grep した結果に対してのみ編集を行うコマンド（例: grepedit -E '^[1-9]' * )

grepedit

#!/bin/bash
set -eu

BUF="$(mktemp)"
trap "rm '$BUF'" 0

grep -H -n "$@" > "$BUF"
"${EDITOR:-vi}" "$BUF"

IFS=":"
while read file n body
do
  sed -i -e "${n}i ${body}" -e "${n}d" "$file"
done < "$BUF"