases {
-                println!("{:?}", release);
-            }
+            // Print in reverse order so the newest items are closest to the
+            // user's command prompt. Otherwise the newest item scrolls off the
+            // screen and can't be seen.
+            let _ = itertools::Itertools::intersperse(
+                releases
+                    .iter()
+                    .rev()
+                    .map(|release| release.to_string()),
+                    String::from("")
+                )
+                .map(|release| println!("{}", release))
+                .fold((), |_, _| () );
         }
         gt_tool::cli::Commands::CreateRelease {
             name,

src/structs/release.rs

@@ -1,3 +1,6 @@
+use std::fmt::Display;
+
+use colored::Colorize;
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Deserialize, Serialize)]
@@ -19,6 +22,36 @@ pub struct Release {
     author: Author,
 }
 
+impl Display for Release {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let tag = "Tag:".green().bold();
+        let name = "Name:".green();
+        let published = "Published:".bright_green();
+        let created = "Created:".green().dimmed();
+        let author = "Author:".blue();
+        let body = if self.body.len() > 0 {
+            &self.body.white()
+        } else {
+            &String::from("(empty body)").dimmed()
+        };
+
+        write!(f,
+"{tag} {}
+{name} {}
+  {}
+{published} {} ({created} {})
+{author} {} ({})",
+            self.tag_name.bold(),
+            self.name,
+            body,
+            self.published_at,
+            self.created_at.dimmed(),
+            self.author.login,
+            self.author.email,
+        )
+    }
+}
+
 #[derive(Debug, Deserialize, Serialize)]
 pub struct Author {
     id: usize,