Provide full string when evaluating clipboard. Fixes microsoft#110

src/debugpy/_vendored/pydevd/_pydevd_bundle/pydevd_comm.py

@@ -1008,7 +1008,13 @@ def __create_frame():
             return
 
     variable = frame_tracker.obtain_as_variable(expression, eval_result, frame=frame)
-    var_data = variable.get_var_data(fmt=fmt)
+    if context == 'clipboard':
+        # Note: requires 'supportsClipboardContext=True' in the capabilities.
+        if not fmt:
+            fmt = {'rawString': True}
+        else:
+            fmt['rawString'] = True
+    var_data = variable.get_var_data(fmt=fmt, maxstring_outer=2**64, maxstring_inner=2**64)
 
     body = pydevd_schema.EvaluateResponseBody(
         result=var_data['value'],

src/debugpy/_vendored/pydevd/_pydevd_bundle/pydevd_process_net_command_json.py

@@ -217,6 +217,7 @@ def on_initialize_request(self, py_db, request):
             supportsLogPoints=True,
             supportsSetExpression=True,
             supportsTerminateRequest=True,
+            supportsClipboardContext=True,
 
             exceptionBreakpointFilters=[
                 {'filter': 'raised', 'label': 'Raised Exceptions', 'default': False},

src/debugpy/_vendored/pydevd/_pydevd_bundle/pydevd_suspended_frames.py

@@ -35,7 +35,7 @@ def get_value(self):
     def get_variable_reference(self):
         return id(self.value)
 
-    def get_var_data(self, fmt=None):
+    def get_var_data(self, fmt=None, **safe_repr_custom_attrs):
         '''
         :param dict fmt:
             Format expected by the DAP (keys: 'hex': bool, 'rawString': bool)
@@ -44,6 +44,8 @@ def get_var_data(self, fmt=None):
         if fmt is not None:
             safe_repr.convert_to_hex = fmt.get('hex', False)
             safe_repr.raw_value = fmt.get('rawString', False)
+        for key, val in safe_repr_custom_attrs.items():
+            setattr(safe_repr, key, val)
 
         type_name, _type_qualifier, _is_exception_on_eval, resolver, value = get_variable_details(
             self.value, to_string=safe_repr)

src/debugpy/_vendored/pydevd/tests_python/test_debugger_json.py

@@ -1688,6 +1688,67 @@ def test_evaluate_block_repl(case_setup):
         writer.finished_ok = True
 
 
+def test_evaluate_block_clipboard(case_setup, pyfile):
+
+    @pyfile
+    def target():
+        MAX_LIMIT = 65538
+
+        class SomeObj(object):
+
+            def __str__(self):
+                return var1
+
+            __repr__ = __str__
+
+        var1 = 'a' * 80000
+        var2 = 20000
+        var3 = SomeObj()
+
+        print('TEST SUCEEDED')  # Break here
+
+    def verify(evaluate_response):
+        # : :type evaluate_response: EvaluateResponse
+        assert len(evaluate_response.body.result) == 80000
+        assert '...' not in evaluate_response.body.result
+        assert set(evaluate_response.body.result) == set(['a'])
+
+    with case_setup.test_file(target) as writer:
+        json_facade = JsonFacade(writer)
+        json_facade.write_launch(justMyCode=False)
+        json_facade.write_set_breakpoints(writer.get_line_index_with_content('Break here'))
+        json_facade.write_make_initial_run()
+
+        json_hit = json_facade.wait_for_thread_stopped()
+        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
+
+        evaluate_response = json_facade.evaluate(
+            'var1',
+            frameId=json_hit.frame_id,
+            context='clipboard',
+        )
+        verify(evaluate_response)
+
+        evaluate_response = json_facade.evaluate(
+            'var2',
+            frameId=json_hit.frame_id,
+            context='clipboard',
+            fmt={'hex': True}
+        )
+        # i.e.: In raw value does not return as hex.
+        assert evaluate_response.body.result == "20000"
+
+        evaluate_response = json_facade.evaluate(
+            'var3',
+            frameId=json_hit.frame_id,
+            context='clipboard',
+        )
+        verify(evaluate_response)
+
+        json_facade.write_continue()
+        writer.finished_ok = True
+
+
 @pytest.mark.skipif(IS_PY26, reason='__dir__ not customizable on Python 2.6')
 def test_exception_on_dir(case_setup):
     with case_setup.test_file('_debugger_case_dir_exception.py') as writer:

src/debugpy/adapter/clients.py

@@ -172,6 +172,7 @@ def initialize_request(self, request):
             "supportsValueFormattingOptions": True,
             "supportsTerminateDebuggee": True,
             "supportsGotoTargetsRequest": True,
+            "supportsClipboardContext": True,
             "exceptionBreakpointFilters": exception_breakpoint_filters,
         }