Created
July 11, 2020 05:46
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#!/usr/bin/env python3 | |
from datetime import datetime | |
import mmap | |
import os | |
from stat import * | |
from colorama import Fore, Style | |
WHITE = Fore.WHITE | |
BLACK = Fore.BLACK | |
GREEN = Fore.GREEN | |
RED = Fore.RED | |
LBLUE = Fore.LIGHTBLUE_EX | |
LCYAN = Fore.LIGHTCYAN_EX | |
RESET = Style.RESET_ALL | |
NOTES_DIR = "/home/Notes/" | |
SCAN_EXT = [".md"] | |
def run_fast_scandir(dir, ext): | |
subfolders, files = [], [] | |
for f in os.scandir(dir): | |
if f.is_dir(): | |
subfolders.append(f.path) | |
if f.is_file(): | |
if os.path.splitext(f.name)[1].lower() in ext: | |
files.append(f.path) | |
for dir in list(subfolders): | |
sf, f = run_fast_scandir(dir, ext) | |
subfolders.extend(sf) | |
files.extend(f) | |
return subfolders, files | |
def get_create_stat(md_file): | |
create_dt = os.path.getctime(md_file) | |
return datetime.fromtimestamp(int(create_dt)).strftime("%Y%m%d%H%M%S") | |
def fix_linking(file_name, new_file_name): | |
_, files = run_fast_scandir(NOTES_DIR, SCAN_EXT) | |
for md_file in files: | |
if os.path.getsize(md_file): | |
with open(md_file, 'rb', 0) as f: | |
s = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ) | |
if s.find(file_name.encode('utf-8')) != -1: | |
print(WHITE + "Replace {} with {} in file {}".format(file_name, new_file_name, md_file) + RESET) | |
os.system("sed -i 's/{}/{}/g' {}".format(file_name, new_file_name, md_file)) | |
def change_file_name(md_file): | |
create_dt = get_create_stat(md_file) | |
location = md_file.split(os.path.sep) | |
file_name = location[-1] | |
path = os.path.sep.join(location[0:-1]) | |
new_file_name = create_dt + '.md' | |
fix_linking(file_name, new_file_name) | |
print( | |
'Rename {} to {}'.format( | |
RED + os.path.sep.join([path, file_name]), | |
GREEN + os.path.sep.join([path, new_file_name]) + RESET, | |
) | |
) | |
os.rename(os.path.sep.join([path, file_name]), os.path.sep.join([path, new_file_name])) | |
def main(): | |
_, files = run_fast_scandir(NOTES_DIR, SCAN_EXT) | |
for md_file in files: | |
change_file_name(md_file) | |
if __name__ == "__main__": | |
main() |
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