From 01fdfbef55655368133e1ae0ecab726e2f0dbb3e Mon Sep 17 00:00:00 2001
From: PartMe AI <partmeai@gmail.com>
Date: Sat, 24 Oct 2026 19:15:28 +0800
Subject: [PATCH] feat: add gitguard install, uninstall, upgrade and completion

---
 bin/gitguard           |  7 +++++
 scripts/install_cli.py | 68 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100755 bin/gitguard
 create mode 100644 scripts/install_cli.py

diff --git a/bin/gitguard b/bin/gitguard
new file mode 100755
index 0000000..ac64e85
--- /dev/null
+++ b/bin/gitguard
@@ -0,0 +1,7 @@
+#!/bin/sh
+ROOT=$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)
+cmd=$1
+case "$cmd" in
+  install|uninstall|upgrade|completion) exec python3 "$ROOT/scripts/install_cli.py" "$@" ;;
+  *) exec python3 "$ROOT/scripts/gitflow.py" "$@" ;;
+esac
diff --git a/scripts/install_cli.py b/scripts/install_cli.py
new file mode 100644
index 0000000..fd0fee0
--- /dev/null
+++ b/scripts/install_cli.py
@@ -0,0 +1,68 @@
+"""Install the gitguard launcher into a user bin directory."""
+from __future__ import annotations
+
+import json
+import os
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+SOURCE = ROOT / "bin" / "gitguard"
+DEFAULT_BIN = Path.home() / ".local" / "bin"
+
+
+def target(argv):
+    if "--bin-dir" in argv:
+        return Path(argv[argv.index("--bin-dir") + 1]).expanduser().resolve() / "gitguard"
+    return DEFAULT_BIN / "gitguard"
+
+
+def payload(command, decision, **extra):
+    code = {"allow": 0, "deny": 1, "error": 2, "unverified": 3}.get(decision, 4)
+    return {"schemaVersion": "partme.guard/v1", "tool": "gitguard", "command": "gitguard." + command,
+            "decision": decision, "exitCode": code, "findings": [], "evidence": {}, **extra}
+
+
+def main(argv):
+    command = argv[0] if argv else "install"
+    path = target(argv)
+    if command == "completion":
+        shell = argv[1] if len(argv) > 1 else "bash"
+        commands = "version discover init audit gate policy branch sync release recovery context hooks organization doctor check status report"
+        if shell not in ("bash", "zsh", "fish"):
+            print("usage: gitguard completion bash|zsh|fish", file=sys.stderr)
+            return 2
+        if shell == "fish":
+            print("complete -c gitguard -f -a '" + commands + "'")
+        else:
+            print("complete -W '" + commands + "' gitguard")
+        return 0
+    if command not in ("install", "uninstall", "upgrade"):
+        print("usage: gitguard install|uninstall|upgrade [--bin-dir DIR] [--dry-run]", file=sys.stderr)
+        return 2
+    if command == "uninstall":
+        if not path.is_symlink() or path.resolve() != SOURCE.resolve():
+            print(json.dumps(payload("uninstall", "deny", error="not_managed", path=str(path)), ensure_ascii=False))
+            return 1
+        path.unlink()
+        print(json.dumps(payload("uninstall", "allow", removed=str(path)), ensure_ascii=False))
+        return 0
+    if path.exists() and not path.is_symlink():
+        print(json.dumps(payload(command, "deny", error="target_exists", path=str(path)), ensure_ascii=False))
+        return 1
+    if path.is_symlink() and path.resolve() != SOURCE.resolve():
+        print(json.dumps(payload(command, "deny", error="target_is_other_symlink", path=str(path)), ensure_ascii=False))
+        return 1
+    if "--dry-run" in argv:
+        print(json.dumps(payload(command, "allow", dryRun=True, source=str(SOURCE), target=str(path)), ensure_ascii=False))
+        return 0
+    path.parent.mkdir(parents=True, exist_ok=True)
+    if path.is_symlink():
+        path.unlink()
+    os.symlink(SOURCE, path)
+    print(json.dumps(payload(command, "allow", installed=True, source=str(SOURCE), target=str(path)), ensure_ascii=False))
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main(sys.argv[1:]))