chore: extracted macos avx2 check code to the utility function

src-tauri/src/core/mcp.rs

@@ -10,7 +10,11 @@ use tokio::{
     time::{sleep, timeout},
 };
 
-use super::{cmd::get_jan_data_folder_path, state::AppState};
+use super::{
+    cmd::get_jan_data_folder_path, 
+    state::AppState,
+    utils::can_override_npx,
+};
 
 const DEFAULT_MCP_CONFIG: &str = r#"{
   "mcpServers": {
@@ -512,20 +516,8 @@ async fn schedule_mcp_start_task<R: Runtime>(
         .ok_or_else(|| format!("Failed to extract command args from config for {name}"))?;
 
     let mut cmd = Command::new(command.clone());
-    
-    // we need to check CPU for the AVX2 instruction if we are running under the MacOS
-    // with Intel CPU. We can replace `npx` command with `bun` only if CPU is
-    // supporting AVX2, otherwise we need to use default `npx` binary
-    let mut is_macos_without_avx2 = false;
-    if cfg!(all(target_os="macos", any(target_arch = "x86", target_arch = "x86_64")))
-    {
-        is_macos_without_avx2 = !is_x86_feature_detected!("avx2");
-        if is_macos_without_avx2 && command == "npx" {
-            log::warn!("Your CPU doesn't support AVX2 instruction, default npx binary will be used");
-        }
-    }
 
-    if command == "npx" && !is_macos_without_avx2 {
+    if command == "npx" && can_override_npx() {
         let mut cache_dir = app_path.clone();
         cache_dir.push(".npx");
         let bun_x_path = format!("{}/bun", bin_path.display());

src-tauri/src/core/utils/mod.rs

@@ -195,3 +195,18 @@ pub fn is_library_available(library: &str) -> bool {
         }
     }
 }
+
+pub fn can_override_npx() -> bool {
+    // we need to check the CPU for the AVX2 instruction support if we are running under the MacOS
+    // with Intel CPU. We can override `npx` command with `bun` only if CPU is
+    // supporting AVX2, otherwise we need to use default `npx` binary
+    if cfg!(all(target_os="macos", any(target_arch = "x86", target_arch = "x86_64")))
+    {
+        if !is_x86_feature_detected!("avx2") {
+            log::warn!("Your CPU doesn't support AVX2 instruction, default npx binary will be used");
+            return false; // we cannot override npx with bun binary
+        }
+    }
+
+    true // by default, we can override npx with bun binary
+}