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| #!/usr/bin/env python
# -*- coding: utf-8 -*-
import argparse
import os
import logging
import yaml
import pytoml as toml
import datetime
import re
default_logging_level = logging.WARNING
default_timezome_offset = +datetime.timedelta(hours=8)
class Logger(object):
def __init__(self, name):
logformat = 'Hexo2hugo (%(name)s): [%(levelname)s] %(message)s'
self.logger = logging.getLogger(name or __name__)
self.logger.setLevel(default_logging_level)
myhandler = logging.StreamHandler()
myhandler.setFormatter(logging.Formatter(logformat))
self.logger.addHandler(myhandler)
class Hexo2Hugo(object):
def __init__(self, src, dest, remove_date):
self.root_path = os.path.expanduser(src)
self.dest_path = os.path.expanduser(dest)
self.remove_date = remove_date
self.logger = Logger("Hexo").logger
self._find_all_files()
def go(self):
for post in self._process_files():
name = post['name']
meta = post['meta']
body = post['body']
if self.remove_date:
name = self._remove_date(name)
with open(os.path.join(self.dest_path, name), 'w+') as fp:
self.logger.info("Write to {}, meta: {}".format(name, meta))
fp.writelines("+++\n{}+++\n\n{}".format(meta, body))
def _remove_date(self, name):
new_name = re.sub('^\d+-\d+-\d+-(.*)', r'\1', name)
if new_name:
return new_name
return name
def _find_all_files(self):
self.files = []
for file in os.listdir(self.root_path):
if os.path.isfile(os.path.join(self.root_path, file)):
self.files.append(file)
self.logger.info("Total {} files found".format(len(self.files)))
def _extract_date_from_filename(self, filename):
m = re.match('^(\d+-\d+-\d+)-.*$', filename)
if m:
return m.group(1)
def _process_files(self):
for hexo_file in self.files:
date_from_filename = self._extract_date_from_filename(hexo_file)
with open(os.path.join(self.root_path, hexo_file), 'r') as fp:
meta_yaml = ''
body = ''
is_meta = True
is_first_line = True
is_in_pre = False
for line in fp:
if is_first_line:
is_first_line = False
if line == '---\n':
continue
if is_meta:
if line == '---\n':
is_meta = False
else:
meta_yaml += line
else:
if re.search(r'.html$', hexo_file):
if re.search(r'^<pre', line):
is_in_pre = True
if re.search(r'^</pre', line):
is_in_pre = False
if not is_in_pre and not re.match(r'^$', line) and not re.search(r'<br */>$', line):
body += line[:-1] + "<br />\n"
else:
body += line
else:
body += line
meta = yaml.load(meta_yaml)
self.logger.info("Process {} now, meta: {}, body length: {}".format(hexo_file, meta, len(body)))
if 'date' in meta:
no_tz_date = meta['date']
try:
if type(no_tz_date) == str:
no_tz_date = datetime.datetime.strptime(no_tz_date, '%Y-%m-%d %H:%M')
except:
if type(no_tz_date) == str:
no_tz_date = datetime.datetime.strptime(no_tz_date, '%Y-%m-%d %H:%M:%S')
meta['date'] = no_tz_date.replace(tzinfo=datetime.timezone(default_timezome_offset)).isoformat('T')
else:
meta['date'] = date_from_filename
meta['description'] = ''
if 'permalink' in meta:
meta['slug'] = meta['permalink']
del meta['permalink']
if 'layout' in meta:
del meta['layout']
if 'tags' in meta and type(meta['tags']) == str:
meta['tags'] = meta['tags'].split(',')
if 'categories' in meta and type(meta['categories']) == str:
meta['categories'] = meta['categories'].split(',')
more_tag = "<! --more -->"
if body.find(more_tag.replace(" ", "")) == -1:
body = body + more_tag.replace(" ", "")
meta_toml = toml.dumps(meta)
yield({'name': hexo_file, 'meta': meta_toml, 'body': body})
def main(args):
hexo = Hexo2Hugo(args.src, args.dest, args.remove_date_from_name)
hexo.go()
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--src', help='Hexo posts directory')
parser.add_argument('--dest', help='Destination directory')
parser.add_argument('--remove-date-from-name', help='Remove date from file name', action='store_true')
parser.add_argument('--verbose', help='Output level', action='store_true')
args = parser.parse_args()
if args.verbose:
default_logging_level = logging.DEBUG
main(args)
|