rename_file_by_date.py

from datetime import datetime
import os
from this import d


def converDataFormat(text):  # 日期格式转换 2012-09-20 -> 2012_09_20
    srcTime = datetime.strptime(text, '%Y-%m-%d')
    destTime = srcTime.strftime("%Y_%m_%d")
    return destTime


def printPath(path):  # 打印文件路径
    print(path)
    print(os.path.dirname(path), ".dir")
    print(os.path.basename(path), ".basename")
    print(os.path.splitext(path)[0], ".stem")
    print(os.path.splitext(path)[1], ".suffix")
    print(os.path.splitext(os.path.basename(path))[0])


def traverseDir(dir):  # 遍历文件夹
    files = os.listdir(dir)
    for file in files:
        if not os.path.isdir(file):
            f = open(f"{dir}/{file}")
            name = os.path.splitext(os.path.basename(file))[0]
            print(name)


def readFile(file):  # 遍历文件，一行行遍历，读取文本
    str = ""
    iter_f = iter(file)
    for line in iter_f:
        str = str + line
    return str


def traverseDirWithProcess(dir, process):  # 遍历文件夹,对每个文件都做一种操作
    files = os.listdir(dir)
    for file in files:
        if not os.path.isdir(file):
            f = f"{dir}/{file}"
            process(f)


# journals/2022-04-01.md -> journals/2022_04_01.md，没办法，为了兼容Logseq的日志格式
def renameFileByDate(path):
    name = os.path.splitext(os.path.basename(path))[0]
    dir = os.path.dirname(path)
    suffix = os.path.splitext(path)[1]
    if "-" in name:
        dest = converDataFormat(name)
        print(f"{dir}/{name}{suffix}", "->", f"{dir}/{dest}{suffix}")
        os.rename(f"{dir}/{name}{suffix}", f"{dir}/{dest}{suffix}")


dir = "C:/Users/Administrator/Dropbox/MyObsidian/MyHulu/journals"
text = '2012_09_20'
traverseDirWithProcess(dir, renameFileByDate)