Moved configuration code to a separate function, re-use it for PIO Core+

platformio/__main__.py

@@ -80,8 +80,7 @@ def process_result(ctx, result, force, caller):  # pylint: disable=W0613
     maintenance.on_platformio_end(ctx, result)
 
 
-def main():
-    try:
+def configure():
     if "cygwin" in system().lower():
         raise exception.CygwinEnvDetected()
 
@@ -114,6 +113,10 @@ def main():
     click.echo = lambda *args, **kwargs: _safe_echo(0, *args, **kwargs)
     click.secho = lambda *args, **kwargs: _safe_echo(1, *args, **kwargs)
 
+
+def main():
+    try:
+        configure()
         cli(None, None, None)
     except Exception as e:  # pylint: disable=W0703
         if not isinstance(e, exception.ReturnErrorCode):