1 files changed, 17 insertions, 0 deletions
diff --git a/scripts/reformat.sh b/scripts/reformat.sh
new file mode 100755
index 00000000..c3826322
--- /dev/null
+++ b/scripts/reformat.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+set -eu
+
+# Refuse to reformat nn.hpp: this is third-party code
+if test $(basename $1) = "nn.hpp"; then
+    exit 0
+fi
+
+clang-format -style="{BasedOnStyle: llvm, IndentWidth: 4}"  $1 > $1.reformatted
+if diff -u $1.reformatted $1; then
+    # No reformatting: remove temporary file
+    rm $1.reformatted
+else
+    # Differences. Backup original file, and use reformatted file
+    cp $1 $1.before_reformat
+    mv $1.reformatted $1
+fi