fix: let q decline the download confirmation

install.ps1

@@ -8,7 +8,7 @@ param(
 
 $ErrorActionPreference = "Stop"
 $defaultInstallUrl = "https://raw.githubusercontent.com/Abdess/retrobios/main/install.py"
-$defaultInstallSha256 = "6622a88280f46e21e7fac0adce72973211461cb6dc4af9cd3c5c1be8dd3aa842"
+$defaultInstallSha256 = "8cf8886b8332714c2a2bc690a831fa2dd4b42f6b9c19df63bc002383b3650c2e"
 $maximumInstallerBytes = 2MB
 $installerExit = 0
 $installer = if ($PSScriptRoot) { Join-Path $PSScriptRoot "install.py" } else { $null }

install.py

@@ -2562,9 +2562,14 @@ def installer_id() -> str:
         return "unknown"
 
 
+# Answers that stop: every menu before this one taught q as quit.
+_REFUSALS = ("n", "q", "quit", "exit", "stop", "abort")
+
+
 def _confirm(prompt: str) -> bool:
-    """Yes unless the answer starts with n."""
-    return not _ask(prompt).lower().startswith("n")
+    """Yes unless the answer refuses: n, no, or one of the quit words."""
+    answer = _ask(prompt).strip().lower()
+    return not (answer.startswith("n") or answer in _REFUSALS)
 
 
 def _print_plan(to_download: list[dict], bios_path: Path, term: Terminal) -> None:

install.sh

@@ -18,7 +18,7 @@ esac
 TEMP_INSTALLER=""
 TEMP_DIRECTORY=""
 DEFAULT_INSTALL_URL="https://raw.githubusercontent.com/Abdess/retrobios/main/install.py"
-DEFAULT_INSTALL_SHA256="6622a88280f46e21e7fac0adce72973211461cb6dc4af9cd3c5c1be8dd3aa842"
+DEFAULT_INSTALL_SHA256="8cf8886b8332714c2a2bc690a831fa2dd4b42f6b9c19df63bc002383b3650c2e"
 MAX_INSTALLER_BYTES=2097152
 
 cleanup() {

tests/test_install.py

@@ -2433,5 +2433,18 @@ class RetroArchUwpIsFound(unittest.TestCase):
             self.assertIsNone(install._retroarch_uwp_system_dir())
 
 
+
+class QuitMeansNoAtTheLastQuestion(unittest.TestCase):
+    """Every menu taught q as quit; at "Download 3.2 GB ...? [Y/n]" a q
+    started the download."""
+
+    def test_quit_words_refuse(self):
+        for answer, expected in (("q", False), ("quit", False), ("exit", False),
+                                 ("n", False), ("No", False), ("", True), ("y", True)):
+            with self.subTest(answer=answer), \
+                    unittest.mock.patch.object(install, "_ask", return_value=answer):
+                self.assertIs(install._confirm("? "), expected)
+
+
 if __name__ == "__main__":
     unittest.main()