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Add tasklist extra #217

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d94679e
add extra tasklist
liguangsheng Jun 24, 2016
12a995d
add li class 'task-list-item'
liguangsheng Jun 24, 2016
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25 changes: 20 additions & 5 deletions lib/markdown2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1508,15 +1508,23 @@ def _do_lists(self, text):
(\n)? # leading line = \1
(^[ \t]*) # leading whitespace = \2
(?P<marker>%s) [ \t]+ # list marker = \3
((?:.+?) # list item text = \4
(\n{1,2})) # eols = \5
(\[[\ x]\])[ \t]+ # tasklist marker = \4
((?:.+?) # list item text = \5
(\n{1,2})) # eols = \6
(?= \n* (\Z | \2 (?P<next_marker>%s) [ \t]+))
''' % (_marker_any, _marker_any),
re.M | re.X | re.S)

_task_list_warpper_str = r''' <li class="task-list-item">
<p><input type="checkbox" class="task-list-item-checkbox" %sdisabled>
%s
</p>
</li>
'''

_last_li_endswith_two_eols = False
def _list_item_sub(self, match):
item = match.group(4)
item = match.group(5)
leading_line = match.group(1)
if leading_line or "\n\n" in item or self._last_li_endswith_two_eols:
item = self._run_block_gamut(self._outdent(item))
Expand All @@ -1526,8 +1534,15 @@ def _list_item_sub(self, match):
if item.endswith('\n'):
item = item[:-1]
item = self._run_span_gamut(item)
self._last_li_endswith_two_eols = (len(match.group(5)) == 2)
return "<li>%s</li>\n" % item
self._last_li_endswith_two_eols = (len(match.group(6)) == 2)
if "tasklist" in self.extras:
task_list_marker = match.group(4)
if task_list_marker == '[x]':
return self._task_list_warpper_str % ('checked ', item)
elif task_list_marker == '[ ]':
return self._task_list_warpper_str % ('', item)
else:
return "<li>%s</li>\n" % item

def _process_list_items(self, list_str):
# Process the contents of a single ordered or unordered list,
Expand Down