From a7ebf47834cf6e82c977aab05042c4257ec278ee Mon Sep 17 00:00:00 2001
From: Kurt Kartaltepe <kkartaltepe@gmail.com>
Date: Sun, 24 May 2020 13:55:49 -0700
Subject: [PATCH] CI: Improve formatcode.sh efficiency

Batch files into clang-format to prevent needless processes. Now its
twice as fast in real time and uses 4x less resources. The old
implementation is also slower (but pretty close to) running a single
invocation of clang-format on all files.

before
time ./formatcode.sh
real	0m3.860s
user	0m20.975s
sys	0m6.694s

after
time ./formatcode.sh
real	0m1.486s
user	0m5.426s
sys	0m0.203s
---
 formatcode.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/formatcode.sh b/formatcode.sh
index f585bc2b3..9a0c1338b 100755
--- a/formatcode.sh
+++ b/formatcode.sh
@@ -35,4 +35,4 @@ find . -type d \( -path ./deps \
 -o -path ./plugins/obs-outputs/ftl-sdk \
 -o -path ./plugins/obs-vst \
 -o -path ./build \) -prune -type f -o -name '*.h' -or -name '*.hpp' -or -name '*.m' -or -name '*.mm' -or -name '*.c' -or -name '*.cpp' \
-| xargs -I{} -P ${NPROC} ${CLANG_FORMAT} -i -style=file  -fallback-style=none {}
+| xargs -L100 -P${NPROC} ${CLANG_FORMAT} -i -style=file  -fallback-style=none