#!/usr/bin/env bash

shopt -s checkwinsize 

IGNORE_CASE_WHITESPACE=1;

if ((${#@}==2))

then

    IGNORE_CASE_WHITESPACE=$2;

fi;

    echo "No language specified.";

    exit;

    REV=$(echo $f | sed 's/:.*//');

    CODE=$(echo $f | sed 's/^[0-9]\+:\s\+//;s/=.*//');

    OTHER=$(grep -P "^\s*\d+:\s+${CODE}" $TEMP_LANG);

    if (($?==0));

    then

        OTHER_REV=$(echo $OTHER | sed 's/:.*//');

        if (($REV>$OTHER_REV));

        then

            TEXT=$(echo $f | sed 's/^\s*[0-9]\+:\s*[0-9]\+:[0-9]\+=//');

            OLD_TEXT=$(hg grep --all -r "1:$OTHER_REV" "$CODE" en.txt | tail -n1 | sed 's/.*en.txt:[0-9]\+:[+-]:[0-9]\+:[0-9]\+=//;s/
//');

            COMPARE_TEXT=$TEXT;

            COMPARE_OLD_TEXT=$OLD_TEXT;

            if (($IGNORE_CASE_WHITESPACE==1));

            then

                COMPARE_TEXT=$(echo $TEXT | sed 's/\s*//g' | tr A-Z a-z);

                COMPARE_OLD_TEXT=$(echo $OLD_TEXT | sed 's/\s*//g' | tr A-Z a-z);

            fi;

            if [ "$COMPARE_TEXT" != "$COMPARE_OLD_TEXT" ];

            then

                if [ -z $COLUMNS ];

                then

                    printf '━%.0s' $(seq 74);

                    echo "";

                else

                    printf '━%.0s' $(seq $COLUMNS);

                fi;

                echo "$TEXT ← Current English";

                echo "$OLD_TEXT ← English at time of translation";

                echo "$(echo $OTHER | sed 's/^\s*[0-9]\+:\s*[0-9]\{2\}:[0-9]\{2\}=//') ← current translation";

            fi;

        fi;

    fi;