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#!/bin/sh
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# Run clang-format across the codebase
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# Depends: clang-format, git
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# ------------------------------------------
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# Get the full path to this script while handling spaces and symlinks correctly
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scriptPath="$(cd -P -- "$(dirname -- "$0")" && pwd -P)"
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cd "$scriptPath/.." || exit 1
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formatter=false
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if command -v clang-format-11 >/dev/null 2>&1; then
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formatter="clang-format-11"
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elif command -v clang-format >/dev/null 2>&1; then
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formatter="clang-format"
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if ! "$formatter" --version | awk '{ if (substr($NF, 1, index($NF, ".") - 1) < 11) exit 1; }'; then
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echo "You are using '$("${CLANG_FORMAT}" --version)', which appears to not be clang-format 11 or later."
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exit 1
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fi
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else
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echo "clang-format-11 is not available, but C++ files need linting!"
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echo "Either skip this script, or install clang-format-11."
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exit 1
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fi
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files="${1:-$(git --no-pager diff --cached --name-only)}"
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files="$(echo "$files" | grep -E '\.(cpp|h)$')"
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if [ -z "$files" ]; then
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echo "No .cpp or .h files to check."
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exit
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fi
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# shellcheck disable=SC2086
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"$formatter" --style=file -i $files
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