54 lines
1.3 KiB
Bash
54 lines
1.3 KiB
Bash
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#!/bin/bash
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function usage {
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echo "Usage: $0 DIR..."
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exit 1
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}
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# Variable that will hold the name of the clang-format command
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FMT=""
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# Some distros just call it clang-format. Others (e.g. Ubuntu) are insistent
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# that the version number be part of the command. We prefer clang-format if
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# that's present, otherwise we work backwards from highest version to lowest
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# version.
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for clangfmt in clang-format{,-{4,3}.{9,8,7,6,5,4,3,2,1,0}}; do
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if which "$clangfmt" &>/dev/null; then
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FMT="$clangfmt"
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break
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fi
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done
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# Check if we found a working clang-format
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if [ -z "$FMT" ]; then
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echo "failed to find clang-format"
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exit 1
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fi
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SRC_PATH="$@"
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if [ -z "$SRC_PATH" ]; then
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SRC_PATH="../../../src"
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fi
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# Check all of the arguments first to make sure they're all directories
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for dir in "$SRC_PATH"; do
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if [ ! -d "${dir}" ]; then
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echo "${dir} is not a directory"
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usage
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fi
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done
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# Run clang-format -i on all of the things
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for dir in "$SRC_PATH"; do
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pushd "${dir}" &>/dev/null
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find . \
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\( -name '*.c' \
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-o -name '*.cc' \
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-o -name '*.cpp' \
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-o -name '*.h' \
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-o -name '*.hh' \
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-o -name '*.hpp' \) \
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-exec "${FMT}" -style=file -i '{}' \;
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popd &>/dev/null
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done
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