hgrep

#! /bin/bash
#csandriel
#~2017
PATHTO="/data0/library/rel"
BOOK=bible
BASE="cat $PATHTO"
STRING="$BASE/$BOOK"
for i in "$@"
do
    case $i in
    -k) BOOK=guran; STRING=$BASE/$BOOK
    ;;
    -b) BOOK=bible; STRING=$BASE/$BOOK
    ;;
    -B*)BEFORE=$i
    ;;
    -A*)AFTER=$i
    ;;
    *)STRING="$STRING |grep -i $BEFORE $AFTER $i "
    ;;
esac
done
DELIM=--------------------------------------------------
echo $DELIM
echo "исполняемая строка: $STRING"
echo $DELIM
eval $STRING
echo $DELIM