From f240095bc42092fe40adc1ea9297106a9ae3cbef Mon Sep 17 00:00:00 2001
From: Geoffrey M Gunter <geoffrey.m.gunter@gmail.com>
Date: Thu, 24 Dec 2020 15:37:55 -0800
Subject: [PATCH 1/2] Add clang-format configuration file

---
 .clang-format | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 .clang-format

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..f2fee7b
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,58 @@
+---
+Language: Cpp
+BasedOnStyle: LLVM
+
+# Indentation
+IndentWidth: 4
+TabWidth: 4
+ContinuationIndentWidth: 8
+AccessModifierOffset: -4
+#IndentPragmas: true # requires v12.0
+
+# Includes
+# group ordering is:
+#   1. main header
+#   2. double-quotes includes
+#   3. caesar includes
+#   4. all other angle bracket includes
+SortIncludes: true
+IncludeBlocks: Regroup
+IncludeIsMainSourceRegex: '(\.cu)$'
+IncludeCategories:
+    - Regex: '^"'
+      Priority: 1
+    - Regex: '^<caesar/'
+      Priority: 2
+
+# Line breaks
+AlwaysBreakTemplateDeclarations: Yes
+AlwaysBreakAfterReturnType: All
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+BinPackParameters: false
+
+# Braces
+BreakBeforeBraces: Custom
+BraceWrapping:
+    AfterCaseLabel: false
+    AfterClass: false
+    AfterControlStatement: Never
+    AfterEnum: false
+    AfterFunction: true
+    AfterNamespace: false
+    AfterStruct: false
+    AfterUnion: false
+    BeforeCatch: false
+    BeforeElse: false
+    BeforeLambdaBody: false
+    BeforeWhile: false
+    SplitEmptyFunction: false
+    SplitEmptyNamespace: true
+    SplitEmptyRecord: false
+
+# Spaces
+SpaceAfterTemplateKeyword: false
+PointerAlignment: Left
+
+# Misc
+AllowShortCaseLabelsOnASingleLine: true
+...

From f23e5e624e3316cf39415c64cdbc6888558ab116 Mon Sep 17 00:00:00 2001
From: Geoffrey M Gunter <geoffrey.m.gunter@gmail.com>
Date: Thu, 24 Dec 2020 16:25:40 -0800
Subject: [PATCH 2/2] Fix includes grouping

---
 .clang-format | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.clang-format b/.clang-format
index f2fee7b..178882d 100644
--- a/.clang-format
+++ b/.clang-format
@@ -23,6 +23,8 @@ IncludeCategories:
       Priority: 1
     - Regex: '^<caesar/'
       Priority: 2
+    - Regex: '.*'
+      Priority: 3
 
 # Line breaks
 AlwaysBreakTemplateDeclarations: Yes