feat: automatic updates added to configure backend menu

1 files changed, 11 insertions, 5 deletions

diff --git a/app/backends/envs.py b/app/backends/envs.py
index 50154c2..ff6d1bf 100644
--- a/app/backends/envs.py
+++ b/app/backends/envs.py
@@ -190,22 +190,28 @@ def install_requirements(skip_optional: bool = False) -> int:
 
 
 def pip_install(packages: List[str], *, emit=None, cancel=None,
-                env_dir: Optional[Path] = None) -> int:
+                env_dir: Optional[Path] = None,
+                upgrade: bool = False) -> int:
     """pip install PACKAGES into ENV (an env dir, default the app env),
     creating it first if needed.
 
     Used by the qwen/faster setup wizards to install their TTS packages into
     their dedicated backend venvs (QWEN_ENV_DIR / FASTER_ENV_DIR), never
-    alongside each other or the app requirements. Returns pip's exit code.
-    With EMIT given (the in-TUI task view) pip runs with ``--progress-bar
-    off`` so its output is clean status lines rather than carriage-return
-    progress spam.
+    alongside each other or the app requirements. With UPGRADE the install
+    runs with ``-U``: pip then resolves the latest version itself and
+    reports "Requirement already satisfied" when the env already holds it —
+    the backend update action's cheap freshness check. Returns pip's exit
+    code. With EMIT given (the in-TUI task view) pip runs with
+    ``--progress-bar off`` so its output is clean status lines rather than
+    carriage-return progress spam.
     """
     if not env_exists(env_dir) and create_env(env_dir) != 0:
         return 1
     target = env_dir if env_dir is not None else ENV_DIR
     print(f"[INFO] pip install {' '.join(packages)} into {target}...")
     argv = [str(env_python(env_dir)), "-m", "pip", "install"]
+    if upgrade:
+        argv.append("-U")
     if emit is not None:
         argv.append("--progress-bar")
         argv.append("off")