Improve gadget installation; add system wide adapter config

python3/vimspector/install.py

@@ -0,0 +1,32 @@
+# vimspector - A multi-language debugging system for Vim
+# Copyright 2019 Ben Jackson
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import platform
+import os
+
+def GetOS():
+  if platform.system() == 'Darwin':
+    return 'macos'
+  elif platform.system() == 'Winwdows':
+    return 'windows'
+  else:
+    return 'linux'
+
+def GetGadgetDir( vimspector_base, OS ):
+  return os.path.join( os.path.abspath( vimspector_base ), 'gadgets', OS )
+
+def GetGadgetConfigFile( vimspector_base ):
+  return os.path.join( GetGadgetDir( vimspector_base, GetOS() ),
+                       '.gadgets.json' )