text: # Copyright (c) 2014 Vlad Temian <vladtemian@gmail.com>
  # Copyright (c) 2015-2016 Claudiu Popa <pcmanticore@gmail.com>
  # Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
  # Copyright (c) 2017 guillaume2 <guillaume.peillex@gmail.col>
  
  # Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
  # For details: https://github.com/PyCQA/pylint/blob/master/COPYING
  
  """JSON reporter"""
  from __future__ import absolute_import, print_function
  
  import cgi
  import json
  import sys
  
  from pylint.interfaces import IReporter
  from pylint.reporters import BaseReporter
  
  
  class JSONReporter(BaseReporter):
      """Report messages and layouts in JSON."""
  
      __implements__ = IReporter
      name = 'json'
      extension = 'json'
  
      def __init__(self, output=sys.stdout):
          BaseReporter.__init__(self, output)
          self.messages = []
  
      def handle_message(self, msg):
          """Manage message of different type and in the context of path."""
          self.messages.append({
              'type': msg.category,
              'module': msg.module,
              'obj': msg.obj,
              'line': msg.line,
              'column': msg.column,
              'path': msg.path,
              'symbol': msg.symbol,
              # pylint: disable=deprecated-method; deprecated since 3.2.
              'message': cgi.escape(msg.msg or ''),
              'message-id': msg.msg_id,
          })
  
      def display_messages(self, layout):
          """Launch layouts display"""
          if self.messages:
              print(json.dumps(self.messages, indent=4), file=self.out)
  
      def display_reports(self, layout): # pylint: disable=arguments-differ
          """Don't do nothing in this reporter."""
  
      def _display(self, layout):
          """Don't do nothing."""
  
  
  def register(linter):
      """Register the reporter classes with the linter."""
      linter.register_reporter(JSONReporter)
  