grep for files with content (mingw)

 1 export GREPF_FILES="$(cygpath 'E:\Developer\tfs\Earth\DEV\Product\Config\zh-CN\Modules\WellInfoModule') $(cygpath 'E:\Developer\tfs\Earth\DEV\Product\Config\zh-CN\GeneralLayer\2D\2DComponents\WellInfo2D')"
 2 
 3 function grepf() {
 4     if [ $# -ne 1 ]; then
 5         cat <<EOF
 6 Usage:
 7     grepf PATTERN
 8 
 9 Variable:
10     GREPF_FILES    grep file
11 
12 Example:
13     grepf \"2005\"
14     GREPF_FILES=. grepf \"2005\"
15 EOF
16         return
17     fi
18     grep -irn $1 $GREPF_FILES
19 }