8ecbb1d251* Improve the detection of non-clang-format-compliant commits/diffs * Fix formatting * Add .clang-format to version control; have it consistent and fixed across environments
43 lines
1 KiB
Bash
43 lines
1 KiB
Bash
#!/usr/bin/env bash
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set -e
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is_clang_format_usable()
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{
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if [[ $(builtin type -p $1) ]]; then
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local output=$($1 --version)
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if [[ $output =~ ^(.)*clang-format\ version\ $2(.)*$ ]]; then
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echo "0"
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else
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echo $output
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fi
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else
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echo "1"
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fi
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}
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CLANG_FORMAT=""
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CLANG_FORMAT_VERSION="12"
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clang_format_attempts=("clang-format"
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"clang-format-$CLANG_FORMAT_VERSION")
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for itr in ${clang_format_attempts[@]}; do
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result=$(is_clang_format_usable $itr $CLANG_FORMAT_VERSION)
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if [[ $result == "0" ]]; then
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CLANG_FORMAT=$itr
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break
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elif [[ $result == "1" ]]; then
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continue
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else
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echo "Detected '$itr' with version '$result' " \
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"(different than '$CLANG_FORMAT_VERSION'), skipping it."
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fi
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done
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if [[ -z $CLANG_FORMAT ]]; then
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echo "No 'clang-format' of version '$CLANG_FORMAT_VERSION' could be detected in your PATH."
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exit 1
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fi
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echo "Using '$CLANG_FORMAT' version '$CLANG_FORMAT_VERSION'"
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