#!/usr/bin/env bash
# Unofficial Bash Strict Mode
# http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'
# End of Unofficial Bash Strict Mode
# make sure that current dir is project top dir
this_script="${BASH_SOURCE[0]}"
script_directory="$( dirname "${this_script}" )"
work_dir="$( readlink -f "$( dirname "${script_directory}" )" )"
cd "$work_dir"
# make sure that current dir is project top dir
readarray -d $'\n' -t files < <(
    (
        find lib/ -type f -name '*.pm'
        find t/ -maxdepth 1 -type f -name '*.t'
    ) | sort -uV
)
file_count="${#files[@]}"
i=0
while (( i < file_count ))
do
    use_file="${files[$i]}"
    tidy_file="${use_file}.beforeTidy"
    printf "Working on file %2d of %2d : %s.\n" "$(( i + 1 ))" "${file_count}" "${use_file}"
    perltidy --profile=t/perltidyrc "${use_file}" || true
    if [[ -f "${tidy_file}" ]]
    then
        diff -u "${tidy_file}" "${use_file}" || echo
        rm -f "${tidy_file}"
    fi
    (( ++i ))
done