getTopFollowers.py

"""
   Copyright 2020-2021 Yufan You <https://github.com/ouuan>

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
"""

import requests
import sys
import re

if __name__ == "__main__":
    assert(len(sys.argv) == 4)
    handle = sys.argv[1]
    token = sys.argv[2]
    readmePath = sys.argv[3]

    headers = {
        "Accept": "application/vnd.github.v3+json",
        "Authorization": f"token {token}"
    }

    followers = []

    for i in range(1, 100000):
        page = requests.get(f"https://api.github.com/users/{handle}/followers?page={i}&per_page=100", headers = headers).json()
        if len(page) == 0:
            break
        for follower in page:
            info = requests.get(follower["url"], headers = headers).json()
            if info["following"] > info["public_repos"] * 100:
                print(f"Ignored: https://github.com/{info['login']} with {info['followers']} followers and {info['following']} following")
                continue
            followers.append((info["followers"], info["login"], info["id"], info["name"] if info["name"] else info["login"]))
            print(followers[-1])

    followers.sort(reverse = True)

    html = "<table>\n"

    for i in range(min(len(followers), 20)):
        login = followers[i][1]
        id = followers[i][2]
        name = followers[i][3]
        if i % 10 == 0:
            if i != 0:
                html += "  </tr>\n"
            html += "  <tr>\n"
        html += f'''    <td align="center">
      <a href="https://github.com/{login}">
        <img src="https://avatars2.githubusercontent.com/u/{id}" width="70px;" alt="{login}"/>
      </a>
      <br />
      <a href="https://github.com/{login}">{name}</a>
    </td>
'''

    html += "  </tr>\n</table>"

    with open(readmePath, "r") as readme:
        content = readme.read()

    newContent = re.sub(r"(?<=<!\-\-START_SECTION:top\-followers\-\->)[\s\S]*(?=<!\-\-END_SECTION:top\-followers\-\->)", f"\n{html}\n", content)

    with open(readmePath, "w") as readme:
        readme.write(newContent)