my merge

__init__.py

@@ -38,6 +38,18 @@ def get_sub_ipages(path, page):
     ps=[p for p in flatpages if p.path.startswith(path) and not ( re.match('.*index',p.path) is None) and  ( re.match(ppath,p.path) is None) and len(p.path.split('/'))<=cc+2 ]
     return ps 
 
+
+def get_bc(path, page):
+    ppath=page.path
+    elements=path.split('/')#[0:-1]
+    elements2=['index']
+    for i in range(0,len(elements)):
+        elements2.append(pjoin2(elements[0:i])+u'/index')
+    ps=[p for p in flatpages if p.path in elements2 ]
+    return ps 
+
+
+
 def get_flatpage(path):
     is_index=False
     if path == 'index' or path=='':
@@ -59,6 +71,8 @@ def get_flatpage(path):
 def pjoin (rt,pth):
      return u'{}/{}'.format(rt,pth)
 
+def pjoin2 (pth):
+     return u'/'.join(pth) or u''
 
 def misskey(a,key):
     if not a.has_key(key):
@@ -91,7 +105,7 @@ def post(name='index'):
     if not page is None:
         page_defaults(page,is_index,path)
         app.logger.info("Render Template"+page["template"] +"for "+path)
-        return render_template(page.meta["template"], ld=ld, post=page, sp=sp, spi=spi, pth=path)
+        return render_template(page.meta["template"], ld=ld, post=page, sp=sp, spi=spi, pth=path, pagebreadcrumbs=get_bc(path,page))
     
     if os.path.exists(u'{}/{}'.format(FLATPAGES_ROOT,path)):
         return send_from_directory(FLATPAGES_ROOT,path)

templates/post.html

@@ -1,19 +1,26 @@
 <LINK href="/bootstrap/css/bootstrap.min.css" rel="stylesheet" type="text/css">
+
+
 <div class="container">
   <div class="row">
     <div class="col-12">
-
+<nav class="breadcrumb" style="background-color: #FFF">
+{% for b in pagebreadcrumbs %}
+<a href="{{url_for('post',name=b.path)}}" class="breadcrumb-item">{{b.title}} </a>
+{% endfor %}
+<a href="{{url_for('post',name=post.path)}}" class="breadcrumb-item active">{{post.title}} </a>
+</nav>
 <h1>{{post.title}}</h1>
 {{post.date}}
 {{ post.html|safe }}
 
 <br>
 
-Unterordner: 
-<ul>
+<b id="up_head"> Unterordner:  </b>
+<ul class="nav flex-column" labeledby="uo_head">
 {% for d in spi %}
-<li>
-  <a href="{{url_for('post',name=d['path'])}}">{{d.title}} {{'/'.join(d.path.split('/')[-2:-1])}}</a>
+<li class="nav-item">
+  <a href="{{url_for('post',name=d['path'])}}" class="nav-link">{{d.title}} {{'/'.join(d.path.split('/')[-2:-1])}}</a>
 </li>
 {% endfor %}
 </ul>