convert-utf8-to-win.sh

#!/bin/bash
FILE_PATH_REL=$1

if [[ -z "${FILE_PATH_REL}" ]]; then
  echo "You must specify path to file"
fi

FILE_PATH=$(readlink -f "${FILE_PATH_REL}")
FILE_NAME=$(basename "${FILE_PATH}")
FILE_EXT_ONLY=$(echo "$FILE_NAME" | cut -d'.' -f2-)
FILE_NAME_ONLY=$(basename "$FILE_NAME" | cut -d'.' -f-1)
DIR_PATH=$(dirname "${FILE_PATH}")

OUTPUT_PATH="${DIR_PATH}/${FILE_NAME_ONLY}_win1251.${FILE_EXT_ONLY}"

# -c: Silently discard characters that cannot be converted instead of terminating when encountering such characters.
iconv -f utf8 -t cp1251//TRANSLIT -c "${FILE_PATH}" > "${OUTPUT_PATH}"

ls -l "${FILE_PATH}" "${OUTPUT_PATH}"