mac support

copienator_gui/app.py

@@ -8,7 +8,12 @@ from tkinter import filedialog, messagebox, ttk
 from typing import Any
 
 from copienator import ExitCode
-from copienator.platform import WindowsLabelError, open_path, validate_windows_labels
+from copienator.platform import (
+    WindowsLabelError,
+    add_platform_executable_paths,
+    open_path,
+    validate_windows_labels,
+)
 
 from .diagnostics import collect_diagnostics
 from .runner import ProcessRunner
@@ -95,7 +100,7 @@ def plotting_shortcut_lines() -> list[str]:
 def build_runner_environment(
     base: dict[str, str], api_key: str, proxy: str, use_proxy: bool
 ) -> dict[str, str]:
-    environment = dict(base)
+    environment = add_platform_executable_paths(base)
     environment["PYTHONUNBUFFERED"] = "1"
     environment["PYTHONIOENCODING"] = "utf-8"
     if api_key.strip():