Changed clang-format a bit and added script to reformat files

Signed-off-by: Mikhail Koviazin <[email protected]>

.clang-format

@@ -1,4 +1,22 @@
 BasedOnStyle: LLVM
 IndentWidth: 4
 BreakBeforeTernaryOperators: false
-ReflowComments: false
+ReflowComments: false
+AllowAllArgumentsOnNextLine: true
+AlignTrailingComments: Always
+IncludeBlocks: Regroup
+IncludeCategories:
+  # fmacros.h must always be first since it defines macros that affect the
+  # other includes
+  - Regex: '^"fmacros.h"'
+    Priority: -1
+  - Regex: '^"'
+    Priority: 1
+  - Regex: '^<(valkey/adapters)/'
+    Priority: 3
+  - Regex: '^<(valkey)/'
+    Priority: 2
+  - Regex: '^<'
+    Priority: 4
+  - Regex: '.*'
+    Priority: 5

.gitignore

@@ -2,3 +2,4 @@ obj
 lib
 compile_commands.json
 .cache
+/build*

scripts/format-files.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+find examples include libvalkey src tests \
+    \( -name '*.c' -or -name '*.cpp' -or -name '*.h' \) \
+    -exec clang-format -i {} + ;