失われしappleスタイルのemojiを召喚 on mintty

# MSYS2(mintty)の場合
emojis_dir="$(echo "$APPDATA/mintty" | sed -re 's;^(.).;/\L\1;' -e 's;\\;/;g')/emojis"

getemojis_url='https://raw.githubusercontent.com/mintty/mintty/master/tools/getemojis'
getemojis_script="${getemojis_url##*/}"

# 絵文字png用ディレクトリ作成
mkdir -p "$emojis_dir" || true
cd "$emojis_dir"       || exit 1

echo "created $emojis_dir"

# 絵文字pngダウンロードスクリプトの準備
[ -e "$getemojis_script" ] && rm -rf "$getemojis_script"
curl -o "$getemojis_script" "$getemojis_url"
sed -i '/postproc=sh/s;sh;bash;' "${getemojis_script}"  # sh -> bash に修正

# 絵文字pngダウンロード（そこそこ時間が掛かります）
bash "${getemojis_script}" -d

echo "  $emojisurl1" >&2
echo "for the selected emoji style sets, or (if none selected) all of them:" >&2
echo "  google" >&2
echo "and always extracts common emoji graphics." >&2
echo "Other styles are no longer provided at unicode.org:" >&2
echo "  [apple facebook windows twitter emojione samsung]" >&2
echo >&2

from html.parser import HTMLParser
import urllib
import requests
import re
import sys
import os

class EmojigraphReader(HTMLParser):
    def __init__ (self):
        super().__init__()
        self.is_in_emoji_element = False
        self.urls = []

    def retrive_urls (self):
        return self.urls.copy()

    def handle_starttag (self, tag, attrs):
        def handle ():
            if tag == "a":
                for attr in attrs:
                    if attr[0] == "class" and attr[1] == "pim":
                        self.is_in_emoji_element = True
                return

            if tag == "img":
                if not self.is_in_emoji_element:
                    return
                for attr in attrs:
                    if attr[0] != "src": continue
                    self.urls.append(attr[1])

        handle()

    def handle_endtag (self, tag):
        if tag == "a" and self.is_in_emoji_element:
            self.is_in_emoji_element = False

def main ():
    emojigraph_apple_emojis_url = "https://emojigraph.org/apple/"
    current_path = "https://emojigraph.org"
    saved_image_path = "/Users/namah/AppData/Roaming/mintty/emojis/apple"

    # 対象ディレクトリ作成
    if not os.path.isdir(saved_image_path):
        os.mkdir(saved_image_path)

    # emojigraph.orgへGETを飛ばす。
    print(f"Trying GET {emojigraph_apple_emojis_url}")
    emojigraph_response = requests.get(emojigraph_apple_emojis_url)
    if not 200 <= emojigraph_response.status_code <= 299:
        print(f"Status code of GET {emojigraph_apple_emojis}: {emojigraph_response.status_code}", file=sys.stderr)
        print("Maybe failed.", file=sys.stderr)
        exit(1)
    print("Successed!")
    sys.stdout.flush()

    # HTML解析(ガバガバ)
    reader = EmojigraphReader()
    reader.feed(emojigraph_response.text)
    image_urls = reader.retrive_urls()

    # ダウンロードをする。
    # 正規表現書きたかったけど技術力が足りんので普通に末尾を見る実装で
    for url in image_urls:
        codepoint_plus_png = url[url.find("_") + 1:]
        res = requests.get(urllib.parse.urljoin(current_path, url))
        print(f"Trying GET {urllib.parse.urljoin(current_path, url)}")

        if not 200 <= res.status_code <= 299:
            print(f"Status code of GET {url}: {res.status_code}", file=sys.stderr)
            print("Maybe failed. (continue downloading)", file=sys.stderr)
            sys.stdout.flush()
            continue

        img_path = os.path.join(saved_image_path, codepoint_plus_png).replace("\\", "/")

        with open(img_path, "wb") as img:
            img.write(res.content)
        print(f"Saved image to {img_path}")
        sys.stdout.flush()

if __name__ == "__main__":
    main()