computer-playbook/main.py

#!/usr/bin/env python3

import os
import subprocess
import sys
import textwrap
import threading
import signal
from datetime import datetime
import pty

from cli.sounds import Sound  # ensure Sound imported


def format_command_help(name, description, indent=2, col_width=36, width=80):
    prefix = " " * indent + f"{name:<{col_width - indent}}"
    wrapper = textwrap.TextWrapper(
        width=width,
        initial_indent=prefix,
        subsequent_indent=" " * col_width
    )
    return wrapper.fill(description)


def list_cli_commands(cli_dir):
    """Recursively list all .py files under cli_dir that use argparse (without .py)."""
    cmds = []
    for root, _, files in os.walk(cli_dir):
        for f in files:
            if not f.endswith(".py") or f.startswith("__"):
                continue
            path = os.path.join(root, f)
            try:
                with open(path, 'r', encoding='utf-8') as fh:
                    content = fh.read()
                if 'argparse' not in content:
                    continue
            except Exception:
                continue
            rel_dir = os.path.relpath(root, cli_dir)
            name = os.path.splitext(f)[0]
            if rel_dir == ".":
                cmd = (None, name)
            else:
                cmd = (rel_dir.replace(os.sep, "/"), name)
            cmds.append(cmd)
    return sorted(cmds, key=lambda x: (x[0] or "", x[1]))


def extract_description_via_help(cli_script_path):
    try:
        # derive module name from script path
        script_dir = os.path.dirname(os.path.realpath(__file__))
        cli_dir = os.path.join(script_dir, "cli")
        rel = os.path.relpath(cli_script_path, cli_dir)
        module = "cli." + rel[:-3].replace(os.sep, ".")

        result = subprocess.run(
            [sys.executable, "-m", module, "--help"],
            capture_output=True,
            text=True,
            check=True
        )
        lines = result.stdout.splitlines()
        for i, line in enumerate(lines):
            if line.strip().startswith("usage:"):
                continue
            if not line.strip():
                for j in range(i+1, len(lines)):
                    desc = lines[j].strip()
                    if desc:
                        return desc
        return "-"
    except Exception:
        return "-"


def git_clean_repo():
    subprocess.run(['git', 'clean', '-Xfd'], check=True)


def play_start_intro():
    Sound.play_start_sound()
    Sound.play_cymais_intro_sound()


def failure_with_warning_loop():
    Sound.play_finished_failed_sound()
    print("Warning: command failed. Press Ctrl+C to stop sound warnings.")
    try:
        while True:
            Sound.play_warning_sound()
    except KeyboardInterrupt:
        print("Warnings stopped by user.")


if __name__ == "__main__":
    # Early parse special flags
    no_sound = '--no-sound' in sys.argv and (sys.argv.remove('--no-sound') or True)
    log_enabled = '--log' in sys.argv and (sys.argv.remove('--log') or True)
    git_clean = '--git-clean' in sys.argv and (sys.argv.remove('--git-clean') or True)
    infinite = '--infinite' in sys.argv and (sys.argv.remove('--infinite') or True)

    # Segfault handler
    def segv_handler(signum, frame):
        if not no_sound:
            Sound.play_finished_failed_sound()
            try:
                while True:
                    Sound.play_warning_sound()
            except KeyboardInterrupt:
                pass
        print("Segmentation fault detected. Exiting.")
        sys.exit(1)
    signal.signal(signal.SIGSEGV, segv_handler)

    # Play intro sounds asynchronously
    if not no_sound:
        threading.Thread(target=play_start_intro, daemon=True).start()

    script_dir = os.path.dirname(os.path.realpath(__file__))
    cli_dir = os.path.join(script_dir, "cli")
    os.chdir(script_dir)

    if git_clean:
        git_clean_repo()

