[content/test/gpu] Run pylint check of gpu tests in unittest instead of PRESUBMIT

third_party/pylint/pylint/reporters/__init__.py

Index: third_party/pylint/pylint/reporters/__init__.py
diff --git a/third_party/pylint/pylint/reporters/__init__.py b/third_party/pylint/pylint/reporters/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..ea3281ff7e8e9f300021b77f01f5e40ae593c223
--- /dev/null
+++ b/third_party/pylint/pylint/reporters/__init__.py
@@ -0,0 +1,133 @@
+# Copyright (c) 2003-2013 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.
+"""utilities methods and classes for reporters"""
+from __future__ import print_function
+
+import sys
+import locale
+import os
+
+
+from pylint import utils
+
+CMPS = ['=', '-', '+']
+
+# py3k has no more cmp builtin
+if sys.version_info >= (3, 0):
+    def cmp(a, b): # pylint: disable=redefined-builtin
+        return (a > b) - (a < b)
+
+def diff_string(old, new):
+    """given a old and new int value, return a string representing the
+    difference
+    """
+    diff = abs(old - new)
+    diff_str = "%s%s" % (CMPS[cmp(old, new)], diff and ('%.2f' % diff) or '')
+    return diff_str
+
+
+class BaseReporter(object):
+    """base class for reporters
+
+    symbols: show short symbolic names for messages.
+    """
+
+    extension = ''
+
+    def __init__(self, output=None):
+        self.linter = None
+        # self.include_ids = None # Deprecated
+        # self.symbols = None # Deprecated
+        self.section = 0
+        self.out = None
+        self.out_encoding = None
+        self.encode = None
+        self.set_output(output)
+        # Build the path prefix to strip to get relative paths
+        self.path_strip_prefix = os.getcwd() + os.sep
+
+    def handle_message(self, msg):
+        """Handle a new message triggered on the current file.
+
+        Invokes the legacy add_message API by default."""
+        self.add_message(
+            msg.msg_id, (msg.abspath, msg.module, msg.obj, msg.line, msg.column),
+            msg.msg)
+
+    def add_message(self, msg_id, location, msg):
+        """Deprecated, do not use."""
+        raise NotImplementedError
+
+    def set_output(self, output=None):
+        """set output stream"""
+        self.out = output or sys.stdout
+        # py3k streams handle their encoding :
+        if sys.version_info >= (3, 0):
+            self.encode = lambda x: x
+            return
+
+        def encode(string):
+            if not isinstance(string, unicode):
+                return string
+            encoding = (getattr(self.out, 'encoding', None) or
+                        locale.getdefaultlocale()[1] or
+                        sys.getdefaultencoding())
+            # errors=replace, we don't want to crash when attempting to show
+            # source code line that can't be encoded with the current locale
+            # settings
+            return string.encode(encoding, 'replace')
+        self.encode = encode
+
+    def writeln(self, string=''):
+        """write a line in the output buffer"""
+        print(self.encode(string), file=self.out)
+
+    def display_results(self, layout):
+        """display results encapsulated in the layout tree"""
+        self.section = 0
+        if hasattr(layout, 'report_id'):
+            layout.children[0].children[0].data += ' (%s)' % layout.report_id
+        self._display(layout)
+
+    def _display(self, layout):
+        """display the layout"""
+        raise NotImplementedError()
+
+    # Event callbacks
+
+    def on_set_current_module(self, module, filepath):
+        """starting analyzis of a module"""
+        pass
+
+    def on_close(self, stats, previous_stats):
+        """global end of analyzis"""
+        pass
+
+
+class CollectingReporter(BaseReporter):
+    """collects messages"""
+
+    name = 'collector'
+
+    def __init__(self):
+        BaseReporter.__init__(self)
+        self.messages = []
+
+    def handle_message(self, msg):
+        self.messages.append(msg)
+
+
+def initialize(linter):
+    """initialize linter with reporters in this package """
+    utils.register_plugins(linter, __path__[0])