session11/demo_bookmarks.html.j2

<!--
Usage: 
  - Create importable bookmarks for Firefox,
    with additional bookmark attributes:
       
    ./j2pp.py --param firefox=1 title='Demo bookmarks' \
              --data demo_bookmarks_data.yaml \
              demo_bookmarks.html.j2

  - Create importable bookmarks for Chrome/Chromium:

    ./j2pp.py --param firefox=0 title='Demo bookmarks' \
              --data demo_bookmarks_data.yaml \
              demo_bookmarks.html.j2
-->

{%- macro firefox_attrs(bm) -%}
{#- These attributes are not supported by Chrome, only Firefox       -#}
       {{ ' SHORTCUTURL="%s"' | format (bm.shortcut | default(''))
          if bm.shortcut|default(False)
          else ''                                                    -}}
       {{ ' TAGS="%s"'     | format(bm.tags|default([])|join(', '))
          if bm.tags|default(False)
          else ''                                                    -}}
       {{ ' ICON_URI="%s"' | format(bm.icon_uri|default(''))
          if bm.icon_uri|default(False)
          else ''                                                    -}}
       {{ ' ADD_DATE="%s"' | format(bm.add_date)
          if bm.add_date|default(False)
          else ''                                                    -}}
       {{ ' LAST_MODIFIED="%s"' | format(now.timestamp()|int)        -}}
       {{ ' ICON="%s"' | format(bm.icon | default(''))
          if bm.icom|default(False)
          else ''                                                    -}}
{%- endmacro -%}

{%- macro bookmark(bm) %}
  <DT><A 
       {{- ' HREF="%s"' | format(bm.url | default('#'))
          if bm.url|default(False)
          else 'https://example.com/404'                             -}}
       {{- firefox_attrs(bm) if firefox|default(False) else ""      -}}
      >{{ bm.title | default('Unnamed Link') }}</A></DT>
{%- endmacro -%}


{% macro bookmark_folder(foldername, urls) %}

<DT><H3>{{foldername}}</H3></DT>
<DL>
  {%- for obj in urls -%}
    {%- if obj.foldername | default(False) and obj.content | default(False) -%}
      {#- Process nested folder -#}
      {{ bookmark_folder(obj.foldername, obj.content) }}
    {%- else -%}
      {#- Process bookmark -#}
      {{ bookmark(obj) }}
    {%- endif -%}
  {%- endfor %}
</DL>
{% endmacro -%}

<html>
<h1>{{ title }} -- for {{ "Firefox" if firefox|default(False) else "Chrome/Firefox" }}</h1>
{{- bookmark_folder('Bookmarks', bookmarks|default([])) -}}
</body>
</html>