From 61d43eb867e1cec7882a2c55c611950c63de8cf4 Mon Sep 17 00:00:00 2001
From: Dana Robinson <43805+derobins@users.noreply.github.com>
Date: Wed, 14 Jun 2023 08:00:46 -0700
Subject: [PATCH] Adds an optional version arg to bin/format_source (#3119)

---
 bin/format_source | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/bin/format_source b/bin/format_source
index fb0264cc3c6..dea771ce7f4 100755
--- a/bin/format_source
+++ b/bin/format_source
@@ -6,6 +6,20 @@
 # Note that any files or directories that are excluded here should also be
 # added to the 'exclude' list in .github/workflows/clang-format-check.yml
 
+COMMAND="clang-format"
+
+if [ $# -eq 1 ]; then
+    COMMAND="$COMMAND-$1"
+fi
+
+echo ""
+echo "bin/format_source <version>"
+echo ""
+echo "Format the HDF5 C source using clang-format. The <version>"
+echo "parameter is optional and can be used to force a specific"
+echo "installed version of clang-format to be used."
+echo ""
+
 find . \( -type d -path ./config -prune -and -not -path ./config \) \
     -or \( \( \! \( \
         -name H5LTanalyze.c \
@@ -19,6 +33,6 @@ find . \( -type d -path ./config -prune -and -not -path ./config \) \
         -or -name H5overflow.h \
         \) \) \
     -and \( -iname *.h -or -iname *.c -or -iname *.cpp -or -iname *.hpp -or -iname *.java \) \) \
-    | xargs -P0 -n1 clang-format -style=file -i -fallback-style=none
+    | xargs -P0 -n1 ${COMMAND} -style=file -i -fallback-style=none
 
 exit 0