transliterate_files_recursively.sh

#!/bin/bash

translit() {
    local NAME=${*:-$(cat)};
    local TRS;
    TRS=$(sed "y/абвгдезийклмнопрстуфхцы/abvgdezijklmnoprstufxcy/" <<< "$NAME")
    TRS=$(sed "y/АБВГДЕЗИЙКЛМНОПРСТУФХЦЫ/ABVGDEZIJKLMNOPRSTUFXCY/" <<< "$TRS")
    TRS=${TRS//ч/ch};
    TRS=${TRS//Ч/CH} TRS=${TRS//ш/sh};
    TRS=${TRS//Ш/SH} TRS=${TRS//ё/jo};
    TRS=${TRS//Ё/JO} TRS=${TRS//ж/zh};
    TRS=${TRS//Ж/ZH} TRS=${TRS//щ/sh\'};
    TRS=${TRS///SH\'} TRS=${TRS//э/je};
    TRS=${TRS//Э/JE} TRS=${TRS//ю/ju};
    TRS=${TRS//Ю/JU} TRS=${TRS//я/ja};
    TRS=${TRS//Я/JA} TRS=${TRS//ъ/\`};
    TRS=${TRS//ъ\`} TRS=${TRS//ь/\'};
    TRS=${TRS//Ь/\'}
    hash iconv &> /dev/null && TRS=$(iconv -c -f UTF8 -t ASCII//TRANSLIT <<< "$TRS")
    echo "$TRS";
}

dir="/Volumes/NO NAME"
if [[ $1 ]]; then
    dir=$1
fi
cd "$dir"
echo `pwd`

echo 'Continue? y?'
read continue
if [ ! "$continue" = 'y' ]; then
    echo 'exit'
    exit
fi
echo 'continue'

translit_move() {
    for NAME in * ; do
        if [ ! "$NAME" = '*' ]; then
            TRS=`translit <<< $NAME`
            if [[ `file -b "$NAME"` == directory ]]; then
                if [ ! "$NAME" = "$TRS" ]; then
                    mv -v "$NAME" "$TRS"
                fi
                cd "$TRS"
                translit_move
                cd ..
            fi
            if [ -f "$NAME" ]; then
                mv -v "$NAME" "$TRS"
            fi
        fi
    done
}

translit_move