[FIX] codepage in new console launch

.gitignore

@@ -2,6 +2,8 @@
 __pycache__/
 *.py[cod]
 
+*coverage.xml
+
 # C extensions
 *.so
 

appveyor.yml

@@ -12,9 +12,12 @@ environment:
     secure: CcyBI8e/2LdIT2aYIytTAgR4795DNBDM/ztsz1kqZYYOeNc3zlJWLdYWrnjCHn5W6/ZcAHrsxCdCMHvtr6PIVgBRpl2RR3fk2jKTzKqJJsLW871q30BsE0kws32f1IiqfjVtLn8BUC91IJ2xBBXtOYktf1tCMi3zJMSF9+MIOQKIu298bIRnD1Lc+4lzcSZJOn4I7dOMdzlcCMRqhtO58TGwR/hD+22FHjyWVB8nLL18AO+XXS9lHSOUrH6rD5NYvVFZD68oV/RrCGAjRmfMnw==
   # Set default pytohn, the real matrinx is in the tox settings.
   matrix:
-    - PYTHON: "C:\\Python36"
-      PYTHON_VERSION: 3.6
-      PYTHON_ARCH: 32
+  - TOXENV: py37-default
+    PYTHON: "C:\\Python37"
+  - TOXENV: py37-legacy_wexpect
+    PYTHON: "C:\\Python37"
+  - TOXENV: py37-spawn_pipe
+    PYTHON: "C:\\Python37"
 
 build: off
 

wexpect/__main__.py

@@ -36,6 +36,7 @@ def main():
     parser.add_argument('--local_echo', type=str, help='Echo sent characters', default=True)
     parser.add_argument('--interact', type=str, help='Show console window', default=False)
     args = parser.parse_args()
+    logger.info(f'Starter arguments: {args}')
 
     if args.console_reader_class == 'ConsoleReaderSocket':
         conole_reader_class = console_reader.ConsoleReaderSocket

wexpect/host.py

@@ -372,7 +372,7 @@ class SpawnBase:
             }
         )
         console_class_parameters_kv_pairs = [
-            f'--{k}={v}' for k, v in self.console_class_parameters.items()
+            f'--{k}={v}'for k, v in self.console_class_parameters.items() if v is not None 
         ]
         console_class_parameters_str = ' '.join(console_class_parameters_kv_pairs)
         args_str = join_args(args)

wexpect/wexpect_util.py

@@ -76,7 +76,7 @@ def init_logger(logger):
         logger.setLevel(logger_level)
         logger_filename = f'{logger_filename}.log'
         os.makedirs(os.path.dirname(logger_filename), exist_ok=True)
-        fh = logging.FileHandler(logger_filename, 'w', 'utf-8')
+        fh = logging.FileHandler(logger_filename, 'a', 'utf-8')
         formatter = logging.Formatter(
             '%(asctime)s - %(filename)s:%(lineno)d - %(levelname)s - %(message)s')
         fh.setFormatter(formatter)