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78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
# pylint: disable=W0511
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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""" Copyright (c) 2000-2010 LOGILAB S.A. (Paris, FRANCE).
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http://www.logilab.fr/ -- mailto:contact@logilab.fr
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Check source code is ascii only or has an encoding declaration (PEP 263)
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"""
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import re, sys
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from pylint.interfaces import IRawChecker
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from pylint.checkers import BaseChecker
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MSGS = {
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'W0511': ('%s',
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'Used when a warning note as FIXME or XXX is detected.'),
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}
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class EncodingChecker(BaseChecker):
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"""checks for:
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* warning notes in the code like FIXME, XXX
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* PEP 263: source code with non ascii character but no encoding declaration
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"""
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__implements__ = IRawChecker
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# configuration section name
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name = 'miscellaneous'
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msgs = MSGS
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options = (('notes',
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{'type' : 'csv', 'metavar' : '<comma separated values>',
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'default' : ('FIXME', 'XXX', 'TODO'),
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'help' : 'List of note tags to take in consideration, \
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separated by a comma.'
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}),
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)
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def __init__(self, linter=None):
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BaseChecker.__init__(self, linter)
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def process_module(self, node):
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"""inspect the source file to found encoding problem or fixmes like
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notes
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"""
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stream = node.file_stream
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stream.seek(0) # XXX may be removed with astng > 0.23
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# warning notes in the code
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notes = []
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for note in self.config.notes:
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notes.append(re.compile(note))
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linenum = 1
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for line in stream.readlines():
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for note in notes:
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match = note.search(line)
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if match:
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self.add_message('W0511', args=line[match.start():-1],
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line=linenum)
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break
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linenum += 1
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def register(linter):
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"""required method to auto register this checker"""
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linter.register_checker(EncodingChecker(linter))
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