new: Support dist-url setting.

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.11.1
+
+#### 🚀 Updates
+
+- Added a `dist-url` config setting, allowing the download host to be customized.
+
 ## 0.11.0
 
 #### 🚀 Updates

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bun_plugin"
-version = "0.11.0"
+version = "0.11.1"
 edition = "2021"
 license = "MIT"
 publish = false

README.md

@@ -13,7 +13,14 @@ bun = "source:https://github.com/moonrepo/bun-plugin/releases/download/vX.Y.Z/bu
 
 ## Configuration
 
-Bun plugin does not support configuration.
+Bun plugin can be configured with a `.prototools` file.
+
+- `dist-url` (string) - The distribution URL to download Bun archives from. Supports `{version}` and `{file}` tokens.
+
+```toml
+[tools.bun]
+dist-url = "https://..."
+```
 
 ## Hooks
 

src/config.rs

@@ -0,0 +1,14 @@
+#[derive(Debug, serde::Deserialize, serde::Serialize)]
+#[serde(default, deny_unknown_fields, rename_all = "kebab-case")]
+pub struct BunPluginConfig {
+    pub dist_url: String,
+}
+
+impl Default for BunPluginConfig {
+    fn default() -> Self {
+        Self {
+            dist_url: "https://github.com/oven-sh/bun/releases/download/bun-v{version}/{file}"
+                .into(),
+        }
+    }
+}

src/lib.rs

@@ -1,3 +1,5 @@
+mod config;
+
 #[cfg(feature = "wasm")]
 mod proto;
 

src/proto.rs

@@ -1,3 +1,4 @@
+use crate::config::BunPluginConfig;
 use extism_pdk::*;
 use proto_pdk::*;
 use std::collections::HashMap;
@@ -73,6 +74,7 @@ pub fn download_prebuilt(
 
     if env.arch == HostArch::X64 && env.os == HostOS::Linux && command_exists(&env, "grep") {
         let output = exec_command!("grep", ["avx2", "/proc/cpuinfo"]);
+
         if output.exit_code != 0 {
             avx2_suffix = "-baseline";
         }
@@ -86,24 +88,27 @@ pub fn download_prebuilt(
     };
 
     let filename = format!("{prefix}.zip");
+    let mut host = get_tool_config::<BunPluginConfig>()?.dist_url;
 
-    let tag = if version.is_canary() {
-        "canary".to_owned()
-    } else {
-        format!("bun-v{version}")
+    // canary - bun-v1.2.3
+    if version.is_canary() {
+        host = host.replace("bun-v{version}", "{version}");
     };
 
     Ok(Json(DownloadPrebuiltOutput {
         archive_prefix: Some(prefix),
-        download_url: format!("https://github.com/oven-sh/bun/releases/download/{tag}/{filename}"),
+        download_url: host
+            .replace("{version}", &version.to_string())
+            .replace("{file}", &filename),
         download_name: Some(filename),
         // Checksums are not consistently updated
         checksum_url: if version.is_canary() {
             None
         } else {
-            Some(format!(
-                "https://github.com/oven-sh/bun/releases/download/{tag}/SHASUMS256.txt"
-            ))
+            Some(
+                host.replace("{version}", &version.to_string())
+                    .replace("{file}", "SHASUMS256.txt"),
+            )
         },
         ..DownloadPrebuiltOutput::default()
     }))