Merge pull request #317 from bob-zebedy/fix/pyinstaller-bin-path

fix: resolve binary tools detection after PyInstaller packaging

software/script/chameleon_cli_unit.py

@@ -31,7 +31,9 @@ from chameleon_utils import (
     execute_tool,
     tqdm_if_exists,
     print_key_table,
+    default_cwd
 )
+
 from chameleon_utils import CLITree
 from chameleon_utils import CR, CG, CB, CC, CY, C0, color_string
 from chameleon_utils import print_mem_dump
@@ -67,8 +69,6 @@ type_id_SAK_dict = {
     0x38: "SmartMX with MIFARE Classic 4K",
 }
 
-default_cwd = Path.cwd() / Path(__file__).with_name("bin")
-
 
 def load_key_file(import_key, keys):
     """

software/script/chameleon_utils.py

@@ -24,7 +24,20 @@ CY = colorama.Fore.YELLOW
 CM = colorama.Fore.MAGENTA
 C0 = colorama.Style.RESET_ALL
 
-default_cwd = Path.cwd() / Path(__file__).with_name("bin")
+
+def get_resource_dir(relative_path: str):
+    """
+    Get the resource directory of the program.
+    Returns the temporary directory where files are extracted after being packaged with PyInstaller, or the directory where the script is located in the development environment.
+    """
+    if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
+        base_dir = Path(sys._MEIPASS)
+    else:
+        base_dir = Path(__file__).parent
+    return base_dir / relative_path
+
+
+default_cwd = get_resource_dir("bin")
 
 
 class ArgsParserError(Exception):