Delay configurationDone until we have received _responses_ to the breakpoint requests, as go server seems to require this

python3/vimspector/breakpoints.py

@@ -187,12 +187,22 @@ class ProjectBreakpoints( object ):
     self._breakpoints_handler = handler
 
 
-  def SendBreakpoints( self ):
+  def SendBreakpoints( self, doneHandler = None ):
     assert self._breakpoints_handler is not None
 
     # Clear any existing breakpoints prior to sending new ones
     self._breakpoints_handler.ClearBreakpoints()
 
+    awaiting = 0
+    def response_handler( source, msg ):
+      if msg:
+        self._breakpoints_handler.AddBreakpoints( source, msg )
+      nonlocal awaiting
+      awaiting = awaiting - 1
+      if awaiting == 0 and doneHandler:
+        doneHandler()
+
+
     for file_name, line_breakpoints in self._line_breakpoints.items():
       breakpoints = []
       for bp in line_breakpoints:
@@ -211,8 +221,9 @@ class ProjectBreakpoints( object ):
         'path': file_name,
       }
 
+      awaiting = awaiting + 1
       self._connection.DoRequest(
-        lambda msg: self._breakpoints_handler.AddBreakpoints( source, msg ),
+        lambda msg: response_handler( source, msg ),
         {
           'command': 'setBreakpoints',
           'arguments': {
@@ -224,8 +235,9 @@ class ProjectBreakpoints( object ):
       )
 
     if self._server_capabilities.get( 'supportsFunctionBreakpoints' ):
+      awaiting = awaiting + 1
       self._connection.DoRequest(
-        lambda msg: self._breakpoints_handler.AddBreakpoints( None, msg ),
+        lambda msg: response_handler( None, msg ),
         {
           'command': 'setFunctionBreakpoints',
           'arguments': {
@@ -241,14 +253,18 @@ class ProjectBreakpoints( object ):
       self._SetUpExceptionBreakpoints()
 
     if self._exceptionBreakpoints:
+      awaiting = awaiting + 1
       self._connection.DoRequest(
-        None, # There is nothing on the response to this
+        lambda msg: response_handler( None, None ),
         {
           'command': 'setExceptionBreakpoints',
           'arguments': self._exceptionBreakpoints
         }
       )
 
+    if awaiting == 0 and doneHandler:
+      doneHandler()
+
 
   def _SetUpExceptionBreakpoints( self ):
     exceptionBreakpointFilters = self._server_capabilities.get(

python3/vimspector/debug_session.py

@@ -683,9 +683,7 @@ class DebugSession( object ):
 
 
   def OnEvent_initialized( self, message ):
-    self._codeView.ClearBreakpoints()
+    def onBreakpointsDone():
-    self._breakpoints.SendBreakpoints()
-
       if self._server_capabilities.get( 'supportsConfigurationDoneRequest' ):
         self._connection.DoRequest(
           lambda msg: self._OnInitializeComplete(),
@@ -696,6 +694,9 @@ class DebugSession( object ):
       else:
         self._OnInitializeComplete()
 
+    self._codeView.ClearBreakpoints()
+    self._breakpoints.SendBreakpoints( onBreakpointsDone )
+
   def OnEvent_thread( self, message ):
     self._stackTraceView.OnThreadEvent( message[ 'body' ] )