#43, Update tree menu rendering to support multiple sections

layouts/partials/docs/shared.html

@@ -1,16 +1,16 @@
 {{/*These templates contains some more complex logic and shared between partials*/}}
-{{- define "title" -}}
-  {{- if and .File .Pages -}}
+{{ define "title" }}
+  {{ if and .File .Pages }}
     {{ $sections := split (trim .File.Dir "/") "/" }}
     {{ $title := index ($sections | last 1) 0 | humanize | title }}
-    {{- default $title .Title -}}
-  {{- else if .File -}}
-    {{ $title :=  .File | humanize | title }}
-    {{- default $title .Title -}}
-  {{- end -}}
-{{- end -}}
+    {{ default $title .Title }}
+  {{ else if .File }}
+    {{ $title :=  .File.BaseFileName | humanize | title }}
+    {{ default $title .Title }}
+  {{ end }}
+{{ end }}
 
-{{- define "hrefhack" -}}
+{{ define "hrefhack" }}
   {{ $attrEq := "$=" }}
   {{ $attrVal := .RelPermalink }}
   {{ if eq .RelPermalink "/" }}
@@ -23,17 +23,16 @@
       color: {{ default "#004ed0" .Site.Params.BookMenuBundleActiveLinkColor }};
   }
   </style>
-{{- end -}}
+{{ end }}
 
-{{- define "jsmenu" -}}
+{{ define "jsmenu" }}
 <script>
 (function() {
   var menu = document.querySelector('aside.book-menu nav')
   addEventListener('beforeunload', function(event) {
     localStorage.setItem('menu.scrollTop', menu.scrollTop)
   });
-
   menu.scrollTop = localStorage.getItem('menu.scrollTop')
 })()
 </script>
-{{- end -}}
+{{ end }}