feat: added tag argument to cli to select download version

Author: raphael-goetz

cli/src/command/download.rs

@@ -19,7 +19,7 @@ struct Asset {
     size: u64,
 }
 
-pub async fn handle_download(features: Option<Vec<String>>) {
+pub async fn handle_download(tag: Option<String>, features: Option<Vec<String>>) {
     println!(
         "{}",
         "╔══════════════════════════════════════════════════════════════════════════════╗"
@@ -69,7 +69,7 @@ pub async fn handle_download(features: Option<Vec<String>>) {
 
     // Download the definitions
     println!("\n{} Starting download process...", "📥".bright_blue());
-    let bytes = match download_definitions_as_bytes().await {
+    let bytes = match download_definitions_as_bytes(tag).await {
         Some(bytes) => {
             println!(
                 "{} {}",
@@ -119,9 +119,19 @@ pub async fn handle_download(features: Option<Vec<String>>) {
     println!("{}", "═".repeat(80).bright_cyan());
 }
 
-async fn download_definitions_as_bytes() -> Option<bytes::Bytes> {
+async fn download_definitions_as_bytes(tag: Option<String>) -> Option<bytes::Bytes> {
     let client = reqwest::Client::new();
-    let url = "https://api.github.com/repos/code0-tech/code0-definition/releases/latest";
+
+    let url = match tag {
+        Some(t) => {
+            println!("Selected the version: {}", t.bright_blue());
+            format!("https://api.github.com/repos/code0-tech/code0-definition/releases/tags/{t}")
+        }
+        None => {
+            println!("No version specified, using latest version");
+            String::from("https://api.github.com/repos/code0-tech/code0-definition/releases/latest")
+        }
+    };
 
     println!(
         "{} Fetching latest release information...",
@@ -171,7 +181,7 @@ async fn download_definitions_as_bytes() -> Option<bytes::Bytes> {
             println!(
                 "{} {}",
                 "✅".green(),
-                format!("Found latest release: {}", release.tag_name).green()
+                format!("Selected release: {}", release.tag_name).green()
             );
             release
         }

cli/src/main.rs

@@ -46,6 +46,8 @@ enum Commands {
         path: Option<String>,
     },
     Download {
+        #[arg(short, long)]
+        tag: Option<String>,
         #[clap(short, long, value_parser, num_args = 1.., value_delimiter = ' ')]
         features: Option<Vec<String>>,
     },
@@ -59,7 +61,9 @@ async fn main() {
         Commands::Report { path } => command::report::report_errors(path),
         Commands::Feature { name, path } => command::feature::search_feature(name, path),
         Commands::Definition { name, path } => command::definition::search_definition(name, path),
-        Commands::Download { features } => command::download::handle_download(features).await,
+        Commands::Download { tag, features } => {
+            command::download::handle_download(tag, features).await
+        }
         Commands::Watch { path } => command::watch::watch_for_changes(path).await,
     }
 }