def run_messages(threads, args):
"builds the message files"
with open(path.join(args.output, "messages.json"), "wb") as out:
out.write(json.dumps(threads, ensure_ascii=False).encode("utf-8"))
partials = {}
if args.partials.isdir():
partials = PartialManager(args.partials)
message_template = load_template(args.message_template, more_formatters=partials)
back = None
for index in range(len(threads)):
if index > 0:
back = paging_info(threads[index - 1][1][0])
try:
forward = paging_info(threads[index + 1][1][0])
except IndexError:
forward = None
for message in threads[index][1]:
filename = message.headers.message_id_hash + ".html"
with open(path.join(args.output, filename), mode="w", encoding="utf-8") as out:
out.write(
message_template.expand(
list_address=args.list_address,
title=args.page_title,
top_level=args.page_link,
web_root=args.web_root,
template=message_template,
message=message,
next_thread=forward,
previous_thread=back,
author_index=args.author_index,
date_index=args.date_index,
subject_index=args.subject_index,
thread_index=args.thread_index,
)
)
def tie_threads(threads):
'stores a messages "previous" and "next" as part of the message data'
threads = iter(threads)
peek = previous = None
try:
queue = deque([next(threads)])
except StopIteration:
return
while queue:
thread = queue.popleft()
# process the children before siblings, but in their original order
queue.extendleft(reversed(thread.children))
if 'payload' not in thread.message: continue
# make sure we can always peek at a message if there are messages left
if len(queue) < 1:
try:
queue.append(next(threads))
except StopIteration:
pass
try:
peek = paging_info(first_message(queue[0]))
except IndexError:
peek = None
thread.message.next = peek
thread.message.previous = previous
previous = paging_info(first_message(thread))