Using clang-format instead of astyle

.clang-format

@@ -0,0 +1,50 @@
+AccessModifierOffset: -2
+AlignAfterOpenBracket: true
+AlignConsecutiveAssignments: false
+AlignEscapedNewlinesLeft: true
+AlignOperands: true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BasedOnStyle:  Google
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: false
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+ColumnLimit:     80
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+IndentCaseLabels: true
+IndentFunctionDeclarationAfterType: true
+IndentWidth:     2
+Language: Cpp
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 60
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerBindsToType: false
+SpaceAfterControlStatementKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  true
+SpacesInCStyleCastParentheses: true
+SpacesInParentheses: true
+Standard:        Auto
+TabWidth:        2
+UseTab:          Never

style_format.sh

@@ -1,27 +1,8 @@
 #!/bin/bash
-astyle \
---style=attach \
---indent=spaces=2 \
---indent-switches \
---indent-col1-comments \
---indent-preprocessor \
---max-instatement-indent=80 \
---break-blocks \
---pad-oper \
---pad-paren-in \
---pad-header \
---keep-one-line-blocks \
---convert-tabs \
---align-pointer=name \
---align-reference=name \
---suffix=none \
---lineend=linux \
---recursive \
---exclude=gmock \
---exclude=testdata \
---exclude=ycm_client_support.cpp \
---exclude=ycm_core.cpp \
---exclude=CustomAssert.h \
---exclude=CustomAssert.cpp \
-"cpp/ycm/*.cpp" \
-"cpp/ycm/*.h"
+
+files=$(find cpp/ycm -type f \
+        \( -name "*.cpp" -o -name "*.h" \) -and \
+        -not \( -path "**/gmock/**" -o -path "**/testdata/**" -o \
+        -path "**/CustomAssert.*" -o -path "**/ycm_*" \) )
+
+clang-format -i -style=file $files