create shell install scripts on wine errors within mg

minigalaxy/installer.py

@@ -217,6 +217,15 @@ def extract_by_wine(game: Game, installer: str, temp_dir: str, config: Config):
     command = ["env", *wine_env, wine_bin, installer, *installer_args]
     stdout, stderr, exitcode = _exe_cmd(command, False, True)
     if exitcode not in [0]:
+        linesToWrite = [
+            "#!/bin/sh",
+            '',
+            shlex.join(command)
+        ]
+        if os.path.exists(game.install_dir):
+            #FIXME fix with test somehow, also do the same for prefix creation
+            with open(os.path.join(game.install_dir, 'minigalaxy_install_wine_game.sh'), 'w') as f:
+                f.writelines(linesToWrite)
         return _("Wine extraction failed.")
 
     return ""

tests/test_installer.py

@@ -203,9 +203,11 @@ def test1_extract_by_wine(self, mock_symlink, wine_path, mock_path_exists, mock_
     @mock.patch("os.path.exists")
     @mock.patch("os.unlink")
     @mock.patch("os.symlink")
+    #FIMXE: Make run again: problem is diagnostic install script written on failure
     def test2_extract_by_wine(self, mock_symlink, mock_unlink, mock_path_exists, mock_subprocess, mock_config):
         """[scenario: install failed]"""
         mock_path_exists.return_value = True
+        #side_effect = (True, True, False)
         mock_subprocess().poll.return_value = 1
         mock_subprocess().stdout.readlines.return_value = ["stdout", "stderr"]
         game = Game("Absolute Drift", install_dir="/home/makson/GOG Games/Absolute Drift", platform="windows")