Generate endline for html files (#954)

Author: 3Rafal

src/html/html_page.ml

@@ -146,7 +146,11 @@ let page_creator ~config ~url ~uses_katex header breadcrumbs toc content =
   in
   let htmlpp = Html.pp ~indent:(Config.indent config) () in
   let html = Html.html head (Html.body ~a:[ Html.a_class [ "odoc" ] ] body) in
-  let content ppf = htmlpp ppf html in
+  let content ppf =
+    htmlpp ppf html;
+    (* Tyxml's pp doesn't output a newline a the end, so we force one *)
+    Format.pp_force_newline ppf ()
+  in
   content
 
 let make ~config ~url ~header ~breadcrumbs ~toc ~uses_katex content children =
@@ -206,7 +210,11 @@ let src_page_creator ~breadcrumbs ~config ~url ~header name content =
   let html =
     Html.html head (Html.body ~a:[ Html.a_class [ "odoc-src" ] ] body)
   in
-  let content ppf = htmlpp ppf html in
+  let content ppf =
+    htmlpp ppf html;
+    (* Tyxml's pp doesn't output a newline a the end, so we force one *)
+    Format.pp_force_newline ppf ()
+  in
   content
 
 let make_src ~config ~url ~breadcrumbs ~header title content =

test/generators/html/Alerts-Top1.html

@@ -18,4 +18,4 @@ <h1>Module <code><span>Alerts.Top1</span></code></h1><p>Top-comment.</p>
    </ul>
   </header><div class="odoc-content"></div>
  </body>
-</html>
+</html>

test/generators/html/Alerts-Top2.html

@@ -18,4 +18,4 @@ <h1>Module <code><span>Alerts.Top2</span></code></h1><p>Top-comment.</p>
    </ul>
   </header><div class="odoc-content"></div>
  </body>
-</html>
+</html>

test/generators/html/Alerts.html

@@ -119,4 +119,4 @@ <h1>Module <code><span>Alerts</span></code></h1>
    </div>
   </div>
  </body>
-</html>
+</html>

test/generators/html/Alias-X.html

@@ -29,4 +29,4 @@ <h1>Module <code><span>Alias.X</span></code></h1>
    </div>
   </div>
  </body>
-</html>
+</html>

test/generators/html/Alias.html

@@ -25,4 +25,4 @@ <h1>Module <code><span>Alias</span></code></h1>
    </div>
   </div>
  </body>
-</html>
+</html>

test/generators/html/Bugs.html

@@ -41,4 +41,4 @@ <h1>Module <code><span>Bugs</span></code></h1>
    </div>
   </div>
  </body>
-</html>
+</html>

test/generators/html/Bugs_post_406-class-let_open'.html

@@ -15,4 +15,4 @@
    <h1>Class <code><span>Bugs_post_406.let_open'</span></code></h1>
   </header><div class="odoc-content"></div>
  </body>
-</html>
+</html>

test/generators/html/Bugs_post_406-class-type-let_open.html

@@ -15,4 +15,4 @@
    <h1>Class type <code><span>Bugs_post_406.let_open</span></code></h1>
   </header><div class="odoc-content"></div>
  </body>
-</html>
+</html>

test/generators/html/Bugs_post_406.html

@@ -43,4 +43,4 @@ <h1>Module <code><span>Bugs_post_406</span></code></h1>
    </div>
   </div>
  </body>
-</html>
+</html>