Files
computer-playbook/cli/core/app.py
T

150 lines
4.6 KiB
Python

from __future__ import annotations
import subprocess
import sys
import threading
from dataclasses import dataclass
from pathlib import Path
from typing import List
from cli.core.colors import Fore, Style, color_text
from cli.core.discovery import resolve_command_module
from cli.core.git import git_clean_repo
from cli.core.help import (
print_global_help,
show_full_help_for_all,
show_help_for_directory,
)
from cli.core.run import RunConfig, open_log_file, run_command_once
from cli.core.sounds import init_multiprocessing, play_start_intro_async
@dataclass
class Flags:
sound_enabled: bool = False
no_signal: bool = False
log_enabled: bool = False
git_clean: bool = False
infinite: bool = False
help_all: bool = False
alarm_timeout: int = 60
def _first_non_flag_token(argv: List[str]) -> str | None:
for token in argv[1:]: # skip argv[0] (program name)
if token.startswith("-"):
continue
return token
return None
def parse_flags(argv: List[str]) -> Flags:
flags = Flags()
flags.sound_enabled = "--sound" in argv and (argv.remove("--sound") or True)
flags.no_signal = "--no-signal" in argv and (argv.remove("--no-signal") or True)
flags.log_enabled = "--log" in argv
if flags.log_enabled:
first_cmd = _first_non_flag_token(argv)
if first_cmd != "deploy":
argv.remove("--log")
flags.log_enabled = False
flags.git_clean = "--git-clean" in argv and (argv.remove("--git-clean") or True)
flags.infinite = "--infinite" in argv and (argv.remove("--infinite") or True)
flags.help_all = "--help-all" in argv and (argv.remove("--help-all") or True)
if "--alarm-timeout" in argv:
i = argv.index("--alarm-timeout")
try:
flags.alarm_timeout = int(argv[i + 1])
del argv[i : i + 2]
except Exception:
print(color_text("Invalid --alarm-timeout value!", Fore.RED))
raise SystemExit(1)
return flags
def main() -> None:
init_multiprocessing()
argv = sys.argv[:] # keep sys.argv for external tools, but parse on a copy
flags = parse_flags(argv)
args = argv[1:]
# Play intro melody if requested
if flags.sound_enabled:
threading.Thread(target=play_start_intro_async, daemon=True).start()
cli_dir = Path(__file__).resolve().parents[1] # .../cli/core/app.py -> .../cli
# sanity: cli_dir should contain __init__.py and __main__.py of dispatcher
# but we do not hard-fail here
if flags.git_clean:
git_clean_repo()
# Global "show help for all commands" mode
if flags.help_all:
print_global_help(cli_dir)
print(color_text("Full detailed help for all subcommands:", Style.BRIGHT))
print()
show_full_help_for_all(cli_dir)
raise SystemExit(0)
# Global help
if not args or args[0] in ("-h", "--help"):
print_global_help(cli_dir)
raise SystemExit(0)
# Directory-specific help: "<path> -h"
if len(args) > 1 and args[-1] in ("-h", "--help"):
dir_parts = args[:-1]
if show_help_for_directory(cli_dir, dir_parts):
raise SystemExit(0)
# Resolve command module by package folders with __main__.py
module, remaining = resolve_command_module(cli_dir, args)
if not module:
print(color_text(f"Error: command '{' '.join(args)}' not found.", Fore.RED))
raise SystemExit(1)
# If user requested help for the resolved command, forward directly
if remaining and remaining[0] in ("-h", "--help"):
subprocess.run([sys.executable, "-m", module, remaining[0]])
raise SystemExit(0)
log_file = None
if flags.log_enabled:
log_file, log_path = open_log_file()
print(color_text(f"Tip: Log file created at {log_path}", Fore.GREEN))
full_cmd = [sys.executable, "-m", module] + remaining
cfg = RunConfig(
no_signal=flags.no_signal,
sound_enabled=flags.sound_enabled,
alarm_timeout=flags.alarm_timeout,
log_enabled=flags.log_enabled,
)
try:
if flags.infinite:
print(color_text("Starting infinite execution mode...", Fore.CYAN))
count = 1
while True:
print(color_text(f"Run #{count}", Style.BRIGHT))
run_command_once(full_cmd, cfg, log_file)
count += 1
else:
run_command_once(full_cmd, cfg, log_file)
raise SystemExit(0)
except KeyboardInterrupt:
print()
print(color_text("Execution interrupted by user (Ctrl+C).", Fore.YELLOW))
raise SystemExit(130)
finally:
if log_file:
log_file.close()