Move all package files to a pylint package.

1 files changed, 0 insertions, 173 deletions

diff --git a/checkers/stdlib.py b/checkers/stdlib.py
deleted file mode 100644
index b6b802623..000000000
--- a/checkers/stdlib.py
+++ /dev/null
@@ -1,173 +0,0 @@
-# Copyright 2012 Google Inc.
-#
-# http://www.logilab.fr/ -- mailto:contact@logilab.fr
-# 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.
-"""Checkers for various standard library functions."""
-
-import re
-import six
-import sys
-
-import astroid
-from astroid.bases import Instance
-
-from pylint.interfaces import IAstroidChecker
-from pylint.checkers import BaseChecker
-from pylint.checkers import utils
-
-
-if sys.version_info >= (3, 0):
-    OPEN_MODULE = '_io'
-else:
-    OPEN_MODULE = '__builtin__'
-
-
-def _check_mode_str(mode):
-    # check type
-    if not isinstance(mode, six.string_types):
-        return False
-    # check syntax
-    modes = set(mode)
-    _mode = "rwatb+U"
-    creating = False
-    if six.PY3:
-        _mode += "x"
-        creating = "x" in modes
-    if modes - set(_mode) or len(mode) > len(modes):
-        return False
-    # check logic
-    reading = "r" in modes
-    writing = "w" in modes
-    appending = "a" in modes
-    updating = "+" in modes
-    text = "t" in modes
-    binary = "b" in modes
-    if "U" in modes:
-        if writing or appending or creating and six.PY3:
-            return False
-        reading = True
-        if not six.PY3:
-            binary = True
-    if text and binary:
-        return False
-    total = reading + writing + appending + (creating if six.PY3 else 0)
-    if total > 1:
-        return False
-    if not (reading or writing or appending or creating and six.PY3):
-        return False
-    # other 2.x constraints
-    if not six.PY3:
-        if "U" in mode:
-            mode = mode.replace("U", "")
-            if "r" not in mode:
-                mode = "r" + mode
-        return mode[0] in ("r", "w", "a", "U")
-    return True
-
-
-class StdlibChecker(BaseChecker):
-    __implements__ = (IAstroidChecker,)
-    name = 'stdlib'
-
-    msgs = {
-        'W1501': ('"%s" is not a valid mode for open.',
-                  'bad-open-mode',
-                  'Python supports: r, w, a[, x] modes with b, +, '
-                  'and U (only with r) options. '
-                  'See http://docs.python.org/2/library/functions.html#open'),
-        'W1502': ('Using datetime.time in a boolean context.',
-                  'boolean-datetime',
-                  'Using datetetime.time in a boolean context can hide '
-                  'subtle bugs when the time they represent matches '
-                  'midnight UTC. This behaviour was fixed in Python 3.5. '
-                  'See http://bugs.python.org/issue13936 for reference.',
-                  {'maxversion': (3, 5)}),
-        'W1503': ('Redundant use of %s with constant '
-                  'value %r',
-                  'redundant-unittest-assert',
-                  'The first argument of assertTrue and assertFalse is'
-                  'a condition. If a constant is passed as parameter, that'
-                  'condition will be always true. In this case a warning '
-                  'should be emitted.')
-    }
-
-    @utils.check_messages('bad-open-mode', 'redundant-unittest-assert')
-    def visit_callfunc(self, node):
-        """Visit a CallFunc node."""
-        if hasattr(node, 'func'):
-            infer = utils.safe_infer(node.func)
-            if infer:
-                if infer.root().name == OPEN_MODULE:
-                    if getattr(node.func, 'name', None) in ('open', 'file'):
-                        self._check_open_mode(node)
-                if infer.root().name == 'unittest.case':
-                    self._check_redundant_assert(node, infer)
-
-    @utils.check_messages('boolean-datetime')
-    def visit_unaryop(self, node):
-        if node.op == 'not':
-            self._check_datetime(node.operand)
-
-    @utils.check_messages('boolean-datetime')
-    def visit_if(self, node):
-        self._check_datetime(node.test)
-
-    @utils.check_messages('boolean-datetime')
-    def visit_ifexp(self, node):
-        self._check_datetime(node.test)
-
-    @utils.check_messages('boolean-datetime')
-    def visit_boolop(self, node):
-        for value in node.values:
-            self._check_datetime(value)
-
-    def _check_redundant_assert(self, node, infer):
-        if (isinstance(infer, astroid.BoundMethod) and
-                node.args and isinstance(node.args[0], astroid.Const) and
-                infer.name in ['assertTrue', 'assertFalse']):
-            self.add_message('redundant-unittest-assert',
-                             args=(infer.name, node.args[0].value, ),
-                             node=node)
-
-    def _check_datetime(self, node):
-        """ Check that a datetime was infered.
-        If so, emit boolean-datetime warning.
-        """
-        try:
-            infered = next(node.infer())
-        except astroid.InferenceError:
-            return
-        if (isinstance(infered, Instance) and
-                infered.qname() == 'datetime.time'):
-            self.add_message('boolean-datetime', node=node)
-
-
-    def _check_open_mode(self, node):
-        """Check that the mode argument of an open or file call is valid."""
-        try:
-            mode_arg = utils.get_argument_from_call(node, position=1,
-                                                    keyword='mode')
-        except utils.NoSuchArgumentError:
-            return
-        if mode_arg:
-            mode_arg = utils.safe_infer(mode_arg)
-            if (isinstance(mode_arg, astroid.Const)
-                    and not _check_mode_str(mode_arg.value)):
-                self.add_message('bad-open-mode', node=node,
-                                 args=mode_arg.value)
-
-
-def register(linter):
-    """required method to auto register this checker """
-    linter.register_checker(StdlibChecker(linter))