Get detailed difference between two locales #locale #linux

getLocaleDiff.sh

#!/usr/bin/env bash

locale1=${1:-uk_UA.UTF-8}
locale2=${2:-ru_UA.UTF-8}

shopt -s nocasematch

if    [[   $locale1 != POSIX     ]] \
   && [[ ! $locale1 =~ ' '$      ]] \
   && [[ ! $locale1 =~ @.+$      ]] \
   && [[ ! $locale1 =~ \.utf-?8$ ]]
then
    locale1+=".UTF-8"
fi

if    [[   $locale2 != POSIX     ]] \
   && [[ ! $locale2 =~ ' '$      ]] \
   && [[ ! $locale2 =~ @.+$      ]] \
   && [[ ! $locale2 =~ \.utf-?8$ ]]
then
    locale2+=".UTF-8"
fi
locale1="${locale1%% *}"
locale2="${locale2%% *}"

printf 'Diff between %s and %s\n---\n' "$locale1" "$locale2"
for category in LC_ADDRESS LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
                LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME \
                LC_NUMERIC LC_PAPER LC_TELEPHONE LC_TIME
do 
    printf '\n\n%s:\n' $category
    diff <( env "$category=$locale1"  locale --category-name --keyword-name $category ) \
         <( env "$category=$locale2"  locale --category-name --keyword-name $category )
done