Give up on uncrustify; switch to clang-format.

1 files changed, 55 insertions, 0 deletions

diff --git a/etc/format-check.sh b/etc/format-check.sh
new file mode 100755
index 00000000..ea9bd2f2
--- /dev/null
+++ b/etc/format-check.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+#
+# Copyright 2016 Garrett D'Amore <garrett@damore.org>
+#
+# This software is supplied under the terms of the MIT License, a
+# copy of which should be located in the distribution where this
+# file was obtained (LICENSE.txt).  A copy of the license may also be
+# found online at https://opensource.org/licenses/MIT.
+#
+
+#
+# This script is used to run uncrustify and report files that don't match.
+# It looks for .c and .h files, located in ../src, and uses the config file
+# uncrustify.cfg located in the same directory as this script. It only handles
+# C language at this point.
+#
+mydir=`dirname $0`
+srcdir=${mydir}/../src
+failed=
+
+clang-format -version > /dev/null
+if [ $? -ne 0 ]; then
+	echo "clang-format not found.  Skipping checks."
+	exit 0
+fi
+
+mytmpdir=`mktemp -d`
+
+for file in `find ${srcdir} -name '*.[ch]' -print`
+do
+	ext=${file##*.}
+	oldf=${file}
+	newf=${mytmpdir}/new.${ext}
+	clang-format -style=file ${oldf} > ${newf}
+	cmp -s ${oldf} ${newf}
+	if [ $? -ne 0 ]
+	then
+		echo "${file} style changes"
+		if [ -t 1 ]; then
+			colordiff -u $oldf $newf
+		else
+			diff -u $oldf $newf
+		fi
+		failed=1
+	fi
+done
+rm -rf $mytmpdir
+if [ -n "$failed" ]
+then
+	echo "Format differences found!" 1>&2
+	# Sadly, there are different versions of Uncrustify, and they don't
+	# seem to universally agree.  So let's not trigger a build error on
+	# this -- but instead just emit it to standard output.
+	exit 0
+fi