feat: install/uninstall CLI 명령 추가 — pip install 후 hook 자동 등록

pip install claude-diary → claude-diary install 한 방에
~/.claude/settings.json에 Stop hook이 등록되도록 구현

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: solzip

src/claude_diary/cli/__init__.py

@@ -18,6 +18,7 @@
 from claude_diary.cli.config import cmd_config, cmd_init, cmd_migrate, _add_exporter_interactive
 from claude_diary.cli.team import cmd_team
 from claude_diary.cli.maintenance import cmd_reindex, cmd_audit, cmd_delete, cmd_dashboard
+from claude_diary.cli.setup import cmd_install, cmd_uninstall
 
 
 def main():
@@ -104,6 +105,10 @@ def main():
     p_dashboard.add_argument("--port", type=int, default=8787, help="Server port (default: 8787)")
     p_dashboard.add_argument("--months", type=int, default=3, help="Months of data (default: 3)")
 
+    # install / uninstall
+    sub.add_parser("install", help="Register claude-diary hook in Claude Code")
+    sub.add_parser("uninstall", help="Remove claude-diary hook from Claude Code")
+
     args = parser.parse_args()
 
     if args.command is None:
@@ -124,6 +129,8 @@ def main():
         "audit": cmd_audit,
         "delete": cmd_delete,
         "dashboard": cmd_dashboard,
+        "install": cmd_install,
+        "uninstall": cmd_uninstall,
     }
 
     fn = commands.get(args.command)

src/claude_diary/cli/setup.py

@@ -0,0 +1,119 @@
+"""Install/uninstall commands — register claude-diary hook in Claude Code settings."""
+
+import json
+import os
+import sys
+
+
+HOOK_COMMAND = "PYTHONIOENCODING=utf-8 python -m claude_diary.hook"
+
+HOOK_ENTRY = {
+    "type": "command",
+    "command": HOOK_COMMAND,
+}
+
+
+def _get_claude_settings_path():
+    """Return path to ~/.claude/settings.json."""
+    home = os.path.expanduser("~")
+    return os.path.join(home, ".claude", "settings.json")
+
+
+def _load_claude_settings(path):
+    """Load existing settings or return empty dict."""
+    if os.path.exists(path):
+        try:
+            with open(path, "r", encoding="utf-8") as f:
+                return json.load(f)
+        except (json.JSONDecodeError, IOError):
+            pass
+    return {}
+
+
+def _save_claude_settings(path, settings):
+    """Save settings to file, creating directory if needed."""
+    os.makedirs(os.path.dirname(path), exist_ok=True)
+    with open(path, "w", encoding="utf-8") as f:
+        json.dump(settings, f, indent=2, ensure_ascii=False)
+        f.write("\n")
+
+
+def _is_diary_hook(hook):
+    """Check if a hook entry is a claude-diary hook."""
+    command = hook.get("command", "")
+    return "claude_diary.hook" in command
+
+
+def _find_existing_hook(settings):
+    """Check if claude-diary hook is already registered.
+    Returns True if found.
+    """
+    hooks = settings.get("hooks", {})
+    stop_hooks = hooks.get("Stop", [])
+    for group in stop_hooks:
+        for hook in group.get("hooks", []):
+            if _is_diary_hook(hook):
+                return True
+    return False
+
+
+def cmd_install(args):
+    """Register claude-diary Stop hook in ~/.claude/settings.json."""
+    settings_path = _get_claude_settings_path()
+    settings = _load_claude_settings(settings_path)
+
+    if _find_existing_hook(settings):
+        print("claude-diary hook is already installed.")
+        print("  Settings: %s" % settings_path)
+        return
+
+    # Ensure hooks.Stop structure exists
+    if "hooks" not in settings:
+        settings["hooks"] = {}
+    if "Stop" not in settings["hooks"]:
+        settings["hooks"]["Stop"] = []
+
+    # Add hook
+    settings["hooks"]["Stop"].append({
+        "hooks": [HOOK_ENTRY],
+    })
+
+    _save_claude_settings(settings_path, settings)
+
+    print("claude-diary hook installed successfully!")
+    print()
+    print("  Hook: %s" % HOOK_COMMAND)
+    print("  Settings: %s" % settings_path)
+    print()
+    print("Every Claude Code session will now auto-generate a diary entry on exit.")
+
+
+def cmd_uninstall(args):
+    """Remove claude-diary Stop hook from ~/.claude/settings.json."""
+    settings_path = _get_claude_settings_path()
+    settings = _load_claude_settings(settings_path)
+
+    if not _find_existing_hook(settings):
+        print("claude-diary hook is not installed.")
+        return
+
+    # Remove diary hooks
+    stop_hooks = settings.get("hooks", {}).get("Stop", [])
+    new_stop = []
+    for group in stop_hooks:
+        remaining = [h for h in group.get("hooks", []) if not _is_diary_hook(h)]
+        if remaining:
+            new_stop.append({"hooks": remaining})
+
+    settings["hooks"]["Stop"] = new_stop
+
+    # Clean up empty structures
+    if not settings["hooks"]["Stop"]:
+        del settings["hooks"]["Stop"]
+    if not settings["hooks"]:
+        del settings["hooks"]
+
+    _save_claude_settings(settings_path, settings)
+
+    print("claude-diary hook uninstalled.")
+    print("  Settings: %s" % settings_path)