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46 lines
1.2 KiB
46 lines
1.2 KiB
#!/usr/bin/env bash
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# This script applies clang-format to the whole repository.
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# Find clang-format
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tools='
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clang-format-8
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clang-format
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'
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clang_format=''
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for tool in ${tools}; do
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if type -p "${tool}" > /dev/null; then
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clang_format=$tool
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break
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fi
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done
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if [ -z "$clang_format" ]; then
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echo "Could not locate clang-format"
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exit 1
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fi
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echo "Found clang-format: $(which ${clang_format})"
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# Check version
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version_string=$($clang_format --version | sed -E 's/^.*([0-9]+\.[0-9]+\.[0-9]+-[0-9]+).*$/\1/')
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expected_version_string='8.0.0'
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if [[ "$version_string" =~ "$expected_version_string" ]]; then
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echo "clang-format version '$version_string' matches '$expected_version_string'"
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else
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echo "clang-format version '$version_string' doesn't match '$expected_version_string'"
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exit 1
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fi
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# Get all C++ files checked into the repo, excluding submodules
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root_folder=$(git rev-parse --show-toplevel)
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all_files=$( \
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git ls-tree --full-tree -r --name-only HEAD . \
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| grep "^src.*\(\.cc\|\.h\|\.hpp\|\.cpp\|\.cu\)$" \
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| sed "s~^~$root_folder/~")
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num_files=$(echo $all_files | wc -w)
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echo "Formatting ${num_files} files"
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# Run clang-format
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${clang_format} -i $all_files
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