feat: support create symlink (#783)

it looks like ruff binary was being installed, inflating the size by a lot

.github/workflows/build-base.yml

@@ -80,7 +80,7 @@ jobs:
     - run: mkdir -p build dist
 
     - name: Dependencies
-      run: uv export --format requirements.txt --no-editable | uv pip install --requirement - --target build
+      run: uv export --format requirements.txt --no-editable --no-dev | uv pip install --requirement - --target build
 
     - run: cp zipapp_main.py build/__main__.py
 

legendary/cli.py

@@ -687,15 +687,18 @@ class LegendaryCLI:
         if args.json:
             return self._print_json(vars(params), args.pretty_json)
 
+        # Copying existing env vars is required on Windows, probably a good idea on Linux
+        full_env = os.environ.copy()
+        full_env.update(params.environment)
+
         full_params = list()
         full_params.extend(params.launch_command)
+        if 'LEGENDARY_WRAPPER_EXE' in full_env:
+            full_params.append(full_env['LEGENDARY_WRAPPER_EXE'].strip())
         full_params.append(os.path.join(params.game_directory, params.game_executable))
         full_params.extend(params.game_parameters)
         full_params.extend(params.user_parameters)
         full_params.extend(params.egl_parameters)
-        # Copying existing env vars is required on Windows, probably a good idea on Linux
-        full_env = os.environ.copy()
-        full_env.update(params.environment)
 
         if 'CX_BOTTLE' in full_env and any('SharedSupport/CrossOver' in p for p in params.launch_command):
             # if using crossover, unset WINEPREFIX
@@ -836,7 +839,7 @@ class LegendaryCLI:
                     logger.warning(f'Pre-launch command failed: {e!r}')
 
             logger.debug(f'Opening URI with command: {shlex.join(command)}')
-            subprocess.Popen(command, env=full_env)
+            subprocess.Popen(command, env=full_env, cwd=full_env.get('WINEPREFIX', None))
 
     def install_game(self, args):
         if not self.core.lgd.lock_installed():

legendary/downloader/mp/manager.py

@@ -344,6 +344,10 @@ class DLManager(Process):
             # skip unchanged and empty files
             if current_file.filename in mc.unchanged:
                 continue
+            elif current_file.symlink_target:
+                self.tasks.append(FileTask(current_file.filename, old_file=current_file.symlink_target,
+                                           flags=TaskFlags.CREATE_SYMLINK))
+                continue
             elif not current_file.chunk_parts:
                 self.tasks.append(FileTask(current_file.filename, flags=TaskFlags.CREATE_EMPTY_FILE))
                 continue

legendary/downloader/mp/workers.py

@@ -205,6 +205,29 @@ class FileWorker(Process):
 
                 if j.flags & TaskFlags.CREATE_EMPTY_FILE:  # just create an empty file
                     open(full_path, 'a').close()
+                    self.o_q.put(WriterTaskResult(success=True, **j.__dict__))
+                    continue
+                if j.flags & TaskFlags.CREATE_SYMLINK:
+                    if current_file:
+                        logger.warning('Trying to create symlink without closing first!')
+                        current_file.close()
+                        current_file = None
+
+                    try:
+                        os.symlink(j.old_file, full_path)
+                    except FileExistsError:
+                        try:
+                            os.remove(full_path)
+                            os.symlink(j.old_file, full_path)
+                        except OSError as e:
+                            logger.error(f'Creating symlink failed: {e!r}')
+                            self.o_q.put(WriterTaskResult(success=False, **j.__dict__))
+                            continue
+                    except OSError as e:
+                        logger.error(f'Creating symlink failed: {e!r}')
+                        self.o_q.put(WriterTaskResult(success=False, **j.__dict__))
+                        continue
+
                     self.o_q.put(WriterTaskResult(success=True, **j.__dict__))
                     continue
                 elif j.flags & TaskFlags.OPEN_FILE:

legendary/models/downloading.py

@@ -59,6 +59,7 @@ class TaskFlags(Flag):
     CLOSE_FILE = auto()
     DELETE_FILE = auto()
     CREATE_EMPTY_FILE = auto()
+    CREATE_SYMLINK = auto()
     RENAME_FILE = auto()
     RELEASE_MEMORY = auto()
     MAKE_EXECUTABLE = auto()