feat: user-friendly menu gating, clearer install/configure path for backends

1 files changed, 10 insertions, 4 deletions

diff --git a/app/backends/envs.py b/app/backends/envs.py
index 5a51a33..7b3c54b 100644
--- a/app/backends/envs.py
+++ b/app/backends/envs.py
@@ -94,17 +94,23 @@ def install_requirements() -> int:
         [str(env_python()), "-m", "pip", "install", "-r", str(REQUIREMENTS_PATH)])
 
 
-def pip_install(packages: List[str]) -> int:
+def pip_install(packages: List[str], *, emit=None, cancel=None) -> int:
     """pip install PACKAGES into the venv, creating it first if needed.
 
     Used by the qwen/faster setup wizards to install backend TTS packages
-    alongside the app requirements. Returns pip's exit code.
+    alongside 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.
     """
     if not env_exists() and create_env() != 0:
         return 1
     print(f"[INFO] pip install {' '.join(packages)} into {ENV_DIR}...")
-    return common.run_console_subprocess(
-        [str(env_python()), "-m", "pip", "install", *packages])
+    argv = [str(env_python()), "-m", "pip", "install"]
+    if emit is not None:
+        argv.append("--progress-bar")
+        argv.append("off")
+    argv.extend(packages)
+    return common.run_console_subprocess(argv, emit=emit, cancel=cancel)
 
 
 def pip_uninstall(packages: List[str]) -> int: