fix(windows-error): use ~ instead of USERNAME

resolves #382

butterfly/runmanager_bluecfd.py

@@ -8,14 +8,11 @@
 """
 import os
 import ctypes
-import time
-import sys
 import platform
 from subprocess import PIPE, Popen
 from collections import namedtuple
 from copy import deepcopy
 from .runmanagerenv import bluecfd as bcfdenv
-from .version import Version
 import butterfly
 
 
@@ -42,8 +39,9 @@ def __init__(self, project_name):
         self._blue_folder = butterfly.config['of_folder']
         self._env = bcfdenv(self._blue_folder)
         self._project_name = project_name
-        self._project_folder = r'c:\Users\{}\butterfly\{}'.format(
-            os.getenv('USERNAME'), self._project_name)
+        self._project_folder = os.path.join(
+            os.path.expanduser('~'), 'butterfly', self._project_name
+        )
         self.log_folder = './log'
         self.errFolder = './log'
         self._process = None

butterfly/version.py

@@ -7,7 +7,7 @@
 class Version(object):
     """Version class."""
 
-    bf_ver = "0.0.4"
+    bf_ver = "0.0.5"
     of_ver = "4.0"
     of_full_ver = "v1706+"
     is_using_docker_machine = True  # useful to run OpenFOAM container