From 017bfee4560ccd5d9b9f65f5756be6f45f32252e Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Tue, 6 Oct 2015 19:11:12 +0000
Subject: [PATCH] Change the write modes to "binary" so that line endings do
 not get munged on Windows. Otherwise, when this script is run, all files
 created on Windows have CRLF instead of LF line endings.

llvm-svn: 249444
---
 clang-tools-extra/clang-tidy/add_new_check.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/clang-tools-extra/clang-tidy/add_new_check.py b/clang-tools-extra/clang-tidy/add_new_check.py
index 6de707da3e0c..654f77bde31f 100755
--- a/clang-tools-extra/clang-tidy/add_new_check.py
+++ b/clang-tools-extra/clang-tidy/add_new_check.py
@@ -29,7 +29,7 @@ def adapt_cmake(module_path, check_name_camel):
       return False
 
   print('Updating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     cpp_found = False
     file_added = False
     for line in lines:
@@ -49,7 +49,7 @@ def write_header(module_path, module, check_name, check_name_camel):
   check_name_dashes = module + '-' + check_name
   filename = os.path.join(module_path, check_name_camel) + '.h'
   print('Creating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     header_guard = ('LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_' + module.upper() +
                     '_' + check_name.upper().replace('-', '_') + '_H')
     f.write('//===--- ')
@@ -100,7 +100,7 @@ public:
 def write_implementation(module_path, check_name_camel):
   filename = os.path.join(module_path, check_name_camel) + '.cpp'
   print('Creating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     f.write('//===--- ')
     f.write(os.path.basename(filename))
     f.write(' - clang-tidy')
@@ -153,7 +153,7 @@ def adapt_module(module_path, module, check_name, check_name_camel):
     lines = f.readlines()
 
   print('Updating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     header_added = False
     header_found = False
     check_added = False
@@ -191,7 +191,7 @@ def write_test(module_path, module, check_name):
       os.path.join(module_path, '../../test/clang-tidy',
                    check_name_dashes + '.cpp'))
   print('Creating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     f.write(
 """// RUN: %%python %%S/check_clang_tidy.py %%s %(check_name_dashes)s %%t
 
@@ -222,7 +222,7 @@ def update_checks_list(module_path):
   checks.sort()
 
   print('Updating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     for line in lines:
       f.write(line)
       if line.startswith('.. toctree::'):
@@ -236,7 +236,7 @@ def write_docs(module_path, module, check_name):
       os.path.join(module_path, '../../docs/clang-tidy/checks/',
                    check_name_dashes + '.rst'))
   print('Creating %s...' % filename)
-  with open(filename, 'w') as f:
+  with open(filename, 'wb') as f:
     f.write(
 """%(check_name_dashes)s
 %(underline)s