<%doc>
Return URL from email and some social networks.

Template engine: Mako

Usage:

    {{% url <site> [suffix=<suffix>] %}}

where <site> is one of 'email', 'xmpp', 'mastodon' or 'peertube', corresponding to GLOBAL_CONTEXT variable of EMAIL_URL, XMPP_URL, MASTODON_URL, PEERTUBE_URL and GIT_URL respectively, and sufix variable allow to add a suffix <suffix> to the URL

    Example: {{% url 'mastodon' }} will show the content of MASTODON_URL defined in GLOBAL_CONTEXT of config.py
</%doc>

% if suffix is UNDEFINED:
      <% s = '' %>
% else:
      <% s = suffix %>
% endif

% if _args[0] == 'email':
      ${EMAIL_URL}${s}
% elif _args[0] == 'xmpp':
      ${XMPP_URL}${s}
% elif _args[0] == 'mastodon':
      ${MASTODON_URL}${s}
% elif _args[0] == 'peertube':
      ${PEERTUBE_URL}${s}
% elif _args[0] == 'git':
      ${GIT_URL}${s}
% else:
      Unknown
% endif