fix: keep the copy hint whole under a long list

The browser hint goes below the list, which scrolls: three folders at
40x12 cut it. The test browses a folder of its own, not the host's /home.

install.ps1

@@ -11,7 +11,7 @@
 
     $ErrorActionPreference = "Stop"
     $defaultInstallUrl = "https://raw.githubusercontent.com/Abdess/retrobios/main/install.py"
-    $defaultInstallSha256 = "db262525b78f1a627d711bdfdaecd7774d9589db9b0f0aa62dd4d64f60948f70"
+    $defaultInstallSha256 = "0a21af2ef15c0ff2d97e76c0d65bad4595ae9f7857c0703963e408bb0a48d3f1"
     $maximumInstallerBytes = 2MB
     $installerExit = 0
     $installer = if ($PSScriptRoot) { Join-Path $PSScriptRoot "install.py" } else { $null }

install.py

@@ -15405,19 +15405,22 @@ def _status_after(state: TuiState) -> list[str]:
 
 def _view_browse(state: TuiState, width: int, height: int) -> tuple:
     where = "Drives" if state.browse_dir is None else middle(str(state.browse_dir), width)
-    after = _status_after(state)
+    hint: list = []
     if state.browse_for == "from":
         # Two lines at 40 columns: the long form was cut after "copied,".
         whole = ("Choose the old card, a backup folder or a ZIP: its BIOS files are "
                  "copied, each one checked, nothing on it is changed.")
-        after.insert(0, whole if len(_wrap(whole, width)) <= 2
-                     else "Choose the old card, a backup folder or a ZIP.")
+        hint = [whole if len(_wrap(whole, width)) <= 2
+                else "Choose the old card, a backup folder or a ZIP."]
     elif state.browse_for == "save":
-        after.insert(0, f"Choose {display_name(state.platform)}'s save directory: some "
-                     "cores read files there.")
+        hint = [f"Choose {display_name(state.platform)}'s save directory: some "
+                "cores read files there."]
+    # The hint is kept whole under the list, which scrolls: three folders at
+    # 40x12 cut it to "Choose the old card, a backup folder".
     return ("Copy from" if state.browse_for == "from"
             else "Save folder" if state.browse_for == "save" else "Browse for a folder",
-            _compose(state, width, height, [where], tui_rows(state), after),
+            _compose(state, width, height, [where], tui_rows(state), _status_after(state),
+                     hint),
             ("A/Enter Open", "B/Esc Back", "? Help"))
 
 

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="db262525b78f1a627d711bdfdaecd7774d9589db9b0f0aa62dd4d64f60948f70"
+DEFAULT_INSTALL_SHA256="0a21af2ef15c0ff2d97e76c0d65bad4595ae9f7857c0703963e408bb0a48d3f1"
 MAX_INSTALLER_BYTES=2097152
 
 cleanup() {

install/launchers/index.json

@@ -27,8 +27,8 @@
         {
           "dest": "roms/ports/retrobios/install.py",
           "repo_path": "install.py",
-          "size": 774796,
-          "sha256": "db262525b78f1a627d711bdfdaecd7774d9589db9b0f0aa62dd4d64f60948f70",
+          "size": 774938,
+          "sha256": "0a21af2ef15c0ff2d97e76c0d65bad4595ae9f7857c0703963e408bb0a48d3f1",
           "executable": false
         },
         {
@@ -71,8 +71,8 @@
     "muos": {
       "archive": {
         "dest": "ARCHIVE/RetroBIOS.muxapp",
-        "size": 827345,
-        "sha256": "1c4e3b27bbd9159fb529820b73530cb72166d92d0098bf224266e40b29e04bce"
+        "size": 827487,
+        "sha256": "f10183e9aab6eb74f2e3e0cc12998af2cc53ece5cff4a1251dffa6b22c748bc3"
       },
       "members": [
         {
@@ -92,8 +92,8 @@
         {
           "name": "RetroBIOS/install.py",
           "repo_path": "install.py",
-          "size": 774796,
-          "sha256": "db262525b78f1a627d711bdfdaecd7774d9589db9b0f0aa62dd4d64f60948f70",
+          "size": 774938,
+          "sha256": "0a21af2ef15c0ff2d97e76c0d65bad4595ae9f7857c0703963e408bb0a48d3f1",
           "executable": false
         },
         {
@@ -166,8 +166,8 @@
         {
           "dest": ".config/modules/retrobios/install.py",
           "repo_path": "install.py",
-          "size": 774796,
-          "sha256": "db262525b78f1a627d711bdfdaecd7774d9589db9b0f0aa62dd4d64f60948f70",
+          "size": 774938,
+          "sha256": "0a21af2ef15c0ff2d97e76c0d65bad4595ae9f7857c0703963e408bb0a48d3f1",
           "executable": false
         },
         {

tests/test_install_tui.py

@@ -8184,13 +8184,22 @@ class AuditSixteenAndNineScreens(unittest.TestCase):
         self.assertIn("X, Space, Right/Left", " ".join(text.split()))
 
     def test_the_copy_hint_fits_at_40_columns(self):
-        """tui_audit_9 P3-16: cut after "copied,"."""
+        """tui_audit_9 P3-16: cut after "copied,". On the CI runner /home
+        held three folders, and the list cut the hint: it is kept whole,
+        the list scrolling, from a folder of this test's own."""
+        home = Path(tempfile.mkdtemp(dir=REPO_ROOT / "tmp"))
+        self.addCleanup(shutil.rmtree, home, True)
+        for name in ("linuxbrew", "packer", "runner"):
+            (home / name).mkdir()
         state = checked_state()
+        state.home = home
         with mock.patch.object(install, "_mounted_cards", return_value=[]), \
                 mock.patch.object(install, "_listed", return_value=[]):
             install._open_from_browser(state)
+        self.assertEqual(state.browse_dir, home)
         text = " ".join(_screen_text(state, 40, 12).split())
         self.assertIn("Choose the old card, a backup folder or a ZIP.", text)
+        self.assertIn("> Use this folder", text)
 
     def test_the_miyoo_bar_says_what_a_does(self):
         """tui_audit_9 P3-17: A Tick on All and None, where A unticks."""