Auto merge of #3045 - micbou:flake8-ycm, r=puremourning

[READY] Enforce YCM coding style

See PR https://github.com/Valloric/ycmd/pull/1047.

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python/test_requirements.txt

@@ -1,5 +1,6 @@
 flake8                >= 3.0.0
 flake8-comprehensions >= 1.4.1
+flake8-ycm            >= 0.1.0
 mock                  >= 1.0.1
 nose                  >= 1.3.7
 PyHamcrest            >= 1.8.0

python/ycm/vimsupport.py

@@ -977,7 +977,8 @@ def InsertNamespace( namespace ):
 def SearchInCurrentBuffer( pattern ):
   """ Returns the 1-indexed line on which the pattern matches
   (going UP from the current position) or 0 if not found """
-  return GetIntValue( "search('{0}', 'Wcnb')".format( EscapeForVim( pattern )))
+  return GetIntValue(
+    "search('{0}', 'Wcnb')".format( EscapeForVim( pattern ) ) )
 
 
 def LineTextInCurrentBuffer( line_number ):

tox.ini

@@ -1,4 +1,4 @@
 [flake8]
-ignore = E111,E114,E121,E125,E126,E127,E128,E129,E131,E133,E201,E202,E203,E211,E221,E222,E241,E251,E261,E303,E402,W503
+ignore = E111,E114,E121,E125,E126,E127,E128,E129,E131,E133,E201,E202,E203,E221,E222,E241,E251,E261,E303,E402,W503
 max-complexity = 10
 max-line-length = 80