From 6ea6c651bf71f901c05a1b495ed31d5049732cdc Mon Sep 17 00:00:00 2001
From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Wed, 20 Jun 2018 22:46:06 +0200
Subject: [PATCH] Fix macOS indenting

---
 contrib/utilities/indent_common.sh | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/contrib/utilities/indent_common.sh b/contrib/utilities/indent_common.sh
index 0013523654..4f86baa7d4 100644
--- a/contrib/utilities/indent_common.sh
+++ b/contrib/utilities/indent_common.sh
@@ -166,7 +166,16 @@ fix_permissions()
 {
   file="${1}"
 
-  if [ "$(stat -c '%a' ${file})" != "644" ]; then
+  case "${OSTYPE}" in
+    darwin*)
+      PERMISSIONS="$(stat -f '%a' ${file})"
+      ;;
+    *)
+      PERMISSIONS="$(stat -c '%a' ${file})"
+      ;;
+  esac
+
+  if [ "${PERMISSIONS}" != "644" ]; then
     if ${REPORT_ONLY}; then
       echo "    ${file}  -  file has incorrect permissions"
     else
@@ -220,9 +229,18 @@ process_changed()
 {
   LAST_MERGE_COMMIT="$(git log --format="%H" --merges --max-count=1 master)"
 
+  case "${OSTYPE}" in
+    darwin*)
+      XARGS="xargs -E"
+      ;;
+    *)
+      XARGS="xargs --no-run-if-empty -d"
+      ;;
+  esac
+
   ( git ls-files --others --exclude-standard -- ${1};
     git diff --name-only $LAST_MERGE_COMMIT -- ${1} )|
       sort -u |
       grep -E "^${2}$" |
-      xargs --no-run-if-empty -d '\n' -n 1 -P 10 -I {} bash -c "${3} {}"
+      ${XARGS} '\n' -n 1 -P 10 -I {} bash -c "${3} {}"
 }
-- 
2.39.5