zpwiki/migrater_skudal.py

113 lines
4.5 KiB
Python
Raw Normal View History

2021-07-30 14:01:39 +00:00
import os
import sys
import re
import posixpath
import argparse
from pathlib import Path
from shutil import copyfile
import yaml
name_reg = re.compile(r"(/[0-9][0-9]\.)+")
def filter_string(string, string_replace='/', regex=name_reg):
return re.sub(regex, string_replace, string)
# Input: dirname_from: where you want to migrate from. migrate_rootpath: path including the new root dir of the structure
def transform_wiki(dirname_from, migrate_rootpath):
# New file structure
Path(migrate_rootpath).mkdir(parents=True, exist_ok=True)
dir_path_new = None
for root, dirs, files in os.walk('./' + dirname_from, topdown=False):
# Filter the new names i dst
root_src = root
root_dst = filter_string(root, '/', name_reg)
# Make a new regural dirs (without bottom dir which is replaced by .md file)
path = '/'.join(root_dst.split('/')[2:-1]) # The path following the root dir (./Pages)
dir_path_new = migrate_rootpath + '/' + path
Path(dir_path_new).mkdir(parents=True, exist_ok=True)
for file_name in files:
# File path in original structure
file_path_scr = root_src + "/" + file_name
# Test for only altering .md-files
if not file_name.endswith(".md"):
# Copy other files from scr
src = file_path_scr
dst = '/'.join([dir_path_new, file_name])
copyfile(src, dst)
continue
# Open original file
with open(file_path_scr) as f_from:
try:
# New name convention for .md-files migrated to new structure
new_filepath = dir_path_new + '/' + os.path.basename(root_dst) + '.md'
with open(new_filepath, 'w') as f_to:
lines = []
yamlfront = []
inyamlfront = False
for l in f_from:
line = l.rstrip()
if len(lines) == 0 and line.startswith("---"):
inyamlfront = True
elif inyamlfront:
if line.startswith("---"):
inyamlfront = False
print(yamlfront)
front = yaml.load("\n".join(yamlfront))
if "taxonomy" in front:
taxonomy = front["taxonomy"]
del front["taxonomy"]
tags = []
if "tags" in taxonomy:
tags = taxonomy["tags"]
if "categories" in taxonomy:
for tag in taxonomy["categories"]:
tags.append("cat:" + tag)
del taxonomy["categories"]
if len(tags) > 0:
taxonomy["tags"] = tags
for k,v in taxonomy.items():
front[k] = v
del yamlfront[:]
yamlfront.append("---")
yamlfront.append(yaml.dump(front))
yamlfront.append("---")
else:
yamlfront.append(line)
else:
lines.append(line)
if len(yamlfront) > 0:
for line in yamlfront:
print(line,file=f_to)
for line in lines:
print(line,file=f_to)
except UnicodeDecodeError:
print("UnocodeError in :" + file_path_scr)
if __name__ == "__main__":
'''
path = 'pages_migrated_example/55.usaa/cvicenia/05.linked.md'
#path = '05.linked.md'
print(path)
path = filter_string(path, '/', name_reg)
print(path)
'''
parser = argparse.ArgumentParser()
parser.add_argument("dirname", type=str)
parser.add_argument("migrate_root",type=str)
args = parser.parse_args()
transform_wiki(args.dirname, args.migrate_root)