feat: add install script packaging

bot_bottle/cli/__init__.py

@@ -1,6 +1,6 @@
 """Main CLI dispatcher.
 
-Commands: cleanup, commit, edit, info, init, list, resume, start, supervise
+Commands: cleanup, commit, doctor, edit, info, init, list, resume, start, supervise
 """
 
 from __future__ import annotations
@@ -13,6 +13,7 @@ from ._common import PROG
 from . import list as _list_mod
 from .cleanup import cmd_cleanup
 from .commit import cmd_commit
+from .doctor import cmd_doctor
 from .edit import cmd_edit
 from .info import cmd_info
 from .init import cmd_init
@@ -25,6 +26,7 @@ cmd_list = _list_mod.cmd_list
 COMMANDS = {
     "cleanup": cmd_cleanup,
     "commit": cmd_commit,
+    "doctor": cmd_doctor,
     "edit": cmd_edit,
     "info": cmd_info,
     "init": cmd_init,
@@ -40,6 +42,7 @@ def usage() -> None:
     sys.stderr.write("Commands:\n")
     sys.stderr.write("  cleanup   stop and remove all active bot-bottle containers\n")
     sys.stderr.write("  commit    snapshot a running bottle's container state to a Docker image\n")
+    sys.stderr.write("  doctor    check Python, Docker, and bot-bottle config prerequisites\n")
     sys.stderr.write("  edit      open an agent in vim for editing\n")
     sys.stderr.write("  info      print env, skills, and prompt details for a named agent\n")
     sys.stderr.write("  init      interactively create a new agent and add it to bot-bottle.json\n")

bot_bottle/cli/_common.py

@@ -6,7 +6,7 @@ import os
 import sys
 from pathlib import Path
 
-PROG = "cli.py"
+PROG = Path(sys.argv[0]).name or "bot-bottle"
 USER_CWD = os.getcwd()
 REPO_DIR = str(Path(__file__).resolve().parent.parent.parent)
 

bot_bottle/cli/doctor.py

@@ -0,0 +1,73 @@
+"""doctor: validate host prerequisites for running bot-bottle."""
+
+from __future__ import annotations
+
+import argparse
+import shutil
+import subprocess
+import sys
+from pathlib import Path
+
+from ._common import PROG
+
+
+def _ok(label: str, detail: str) -> None:
+    print(f"ok: {label}: {detail}")
+
+
+def _fail(label: str, detail: str) -> None:
+    print(f"fail: {label}: {detail}")
+
+
+def _check_python() -> bool:
+    version = sys.version_info
+    detail = f"{version.major}.{version.minor}.{version.micro}"
+    if version >= (3, 11):
+        _ok("python", detail)
+        return True
+    _fail("python", f"{detail}; need 3.11 or newer")
+    return False
+
+
+def _check_docker() -> bool:
+    docker = shutil.which("docker")
+    if not docker:
+        _fail("docker", "docker command not found")
+        return False
+    try:
+        result = subprocess.run(
+            [docker, "info"],
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+            check=False,
+            timeout=10,
+        )
+    except (OSError, subprocess.TimeoutExpired) as exc:
+        _fail("docker", f"daemon check failed: {exc}")
+        return False
+    if result.returncode == 0:
+        _ok("docker", "daemon reachable")
+        return True
+    _fail("docker", "daemon not reachable")
+    return False
+
+
+def _check_config_dir() -> bool:
+    config = Path.home() / ".bot-bottle"
+    if config.is_dir():
+        _ok("config", str(config))
+        return True
+    _fail("config", f"{config} does not exist")
+    return False
+
+
+def cmd_doctor(argv: list[str]) -> int:
+    parser = argparse.ArgumentParser(prog=f"{PROG} doctor", add_help=True)
+    parser.parse_args(argv)
+
+    checks = (
+        _check_python(),
+        _check_docker(),
+        _check_config_dir(),
+    )
+    return 0 if all(checks) else 1