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# Copyright (c) 2003-2014 LOGILAB S.A. (Paris, FRANCE).
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""JSON reporter"""
from __future__ import absolute_import, print_function
import json
import sys
from cgi import escape
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, message):
"""Manage message of different type and in the context of path."""
'type': message.category,
'module': message.module,
'obj': message.obj,
'line': message.line,
'column': message.column,
'path': message.path,
'symbol': message.symbol,
'message': escape(message.msg or ''),
def _display(self, layout):
"""Launch layouts display"""
if self.messages:
print(json.dumps(self.messages, indent=4), file=self.out)
def register(linter):
"""Register the reporter classes with the linter."""