Update clang-format rules

Summary: Spent a couple hours customizing the clang-format rules to better match the desired code style.

Reviewed By: IanChilds

Differential Revision: D3714510

fbshipit-source-id: f6d0436346416aab023aacbedd70ea189e583e8d

format.sh

@@ -2,11 +2,29 @@
 
 clang-format \
   -style="{ \
-    BasedOnStyle: WebKit, \
-    IndentWidth: 2, \
-    ColumnLimit: 100, \
-    BreakBeforeBraces: Attach, \
+    AlignEscapedNewlinesLeft: true, \
+    AlignOperands: true, \
+    AllowAllParametersOfDeclarationOnNextLine: false, \
+    AllowShortBlocksOnASingleLine: false, \
+    AllowShortCaseLabelsOnASingleLine: true, \
+    AllowShortFunctionsOnASingleLine: false, \
+    AllowShortIfStatementsOnASingleLine: false, \
+    AllowShortLoopsOnASingleLine: false, \
+    BinPackArguments: false, \
     BinPackParameters: false, \
+    BreakBeforeBraces: Attach, \
+    ColumnLimit: 100, \
+    ContinuationIndentWidth: 4, \
+    IndentCaseLabels: true, \
+    IndentWidth: 2, \
+    KeepEmptyLinesAtTheStartOfBlocks: false, \
+    Language: Cpp, \
+    PenaltyBreakBeforeFirstCallParameter: 100, \
+    PenaltyBreakString: 100, \
+    PenaltyExcessCharacter: 100, \
     PointerAlignment: Right, \
+    SortIncludes: true, \
+    SpaceAfterCStyleCast: true, \
+    UseTab: Never, \
   }" "$@" \
   -i ./**/*.{h,c,cpp}