#!/bin/sh
# by ramok 2007
 
if [ -z "$1" ]; then
	echo Variants list of cyrillic reencoding  1>&2
	echo Usage: $(basename $0) cyrillic string 1>&2
	exit 1
fi
 
TEXT="$*"
ENC="cp1251 koi8-r utf-8 cp866"
CMD='iconv -cf $i1 -t $i2 | iconv -cf $i3 -t $i4'
 
for i1 in $ENC; do
	for i2 in $ENC; do
		for i3 in $ENC; do
			for i4 in $ENC; do
 
				# отсеиваем "масло-масленные" перекодировки
				[ "$i1" == "$i2" -o "$i4" == "$i3" ] && continue
				[ "$i1" == "$i4" -a "$i2" == "$i3" ] && continue
 
				printf "%-60s%s\n" "$(eval echo \"$CMD\")" "$(echo "$TEXT" | eval "$CMD")"
			done
		done
	done
done | sort -bk 12 # сортруем по первому перекодированному слову