vwcgrep

#!/bin/bash

# below IFS is the keypoint
IFS=$'\t '

result=`wcgrep "$1"`

[ -z "$2" ] && INDEX=1 || INDEX=$2

if [[ "$INDEX" == "a" ]]; then
    #FIXME: Why "tr" executed before "cut" in this statement FILENAME=`echo $result | cut -d ":" -f 1 | tr '\n' '@' | sed 's/@/ /g' 
    FILENAME=`echo $result | awk '{print $2}' | cut -d ":" -f 1 | uniq` 
    FILENAME1=`echo $FILENAME | tr '\n' '@' | sed 's/@/ /g'`
    echo Edit $INDEX, Filename: $FILENAME1
    $EDITOR -X -p $FILENAME1
else
    str=`echo $result | sed -n "${INDEX}p" | awk '{print $2}'`
    FILENAME=`echo $str | cut -d ":" -f 1`
    LINENUMBER=`echo $str |  cut -d ":" -f 2`
    $EDITOR $FILENAME +$LINENUMBER
fi