Fixes #69 Make file based menus behave as expected

- Fixes #69
- Section headings are listed once
- Sections and normal pages sort with the same weights amongst themselves

exampleSite/resources/_gen/assets/js/search.js_db9e329433ffca0798ed12c88043b3b3.content

@@ -1,4 +1,4 @@
-(function(){const input=document.querySelector("#book-search-input");const results=document.querySelector("#book-search-results");input.addEventListener("focus",init);input.addEventListener("keyup",search);function init(){input.removeEventListener("focus",init);input.required=true;loadScript("/example/lunr.min.js");loadScript("/example/search-data.min.8e65fc357463e492a0a63bbf1f8879c1d3e651b9b8ab524fd1782b843af7bf9c.js",function(){input.readOnly=false;input.required=false;search();});}
+(function(){const input=document.querySelector("#book-search-input");const results=document.querySelector("#book-search-results");input.addEventListener("focus",init);input.addEventListener("keyup",search);function init(){input.removeEventListener("focus",init);input.required=true;loadScript("/lunr.min.js");loadScript("/search-data.min.38819dbbe5e0b55e3b3be88010ec38428c444528b9f100d7b8aa08233677658b.js",function(){input.readOnly=false;input.required=false;search();});}
 function search(){while(results.firstChild){results.removeChild(results.firstChild);}
 if(!input.value){return;}
 const terms=lunr.tokenizer(input.value);const searchHits=window.bookSearch.idx.query(function(query){query.term(terms,{boost:100});query.term(terms,{boost:10,wildcard:lunr.Query.wildcard.LEADING|lunr.Query.wildcard.TRAILING});query.term(terms,{editDistance:2});});searchHits.slice(0,10).forEach(function(hit){const page=window.bookSearch.pages[hit.ref];const li=document.createElement("li"),a=li.appendChild(document.createElement("a"));a.href=page.href;a.textContent=page.title;results.appendChild(li);});}

layouts/partials/docs/menu-filetree.html

@@ -38,13 +38,14 @@
 {{ define "book-section-children" }}
 {{ with .Section }}
   <ul>
-    {{ range where .Sections "Params.bookhidden" "!=" true }}
-      {{ template "book-section" (dict "Section" . "CurrentPage" $.CurrentPage) }}
-    {{ end }}
-    {{ range where .Pages "Params.bookhidden" "!=" true }}
-    <li>
-      {{ template "book-page-link" (dict "Page" . "CurrentPage" $.CurrentPage) }}
-    </li>
+    {{ range where .Pages "Params.bookhidden" "!=" "true" }}
+      {{ if eq .Kind "section" }}
+        {{ template "book-section" (dict "Section" . "CurrentPage" $.CurrentPage) }}
+      {{ else if and (eq .Kind "page") .Content }}
+        <li>
+        {{- template "book-page-link" (dict "Page" . "CurrentPage" $.CurrentPage) -}}
+        </li>
+      {{ end }}
     {{ end }}
   </ul>
 {{ end }}