import cgi
import shlex
import string
import logging
import pymongo
from pylons import c, g, request
from . import helpers as h
log = logging.getLogger(__name__)
_macros = {}
class macro(object):
def __init__(self, context=None):
self._context = context
def __call__(self, func):
_macros[func.__name__] = (func, self._context)
return func
class parse(object):
def __init__(self, context):
self._context = context
def __call__(self, s):
try:
if s.startswith('quote '):
return '[[' + s[len('quote '):] + ']]'
try:
parts = [ unicode(x, 'utf-8') for x in shlex.split(s.encode('utf-8')) ]
if not parts: return '[[' + s + ']]'
macro = self._lookup_macro(parts[0])
if not macro: return '[[' + s + ']]'
for t in parts[1:]:
if '=' not in t:
return '[-%s: missing =-]' % ' '.join(parts)
args = dict(t.split('=', 1) for t in parts[1:])
response = macro(**h.encode_keys(args))
return response
except (ValueError, TypeError), ex:
msg = cgi.escape(u'[[%s]] (%s)' % (s, repr(ex)))
return '\n<div class="error"><pre><code>%s</code></pre></div>' % msg
except Exception, ex:
raise
return '[[Error parsing %s: %s]]' % (s, ex)
def _lookup_macro(self, s):
macro, context = _macros.get(s, None)
if context is None or context == self._context:
return macro
else:
return None
template_neighborhood_feeds = string.Template('''
<div class="neighborhood_feed_entry">
<h3><a href="$href">$title</a></h3>
<p>
by <em>$author</em>
<small>$ago</small>
</p>
<p>$description</p>
</div>
''')
@macro('neighborhood-wiki')
def neighborhood_feeds(tool_name, max_number=5, sort='pubdate'):
from allura import model as M
feed = M.Feed.query.find(
dict(
tool_name=tool_name,
neighborhood_id=c.project.neighborhood._id))
feed = feed.sort(sort, pymongo.DESCENDING).limit(int(max_number)).all()
output = '\n'.join(
template_neighborhood_feeds.substitute(dict(
href=item.link,
title=item.title,
author=item.author_name,
ago=h.ago(item.pubdate),
description=item.description))
for item in feed)
return output
@macro('neighborhood-wiki')
def projects(
category=None,
display_mode='grid',
sort='last_updated',
labels=''):
from allura.lib.widgets.project_list import ProjectList
from allura import model as M
q = dict(
neighborhood_id=c.project.neighborhood_id,
deleted=False,
shortname={'$ne':'--init--'})
if labels:
or_labels = labels.split('|')
q['$or'] = [{'labels': {'$all': l.split(',')}} for l in or_labels]
if category is not None:
category = M.ProjectCategory.query.get(name=category)
if category is not None:
q['category_id'] = category._id
pq = M.Project.query.find(q)
pq = pq.limit(100)
if sort == 'alpha':
pq.sort('name')
else:
pq.sort('last_updated', pymongo.DESCENDING)
pl = ProjectList()
g.resource_manager.register(pl)
response = pl.display(projects=pq.all(), display_mode=display_mode)
return response
@macro()
def include(ref=None, **kw):
from allura import model as M
from allura.lib.widgets.macros import Include
if ref is None:
return '[-include-]'
link = M.Shortlink.lookup(ref)
if not link:
return '[[include %s (not found)]]' % ref
artifact = link.ref.artifact
if artifact is None:
return '[[include (artifact not found)]]' % ref
included = request.environ.setdefault('allura.macro.included', set())
if artifact in included:
return '[[include %s (already included)]' % ref
else:
included.add(artifact)
sb = Include()
g.resource_manager.register(sb)
response = sb.display(artifact=artifact, attrs=kw)
return response
@macro()
def img(src=None, **kw):
attrs = ('%s="%s"' % t for t in kw.iteritems())
included = request.environ.setdefault('allura.macro.att_embedded', set())
included.add(src)
if '://' in src:
return '<img src="%s" %s/>' % (src, ' '.join(attrs))
else:
return '<img src="./attachment/%s" %s/>' % (src, ' '.join(attrs))