Support the bash debugger

This required working around some sort of bug where the server returns
an invalid content length. Either that or we are somehow processing the
same message twice with additional escaping? It's really strange.

python3/vimspector/debug_session.py

@@ -293,7 +293,7 @@ class DebugSession( object ):
     self.SetCurrentFrame( None )
 
   def SetCurrentFrame( self, frame ):
-    self._codeView.SetCurrentFrame( frame )
+    ret = self._codeView.SetCurrentFrame( frame )
 
     if frame:
       self._variablesView.LoadScopes( frame )
@@ -302,6 +302,8 @@ class DebugSession( object ):
       self._stackTraceView.Clear()
       self._variablesView.Clear()
 
+    return ret
+
   def _StartDebugAdapter( self ):
     self._logger.info( 'Starting debug adapter with: {0}'.format( json.dumps(
       self._adapter ) ) )
@@ -383,9 +385,15 @@ class DebugSession( object ):
       'command': 'initialize',
       'arguments': {
         'adapterID': adapter_config.get( 'name', 'adapter' ),
+        'clientID': 'vimspector',
+        'clientName': 'vimspector',
         'linesStartAt1': True,
         'columnsStartAt1': True,
+        'locale': 'en_GB',
         'pathFormat': 'path',
+        'supportsVariableType': True,
+        'supportsVariablePaging': False,
+        'supportsRunInTerminalRequest': True
       },
     } )
 
@@ -407,18 +415,14 @@ class DebugSession( object ):
 
   def OnEvent_initialized( self, message ):
     self._SendBreakpoints()
-    self._connection.DoRequest( None, {
-      'command': 'configurationDone',
-    } )
-
-    self._stackTraceView.LoadThreads( True )
+    self._connection.DoRequest(
+      lambda msg: self._stackTraceView.LoadThreads( True ),
+      {
+        'command': 'configurationDone',
+      }
+    )
 
   def OnEvent_thread( self, message ):
-    if message[ 'body' ][ 'reason' ] == 'started':
-      pass
-    elif message[ 'body' ][ 'reason' ] == 'exited':
-      pass
-
     self._stackTraceView.OnThreadEvent( message[ 'body' ] )
 
   def OnEvent_breakpoint( self, message ):