refactor(self-mgmt): adapt update/uninstall to system-python editable install

bin/commands/self_mgmt.py

@@ -20,43 +20,33 @@ def _run(cmd: list[str], cwd: Path | None = None, check: bool = True) -> None:
         raise click.Exit(result.returncode)
 
 
-def _has_uv() -> bool:
-    return shutil.which("uv") is not None
-
-
 def _install(root: Path) -> None:
-    venv_toolkit = root / ".venv" / "bin" / "mytoolkit"
-    user_local = Path.home() / ".local" / "bin" / "mytoolkit"
-    comp_dir = Path.home() / ".local" / "bin" / "completions"
+    """Install or update using the current Python's pip (editable)."""
+    click.secho("Installing mytoolkit (editable)…", fg="cyan")
+    _run([sys.executable, "-m", "pip", "install", "-e", str(root), "--upgrade"])
 
-    # 1. Sync venv / install package
-    click.secho("Installing package…", fg="cyan")
-    if _has_uv():
-        _run(["uv", "sync"], cwd=root)
+    entry_point = shutil.which("mytoolkit")
+    if entry_point:
+        click.secho(f"Entry point: {entry_point}", fg="green")
     else:
-        venv_pip = root / ".venv" / "bin" / "pip"
-        if not venv_pip.exists():
-            _run([sys.executable, "-m", "venv", str(root / ".venv")])
-        _run([str(venv_pip), "install", "-e", str(root)], cwd=root)
+        click.secho("Warning: mytoolkit not found in PATH after install", fg="yellow")
 
-    if not venv_toolkit.exists():
-        click.secho(f"error: missing {venv_toolkit}", fg="red", err=True)
-        raise click.Exit(1)
+    _install_completions()
 
-    # 2. Symlink to ~/.local/bin
-    click.secho(f"Linking {user_local} → {venv_toolkit}…", fg="cyan")
-    user_local.parent.mkdir(parents=True, exist_ok=True)
-    if user_local.exists() or user_local.is_symlink():
-        user_local.unlink()
-    user_local.symlink_to(venv_toolkit)
 
-    # 3. Install completions
+def _install_completions() -> None:
+    venv_toolkit = shutil.which("mytoolkit")
+    if not venv_toolkit:
+        click.secho("Warning: cannot generate completions (mytoolkit not in PATH)", fg="yellow")
+        return
+
+    comp_dir = Path.home() / ".local" / "bin" / "completions"
     comp_dir.mkdir(parents=True, exist_ok=True)
     shell = os.environ.get("SHELL", "")
     if "zsh" in shell:
         comp_file = comp_dir / "_mytoolkit"
         result = subprocess.run(
-            [str(venv_toolkit)],
+            [venv_toolkit],
             env={**os.environ, "_MYTOOLKIT_COMPLETE": "zsh_source"},
             capture_output=True,
             text=True,
@@ -69,7 +59,7 @@ def _install(root: Path) -> None:
     elif "bash" in shell:
         comp_file = comp_dir / "mytoolkit.bash"
         result = subprocess.run(
-            [str(venv_toolkit)],
+            [venv_toolkit],
             env={**os.environ, "_MYTOOLKIT_COMPLETE": "bash_source"},
             capture_output=True,
             text=True,
@@ -82,9 +72,14 @@ def _install(root: Path) -> None:
 
 
 def _uninstall() -> None:
-    user_local = Path.home() / ".local" / "bin" / "mytoolkit"
+    click.secho("Uninstalling mytoolkit package…", fg="cyan")
+    subprocess.run(
+        [sys.executable, "-m", "pip", "uninstall", "mytoolkit", "-y"],
+        check=False,
+    )
+
     comp_dir = Path.home() / ".local" / "bin" / "completions"
-    for f in (comp_dir / "_mytoolkit", comp_dir / "mytoolkit.bash", user_local):
+    for f in (comp_dir / "_mytoolkit", comp_dir / "mytoolkit.bash"):
         if f.exists() or f.is_symlink():
             f.unlink()
             click.secho(f"Removed {f}", fg="green")
@@ -105,5 +100,3 @@ def uninstall_cmd():
     click.secho("Uninstalling mytoolkit…", fg="cyan")
     _uninstall()
     click.secho("mytoolkit removed.", fg="green")
-
-