This is written for convert from hexo to hugo, also migrate from hexo to hugo.

hexo2hugo.py

import os
import os.path


def walk_over(w_path):
    """Walk in w_path folder and get all filenames back

    :w_path: walk folder path
    :returns: the filename list

    """
    filelist = []
    rt = []
    for _, _, files in os.walk(w_path):
        filelist.append(files)

    for name in files:
        if os.path.splitext(name)[1] == ".md":
            rt.append(name)

    return rt


def convert(f_path):
    """convert file to make it fit hugo

    :f_path: filepath
    :returns: nothing

    """
    # read file
    with open(f_path, "r+") as f:
        lines = f.readlines()
        # convert content
        i = j = 0
        for line in lines:
            if line.startswith("title:"):
                lines[i] = f'title: "{line[6:].strip()}"\n'
            if line.startswith("date:"):
                lines[i] = f"date: {line[5:16].strip()}T{line[16:].strip()}+08:00\n"
            if line.startswith("tags:"):
                t = line[5:].strip()[1:-1].split(',')
                s = '", "'.join(t)
                lines[i] = f'tags: ["{s}"]\n'
            if line.startswith("categories:"):
                t = line[11:].strip().split(',')
                s = '", "'.join(t)
                lines[i] = f'categories: ["{s}"]\n'
            if line.startswith("<!-- more -->"):
                lines[i] = "<!--more-->"
            i+=1

        # write file

    with open(f_path, "w") as f:
        f.writelines(lines)


def main():
    # it will modify md files directly, so, make a backup before the treating.
    mdfiles = "./YourHexoPostsFolder"
    ls = walk_over(mdfiles)
    for f in ls:
        convert(os.path.join(mdfiles, f))

if __name__ == "__main__":
    main()