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Replace pragmas in clang-format's stdout to handle cases when the user did not specify -i #2

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Replace pragmas in clang-format's stdout to handle cases when the user did not specify -i #2

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15 changes: 13 additions & 2 deletions p-clang-format
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Original file line number Diff line number Diff line change
Expand Up @@ -78,10 +78,21 @@ function main()
fi
done

# Create and trap a temporary file
tmpfile=$(mktemp --tmpdir="${TMPDIR:-/tmp}" p-clang-format.XXXXXXXXXX)
trap 'rm -f -- "$tmpfile"' INT TERM HUP EXIT
# Append the temporary file to file_pathes so pragmas will be replaced in it
# (this handles the case when the user did not specify -i to edit files in-place)
file_pathes+=("$tmpfile")

# Replace "#pragma" -> "//#pragma" in the files
replace_all "$pragma_prefix" "pragma_key_words[@]" "$comment_pattern" "file_pathes[@]"
format "$@"
# Run clang-format and redirect its output to the $tmpfile
format "$@" > "$tmpfile"
# Replace "//#pragma" -> "#pragma" in the files
re_replace_all "$pragma_prefix" "pragma_key_words[@]" "$re_comment_pattern" "file_pathes[@]"
# Show the clang-format's stdout after replacement
cat "$tmpfile"
}

main "$@"