gen script to convert all ansi to utf-8

#!/bin/bash
ls *.txt | grep -v "^[a-z]" | while read a; do file --mime "$a"; done | grep -v "utf-8" | awk -F':' -v q='"' '{print "iconv -f CP1251 -t UTF-8 " q $1 q " > tmp.tmp && mv tmp.tmp " q $1 q }'