Get location of search.html and link to it properly in RTD search (#115)

* Get location of search.html and link to it properly in RTD search

* Add case for where the current page is also search.html

* Add slash to the url from RTD

Author: aidanfnv

docs/_static/search.js

@@ -290,7 +290,37 @@ function txtSearchChange(event) {
     matchedResults.sort((a, b) => b.score - a.score);
 
     // Add the "Search for..." item at the top
-    resultPanel.innerHTML = `<div class='search_result_item' data-type='search'><a href="search.html?q=${encodeURIComponent(searchText)}"><span>Search Documentation for "${escapeHTML(searchText)}"</span></a></div>`;
+    // Get the URL root from the RTD documentation options
+    let urlRoot = DOCUMENTATION_OPTIONS.URL_ROOT;
+
+    // If the URL root is not set (e.g. for local development), get the script path and go up one directory
+    if (urlRoot) {
+        urlRoot = urlRoot + '/';
+    } else {
+        // If we're already on the search page, use relative path
+        if (window.location.pathname.endsWith('/search.html')) {
+            urlRoot = '';
+        } else {
+            try {
+                const scriptSrc = document.currentScript ? document.currentScript.src : 
+                                (document.scripts[document.scripts.length - 1] ? document.scripts[document.scripts.length - 1].src : '');
+                if (scriptSrc) {
+                    const url = new URL(scriptSrc);
+                    const pathParts = url.pathname.split('/');
+                    pathParts.pop(); // Remove the script filename
+                    pathParts.pop(); // Go up one directory from _static
+                    urlRoot = url.origin + pathParts.join('/') + '/';
+                } else {
+                    urlRoot = '';
+                }
+            } catch (e) {
+                urlRoot = '';
+            }
+        }
+    }
+    
+    searchUrl = urlRoot + 'search.html';
+    resultPanel.innerHTML = `<div class='search_result_item' data-type='search'><a href="${searchUrl}?q=${encodeURIComponent(searchText)}"><span>Search Documentation for "${escapeHTML(searchText)}"</span></a></div>`;
 
     // Add the rest of the results
     resultPanel.innerHTML += matchedResults.map(r => 

docs/_templates/sidebar/search.html

@@ -1,7 +1,6 @@
-<div id="searchKeybindHint" style="visibility: hidden; text-align: center; font-size: 0.75em; margin-bottom: 4px; color: var(--color-foreground-muted);">Press Ctrl+Enter to search page contents</div>
 <div id="tocSearchPanel">
     <div id="tocSearchPanelInner">
         <input type="text" id="txtSearch" placeholder="Search..." autocomplete="off" />
     </div>
     <div id="tocSearchResult" style="display: none;"></div>
-</div> 
+</div>