lfreneda · January 27, 2016 18:31
diff --git a/extract-emails.sh b/extract-emails.sh
 #!/usr/bin/env bash
  if [ -f "$1" ]; then
    strings "$1" | grep -o '[[:alnum:]+\.\_\-]*@[[:alnum:]+\.\_\-]*' | sort | uniq -i > emails_"$1"
  else
    echo "Expected a file at $1, but it doesn't exist." >&2
    exit 1
  fi
	#!/usr/bin/env bash
	if [ -f "$1" ]; then
	strings "$1" \| grep -o '[[:alnum:]+\.\_\-]@[[:alnum:]+\.\_\-]' \| sort \| uniq -i > emails_"$1"
	else
	echo "Expected a file at $1, but it doesn't exist." >&2
	exit 1
	fi