From fcc36f99ba1afc7baebe24e0c7429d2039d32d99 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Sun, 24 Apr 2022 17:22:04 +0200
Subject: [PATCH] :arrow_up: cpplint 1.6.0 (#3454)

---
 third_party/cpplint/README.rst |  5 +----
 third_party/cpplint/cpplint.py | 20 ++++++++++++++------
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/third_party/cpplint/README.rst b/third_party/cpplint/README.rst
index 18af13c00..9ff67c0eb 100644
--- a/third_party/cpplint/README.rst
+++ b/third_party/cpplint/README.rst
@@ -1,9 +1,6 @@
 cpplint - static code checker for C++
 =====================================
 
-.. image:: https://travis-ci.org/cpplint/cpplint.svg?branch=master
-    :target: https://travis-ci.org/cpplint/cpplint
-
 .. image:: https://img.shields.io/pypi/v/cpplint.svg
     :target: https://pypi.python.org/pypi/cpplint
 
@@ -62,7 +59,7 @@ The modifications in this fork are minor fixes and cosmetic changes, such as:
 * python 3 compatibility
 * more default file extensions
 * customizable file extensions with the --extensions argument
-* continuous integration on travis
+* continuous integration on github
 * support for recursive file discovery via the --recursive argument
 * support for excluding files via --exclude
 * JUnit XML output format
diff --git a/third_party/cpplint/cpplint.py b/third_party/cpplint/cpplint.py
index 3bf3441a3..6b78b308c 100755
--- a/third_party/cpplint/cpplint.py
+++ b/third_party/cpplint/cpplint.py
@@ -41,6 +41,11 @@ We do a small hack, which is to ignore //'s with "'s after them on the
 same line, but it is far from perfect (in either direction).
 """
 
+# cpplint predates fstrings
+# pylint: disable=consider-using-f-string
+
+# pylint: disable=invalid-name
+
 import codecs
 import copy
 import getopt
@@ -59,7 +64,7 @@ import xml.etree.ElementTree
 # if empty, use defaults
 _valid_extensions = set([])
 
-__VERSION__ = '1.5.5'
+__VERSION__ = '1.6.0'
 
 try:
   xrange          # Python 2
@@ -1915,6 +1920,7 @@ class CleansedLines(object):
     self.raw_lines = lines
     self.num_lines = len(lines)
     self.lines_without_raw_strings = CleanseRawStrings(lines)
+    # # pylint: disable=consider-using-enumerate
     for linenum in range(len(self.lines_without_raw_strings)):
       self.lines.append(CleanseComments(
           self.lines_without_raw_strings[linenum]))
@@ -5068,10 +5074,12 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
   #
   # We also make an exception for Lua headers, which follow google
   # naming convention but not the include convention.
-  match = Match(r'#include\s*"([^/]+\.h)"', line)
-  if match and not _THIRD_PARTY_HEADERS_PATTERN.match(match.group(1)):
-    error(filename, linenum, 'build/include_subdir', 4,
-          'Include the directory when naming .h files')
+  match = Match(r'#include\s*"([^/]+\.(.*))"', line)
+  if match:
+    if (IsHeaderExtension(match.group(2)) and
+        not _THIRD_PARTY_HEADERS_PATTERN.match(match.group(1))):
+      error(filename, linenum, 'build/include_subdir', 4,
+            'Include the directory when naming header files')
 
   # we shouldn't include a file more than once. actually, there are a
   # handful of instances where doing so is okay, but in general it's
@@ -6523,7 +6531,7 @@ def ProcessConfigOverrides(filename):
       continue
 
     try:
-      with open(cfg_file) as file_handle:
+      with open(cfg_file, encoding='utf-8') as file_handle:
         for line in file_handle:
           line, _, _ = line.partition('#')  # Remove comments.
           if not line.strip():