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ConvertToHugo.py
145 lines (107 loc) · 4.46 KB
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ConvertToHugo.py
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#!/usr/bin/env python
# coding:utf-8
import os
import re
import yaml
from datetime import datetime
import argparse
__author__ = 'coderzh'
try:
basestring
except NameError:
basestring = str
class MyDumper(yaml.Dumper):
def increase_indent(self, flow=False, indentless=False):
return super(MyDumper, self).increase_indent(flow, False)
content_regex = re.compile(r'---([\s\S]*?)---([\s\S]*)')
def convert_front_matter(front_data, post_date, url):
front_data['url'] = url
del front_data['layout']
for tag in ['tags', 'categories', 'category']:
if tag in front_data and isinstance(front_data[tag], basestring):
front_data[tag] = front_data[tag].split(' ')
if 'category' in front_data:
front_data['categories'] = front_data['category']
del front_data['category']
replace_regex_list = [
# (re.compile(r'^```(.*?)\n(.*?)\n```', re.DOTALL), r'{{< highlight \1 >}}\n\2\n{{< /highlight >}}'),
(re.compile(r'<!--\smore\s-->'), '<!--more-->'),
(re.compile(r'\{%\sraw\s%\}(.*)\{%\sendraw\s%\}'), r'\1')
]
def convert_body_text(body_text):
result = body_text
for regex, replace_with in replace_regex_list:
result = regex.sub(replace_with, result)
return result
def write_out_file(front_data, body_text, out_file_path):
out_lines = ['---']
front_string = yaml.dump(front_data, width=1000, default_flow_style=False, allow_unicode=True, Dumper=MyDumper)
out_lines.extend(front_string.splitlines())
out_lines.append('---')
out_lines.extend(body_text.splitlines())
with open(out_file_path, 'w') as f:
f.write('\n'.join(out_lines))
filename_regex = re.compile(r'(\d+-\d+-\d+)-(.*)')
def parse_from_filename(filename):
slug = os.path.splitext(filename)[0]
m = filename_regex.match(slug)
if m:
slug = m.group(2)
post_date = datetime.strptime(m.group(1), '%Y-%m-%d')
return post_date, '/%s/%s/' % (post_date.strftime('%Y/%m/%d'), slug)
return None, '/' + slug
def convert_post(file_path, out_dir):
filename = os.path.basename(file_path)
post_date, url = parse_from_filename(filename)
content = ''
with open(file_path, 'r') as f:
content = f.read()
m = content_regex.match(content)
if not m:
print('Error match content: %s' % file_path)
return False
front_data = yaml.load(m.group(1), Loader=yaml.UnsafeLoader)
if not front_data:
print('Error load yaml: %s' % file_path)
return False
'''
if 'layout' in front_data:
if post_date:
out_dir = os.path.join(out_dir, front_data['layout'], str(post_date.year))
else:
out_dir = os.path.join(out_dir, front_data['layout'])
'''
if not os.path.exists(out_dir):
os.makedirs(out_dir)
out_file_path = os.path.join(out_dir, filename)
convert_front_matter(front_data, post_date, url)
body_text = convert_body_text(m.group(2))
write_out_file(front_data, body_text, out_file_path)
return True
def convert(src_dir, out_dir):
count = 0
error = 0
for root, dirs, files in os.walk(src_dir):
for filename in files:
try:
if os.path.splitext(filename)[1] != '.md' or filename in ['README.md', 'LICENSE.md']:
continue
file_path = os.path.join(root, filename)
common_prefix = os.path.commonprefix([src_dir, file_path])
rel_path = os.path.relpath(os.path.dirname(file_path), common_prefix)
real_out_dir = os.path.join(out_dir, rel_path)
if convert_post(file_path, real_out_dir):
print('Converted: %s' % file_path)
count += 1
else:
error += 1
except Exception as e:
error += 1
print('Error convert: %s \nException: %s' % (file_path, e))
print('--------\n%d file converted! %s' % (count, 'Error count: %d' % error if error > 0 else 'Congratulation!!!'))
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Convert Jekyll blog to GoHugo')
parser.add_argument('src_dir', help='jekyll post dir')
parser.add_argument('out_dir', help='hugo root path')
args = parser.parse_args()
convert(os.path.abspath(args.src_dir), os.path.abspath(args.out_dir))