You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
2.9 KiB
98 lines
2.9 KiB
#!/usr/bin/env python |
|
# -*- encoding: utf-8 -*- |
|
|
|
"""Build the JSON with the list of presentions.""" |
|
|
|
import os |
|
import re |
|
import logging |
|
import argparse |
|
import datetime |
|
import json |
|
|
|
DATA_BACKGROUND = re.compile(r"data-background=['\"](.*?)['\"]") |
|
PRES_TITLE = re.compile(r"<h1.*?>(.*?)</h1>") |
|
|
|
|
|
def retrieve_presentation_info(filename): |
|
"""Open a file and try to retrieve the presentation information, like |
|
background-image and title. |
|
""" |
|
result = (None, None) |
|
content = '' |
|
with open(filename) as data: |
|
content = data.read() |
|
|
|
image = DATA_BACKGROUND.search(content) |
|
title = PRES_TITLE.search(content) |
|
|
|
if content and image and title: |
|
logging.debug('Image for %s = %s', filename, image.group(1)) |
|
logging.debug('Title for %s = %s', filename, title.group(1)) |
|
result = (image.group(1), title.group(1)) |
|
elif not content: |
|
logging.debug('%s has no content', filename) |
|
elif not image: |
|
logging.debug('%s has no image', filename) |
|
else: |
|
logging.debug('%s has no title', filename) |
|
return result |
|
|
|
|
|
def check_presentations(file_list): |
|
"""Check if the any of the files in the file list are presentations.""" |
|
result = [] |
|
for filename in file_list: |
|
logging.debug('-->') |
|
if not filename.endswith('.html'): |
|
# presentations are HTML only |
|
logging.debug('%s ignored, not an HTML file', filename) |
|
continue |
|
|
|
(image, title) = retrieve_presentation_info(filename) |
|
if image and title: |
|
stat_info = os.stat(filename) |
|
date = datetime.datetime.fromtimestamp(stat_info.st_mtime) |
|
logging.debug('Modified date = %s', date) |
|
|
|
result.append({'presentation': filename, |
|
'title': title, |
|
'image': image, |
|
'changed': date.strftime('%Y-%m-%d %H:%M:%S')}) |
|
else: |
|
logging.debug('Missing information on %s', filename) |
|
return result |
|
|
|
|
|
def main(): |
|
"""Main function.""" |
|
parser = argparse.ArgumentParser() |
|
parser.add_argument('-d', '--debug', |
|
action='store_const', |
|
dest='debug', |
|
default=False, |
|
const=True, |
|
help='Enable debugging messages') |
|
args = parser.parse_args() |
|
|
|
level = logging.INFO |
|
if args.debug: |
|
level = logging.DEBUG |
|
logging.basicConfig(level=level) |
|
|
|
for (root, _, files) in os.walk('.'): |
|
if not root == '.': |
|
# only files in the current directly will be checked |
|
continue |
|
|
|
content = check_presentations(files) |
|
# holy shit, talk about abusing Python internals |
|
content.sort(cmp=lambda x, y: -1 if x['title'] < y['title'] else 1) |
|
with open('index.json', 'w') as output: |
|
output.write(json.dumps(content)) |
|
|
|
return |
|
|
|
|
|
if __name__ == "__main__": |
|
main()
|
|
|