xxx

straylight_xxx.py

import sys
import pyfiglet

CYAN  = "\033[96m"
RESET = "\033[0m"
BOLD  = "\033[1m"
CLEAR = "\033[2J\033[H"


def render(text: str) -> list[str]:
    art = pyfiglet.figlet_format(text, font="ansi_shadow", width=300)
    # 末尾の空行を除去
    lines = art.splitlines()
    while lines and not lines[-1].strip():
        lines.pop()
    return lines


def print_rows(rows: list[str], row_delay: float = 0.10) -> None:
    for row in rows:
        print(f"{BOLD}\033[97m#    {row}{RESET}")
        sys.stdout.flush()
        time.sleep(row_delay)


def animated_line(prefix: str, suffix: str, dot_delay: float = 0.35) -> None:
    """prefix を出力後、. を1つずつ表示し、最後に suffix を出す"""
    sys.stdout.write(prefix)
    sys.stdout.flush()
    for _ in range(3):
        time.sleep(dot_delay)
        sys.stdout.write(".")
        sys.stdout.flush()
    time.sleep(dot_delay)
    sys.stdout.write(suffix + "\n")
    sys.stdout.flush()
    time.sleep(dot_delay)


def boot_header() -> None:
    animated_line("[link] handshake",           " OK")
    animated_line("[link] latency window",      " calibrated")
    animated_line("[mod ] enable traceless-mode", " OK")
    animated_line("[mod ] hook audit-channel",  " muted")
    time.sleep(0.2)
    print("ALEV1@STR4YL1GHT:~$ sn_gularity_console --run")
    print()
    sys.stdout.flush()

    
def main() -> None:
    print(CLEAR, end="")
    boot_header()

    words = ["STRAYLIGHT", "S/NGL4RITY"]

    for i, word in enumerate(words):
        rows = render(word)
        print_rows(rows, row_delay=0.10)

        if i < len(words) - 1:
            print(f"{BOLD}\033[97m#\033[0m")  # 単語間の空行
            time.sleep(0.4)

    print()
    print(">> system ready.")
    print()


if __name__ == "__main__":
    main()