scripts/_insertline.sh

   1 [ -z "$1" ] && exit 1
   2 FILE="$3"
   3 PATT="$1"
   4 LINE="$2"
   5 insertline()
   6 {
   7     NUM1=`grep -n "$1" "$3" | cut -d : -f 1 | head -n 1`
   8     NUM2=`wc -l "$3" | cut -d " " -f 1`
   9     sed -n 1,${NUM1}p "$3"
  10     NUM1=`expr $NUM1 + 1`
  11     echo "$2"
  12     sed -n ${NUM1},${NUM2}p "$3"
  13 }
  14
  15 insertline "$PATT" "$LINE" "$FILE"
  16
  17 #sed '/pattern/a"line to insert"' file.txt