+def find_block(content, title_re, begin=-1, end=-1):
+ title_re = re.compile(title_re, re.I | re.UNICODE)
+ print "looking for %s" % title_re.pattern
+ if title_re.pattern[0:6] == 'pomoce':
+ import pdb; pdb.set_trace()
+
+ rb = -1
+ if begin < 0: begin = 0
+ if end < 0: end = len(content)
+
+ for i in range(begin, end):
+ elem = content[i]
+ if isinstance(elem, Paragraph):
+ if title_re.match(elem.line):
+ rb = i
+ continue
+ if isinstance(elem, Section):
+ if title_re.match(elem.title):
+ rb = i
+ continue
+ if rb >= 0:
+ if isinstance(elem, List):
+ continue
+ if isinstance(elem, Paragraph) and elem.line:
+ continue
+ break
+ if rb >= 0:
+ return rb, i
+
+
+def remove_block(content, title_re, removed=None):
+ rb, re = find_block(content, title_re)
+
+ if removed is not None and isinstance(removed, list):
+ removed += content[rb:re][:]
+ content[rb:re] = []
+ return content
+
+