fix tool chain check

Author: iajhff

src/components/program_window/program_tab.rs

@@ -2,9 +2,9 @@ use std::sync::Arc;
 
 use itertools::Itertools;
 use leptos::{
-    component, create_effect, create_node_ref, create_rw_signal, ev, event_target_value, html, spawn_local,
-    use_context, view, IntoView, RwSignal, Signal, SignalGetUntracked, SignalSet, SignalUpdate,
-    SignalWith, SignalWithUntracked,
+    component, create_effect, create_node_ref, create_rw_signal, ev, event_target_value, html,
+    spawn_local, use_context, view, IntoView, RwSignal, Signal, SignalGetUntracked, SignalSet,
+    SignalUpdate, SignalWith, SignalWithUntracked,
 };
 use simplicityhl::parse::ParseFromStr;
 use simplicityhl::simplicity::jet::elements::ElementsEnv;
@@ -176,30 +176,35 @@ pub fn ProgramTab() -> impl IntoView {
     let update_program_text = move |event: ev::Event| {
         program.text.set(event_target_value(&event));
     };
-    
+
     // Initialize CodeMirror when textarea is mounted (optional enhancement)
     create_effect(move |_prev_value| {
         if let Some(textarea) = textarea_ref.get() {
             // Only initialize once
             spawn_local(async move {
                 // Small delay to ensure CodeMirror is loaded
                 gloo_timers::future::TimeoutFuture::new(50).await;
-                
+
                 if let Some(window) = web_sys::window() {
                     // Check if CodeMirror and our init function exist
-                    let has_codemirror = js_sys::Reflect::has(&window, &"CodeMirror".into()).unwrap_or(false);
-                    
+                    let has_codemirror =
+                        js_sys::Reflect::has(&window, &"CodeMirror".into()).unwrap_or(false);
+
                     if has_codemirror {
-                        if let Ok(simplicity_editor) = js_sys::Reflect::get(&window, &"SimplicityEditor".into()) {
+                        if let Ok(simplicity_editor) =
+                            js_sys::Reflect::get(&window, &"SimplicityEditor".into())
+                        {
                             // Call SimplicityEditor.init() if it exists
-                            if let Ok(init_fn) = js_sys::Reflect::get(&simplicity_editor, &"init".into()) {
+                            if let Ok(init_fn) =
+                                js_sys::Reflect::get(&simplicity_editor, &"init".into())
+                            {
                                 if let Some(init_fn) = init_fn.dyn_ref::<js_sys::Function>() {
                                     let textarea_id = "program-input";
                                     let initial_value = textarea.value();
                                     let _ = init_fn.call2(
                                         &simplicity_editor,
                                         &textarea_id.into(),
-                                        &initial_value.into()
+                                        &initial_value.into(),
                                     );
                                 }
                             }
@@ -209,7 +214,7 @@ pub fn ProgramTab() -> impl IntoView {
             });
         }
     });
-    
+
     let insert_4_spaces = move || {
         let element = textarea_ref.get().expect("<textarea> should be mounted");
         if let Ok(Some(start)) = element.selection_start() {