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#!/bin/bash
set -e
set -o pipefail
MAJOR_REV=$((clang-format --version | awk '{print $3}' | cut -d '.' -f 1) || echo 0)
if [ $MAJOR_REV -lt 5 ]; then
echo "error: need at least clang-format version 5.x"
exit 1
fi
FORMAT_CMD="clang-format -i -style=file"
# No files passed, format everything
if [ $# -eq 0 ]; then
echo "formatting all C code in src/ and lib/"
find ./src -type f -name '*.c' -exec $FORMAT_CMD {} \;
find ./src -type f -name '*.h' -exec $FORMAT_CMD {} \;
find ./lib -type f -name '*.c' -exec $FORMAT_CMD {} \;
find ./lib -type f -name '*.h' -exec $FORMAT_CMD {} \;
exit 0
fi
# File names passed, format only those files
$FORMAT_CMD $@
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