import re

input_file = "FeedLine.ini"    # ÊäÈëÎļþÃû
output_file = "output_lineid2.txt"  # Êä³öÎļþÃû£¨½ö°üº¬ lineid=2 µÄ Position ¿é£©

# ¶ÁÈ¡ÊäÈëÎļþ
with open(input_file, "r",encoding="utf-8") as f_in:
    content = f_in.read()

# ÕýÔòÆ¥ÅäËùÓÐ [PositionX] ¿é
position_blocks = re.findall(r'(\[Position\d+\][\s\S]*?)(?=\n\[|\Z)', content)

# ɸѡ lineid = 2 µÄ¿é
filtered_blocks = []
for block in position_blocks:
    if re.search(r'lineid\s*=\s*2\b', block):  # Æ¥Åä "lineid = 2"£¨¼æÈÝ¿Õ¸ñ£©
        filtered_blocks.append(block)

# дÈëÊä³öÎļþ
if filtered_blocks:
    with open(output_file, "w",encoding="utf-8") as f_out:
        f_out.write("\n\n".join(filtered_blocks))
    print(f"? ³É¹¦ÌáÈ¡ {len(filtered_blocks)} ¸ö lineid=2 µÄ [PositionX] ¿é ¡ú {output_file}")
else:
    print("? δÕÒµ½ lineid=2 µÄ [PositionX] Êý¾Ý£¡")