Function cut_after_n_lines

mitmproxy/utils/strutils.py:281–289

(content: str, n: int)

def cut_after_n_lines(content: str, n: int) -> str:
    assert n > 0
    pos = content.find("\n")
    while pos >= 0 and n > 1:
        pos = content.find("\n", pos + 1)
        n -= 1
    if pos >= 0:
        content = content[: pos + 1]
    return content