add support for CLI in executable binary

CoilSnake.spec

@@ -87,10 +87,10 @@ exe = EXE(
     upx=True,
     upx_exclude=[],
     runtime_tmpdir=None,
-    console=debug,
+    hide_console='hide-early',
     icon='coilsnake/assets/images/CoilSnake.ico',
     manifest=None,
-    windowed=True
+    console=True
 )
 
 if platform.system() != 'Darwin':

script/gui.py

@@ -1,9 +1,24 @@
 #!/usr/bin/env python
 
+import os
+import subprocess
 import sys
 sys.path.append(".")
 
 from coilsnake.ui.gui import main
+from coilsnake.ui.cli import main as cli_main
+
+def perform_windows_noconsole_workaround(argv):
+    return os.name == 'nt' and len(argv) == 1 and argv[0].endswith('.exe')
 
 if __name__ == '__main__':
-    main()
+    if len(sys.argv) == 2 and sys.argv[1] == '--gui':
+        main()
+    elif perform_windows_noconsole_workaround(sys.argv):
+        # We're on Windows. Start ourselves but with no console window, and then exit.
+        subprocess.Popen([sys.argv[0], '--gui'], creationflags=subprocess.CREATE_NO_WINDOW)
+        sys.exit(0)
+    elif len(sys.argv) > 1:
+        sys.exit(cli_main())
+    else:
+        main()