fix: add nav link to non leaf node modules

DocGen4/Output/Navbar.lean

@@ -28,7 +28,7 @@ partial def moduleListDir (h : Hierarchy) : HtmlM Html := do
   pure
     <details "class"="nav_sect" "data-path"={moduleLink}
       [if (←getCurrentName).any (h.getName.isPrefixOf ·) then #[("open", "")] else #[]]>
-      <summary>{h.getName.toString}</summary>
+      <summary><a "href"={← moduleNameToLink h.getName}>{h.getName.toString}</a></summary>
       [dirNodes]
       [fileNodes]
     </details>

DocGen4/ToHtmlFormat.lean

@@ -33,9 +33,9 @@ def attributesToString (attrs : Array (String × String)) :String :=
 
 -- TODO: Termination proof
 partial def toStringAux : Html → String
-| element tag false attrs #[text s] => s!"<{tag}{attributesToString attrs}>{s}</{tag}>\n"
+| element tag false attrs #[text s] => s!"<{tag}{attributesToString attrs}>{s}</{tag}>"
-| element tag false attrs #[child] => s!"<{tag}{attributesToString attrs}>\n{child.toStringAux}</{tag}>\n"
+| element tag false attrs #[child] => s!"<{tag}{attributesToString attrs}>{child.toStringAux}</{tag}>"
-| element tag false attrs children => s!"<{tag}{attributesToString attrs}>\n{children.foldl (· ++ toStringAux ·) ""}</{tag}>\n"
+| element tag false attrs children => s!"<{tag}{attributesToString attrs}>{children.foldl (· ++ toStringAux ·) ""}</{tag}>"
 | element tag true attrs children => s!"<{tag}{attributesToString attrs}>{children.foldl (· ++ toStringAux ·) ""}</{tag}>"
 | text s => s
 
@@ -107,7 +107,7 @@ macro_rules
     let mut cs ← `(#[])
     for child in children do
       cs ← match child with
-      | `(jsxChild|$t:jsxText)    => `(($cs).push (Html.text $(quote t[0].getAtomVal!)))
+      | `(jsxChild|$t:jsxText)    => `(($cs).push (Html.text $(quote t[0].getAtomVal!))
       -- TODO(WN): elab as list of children if type is `t Html` where `Foldable t`
       | `(jsxChild|{$t})          => `(($cs).push ($t : Html))
       | `(jsxChild|[$t])          => `($cs ++ ($t : Array Html))

static/style.css

@@ -273,13 +273,10 @@ nav {
     margin-top: 1ex;
 }
 
-.nav details > * {
+.nav details, .nav_link {
     padding-left: 2ex;
 }
-.nav summary {
+
-    cursor: pointer;
-    padding-left: 0;
-}
 .nav summary::marker {
     font-size: 85%;
 }