    # Collect available commands
    available = list_cli_commands(cli_dir)
    args = sys.argv[1:]

    # Global help
    if not args or args[0] in ('-h', '--help'):
        print("CyMaIS CLI – proxy to tools in ./cli/")
        print("Usage: cymais [--no-sound] [--log] [--git-clean] [--infinite] <command> [options]")
        print("Options:")
        print("  --no-sound        Suppress all sounds during execution")
        print("  --log             Log all proxied command output to logfile.log")
        print("  --git-clean       Remove all Git-ignored files before running")
        print("  --infinite        Run the proxied command in an infinite loop")
        print("  -h, --help        Show this help message and exit")
        print("Available commands:")

        current_folder = None
        for folder, cmd in available:
            if folder != current_folder:
                if folder:
                    print(f"{folder}/")
                current_folder = folder
            desc = extract_description_via_help(
                os.path.join(cli_dir, *(folder.split('/') if folder else []), f"{cmd}.py")
            )
            # Slight indent for subcommands
            print(format_command_help(cmd, desc, indent=2))
        sys.exit(0)

    # Per-command help
    for n in range(len(args), 0, -1):
        candidate = os.path.join(cli_dir, *args[:n]) + ".py"
        if os.path.isfile(candidate) and len(args) > n and args[n] in ('-h', '--help'):
            # derive module
            rel = os.path.relpath(candidate, cli_dir)
            module = "cli." + rel[:-3].replace(os.sep, ".")
            subprocess.run([sys.executable, "-m", module, args[n]])
            sys.exit(0)

    # Resolve script path by longest matching prefix
    script_path = None
    cli_args = []
    module = None
    for n in range(len(args), 0, -1):
        candidate = os.path.join(cli_dir, *args[:n]) + ".py"
        if os.path.isfile(candidate):
            script_path = candidate
            cli_args = args[n:]
            rel = os.path.relpath(candidate, cli_dir)
            module = "cli." + rel[:-3].replace(os.sep, ".")
            break

    if not module:
        print(f"Error: command '{' '.join(args)}' not found.")
        sys.exit(1)

    log_file = None
    if log_enabled:
        log_dir = os.path.join(script_dir, 'logs')
        os.makedirs(log_dir, exist_ok=True)
        timestamp = datetime.now().strftime('%Y%m%dT%H%M%S')
        log_file_path = os.path.join(log_dir, f'{timestamp}.log')
        log_file = open(log_file_path, 'a', encoding='utf-8')
        print(f"📖 Tip: Log file created at {log_file_path}")

    full_cmd = [sys.executable, "-m", module] + cli_args

    def run_once():
        try:
            if log_enabled:
                master_fd, slave_fd = pty.openpty()
                proc = subprocess.Popen(
                    full_cmd,
                    stdin=slave_fd,
                    stdout=slave_fd,
                    stderr=slave_fd,
                    text=True
                )
                os.close(slave_fd)
                import errno
                with os.fdopen(master_fd) as master:
                    try:
                        for line in master:
                            ts = datetime.now().strftime('%Y-%m-%dT%H:%M:%S')
                            log_file.write(f"{ts} {line}")
                            log_file.flush()
                            print(line, end='')
                    except OSError as e:
                        if e.errno != errno.EIO:
                            raise
                proc.wait()
                rc = proc.returncode
            else:
                proc = subprocess.Popen(full_cmd)
                proc.wait()
                rc = proc.returncode

            if log_file:
                log_file.close()

            if rc != 0:
                print(f"Command '{os.path.basename(script_path)}' failed with exit code {rc}.")
                failure_with_warning_loop()
                sys.exit(rc)
            else:
                if not no_sound:
                    Sound.play_finished_successfully_sound()
                return True
        except Exception as e:
            print(f"Exception running command: {e}")
            failure_with_warning_loop()
            sys.exit(1)

    if infinite:
        print("♾️ Starting infinite execution mode...")
        count = 1
        while True:
            print(f"🔄 Execution #{count}")
            run_once()
            count += 1
    else:
        run_once()
        sys.exit(0)