Match buffered data from debugging server

Author: ivankravets

platformio/debug/process/server.py

@@ -26,10 +26,14 @@
 
 
 class DebugServerProcess(DebugBaseProcess):
+
+ STD_BUFFER_SIZE = 1024
+
  def __init__(self, debug_config):
  super(DebugServerProcess, self).__init__()
  self.debug_config = debug_config
  self._ready = False
+ self._std_buffer = {"out": b"", "err": b""}
 
  async def run(self): # pylint: disable=too-many-branches
  server = self.debug_config.server
@@ -133,8 +137,12 @@ def stdout_data_received(self, data):
  super(DebugServerProcess, self).stdout_data_received(
  escape_gdbmi_stream("@", data) if is_gdbmi_mode() else data
  )
- self._check_ready_by_pattern(data)
+ self._std_buffer["out"] += data
+ self._check_ready_by_pattern(self._std_buffer["out"])
+ self._std_buffer["out"] = self._std_buffer["out"][-1 * self.STD_BUFFER_SIZE :]
 
  def stderr_data_received(self, data):
  super(DebugServerProcess, self).stderr_data_received(data)
- self._check_ready_by_pattern(data)
+ self._std_buffer["err"] += data
+ self._check_ready_by_pattern(self._std_buffer["err"])
+ self._std_buffer["err"] = self._std_buffer["err"][-1 * self.STD_BUFFER_SIZE :]