samber/test.html

## test.html
<html>
  <body>
    <p>
  </body>
</html>

## validate-w3c-html.sh
#!/bin/bash

if [ $# != 2 ]; then
    echo "usage: ./validate-w3c-html.sh <index.html> <error|info>"
    exit 1
fi

html_file=$1
log_level=$2

function check() {
    echo "[$1]"
    curl -H "Content-Type: text/html; charset=utf-8" \
         --data-binary @${html_file} -s \
         https://validator.w3.org/nu/?out=json | jq -r '.messages[] | select(.type=="'${1}'") | .message'
    echo
}

check "error"
if [ ${log_level} = "info" ]; then
    check "info"
fi
	#!/bin/bash

	if [ $# != 2 ]; then
	echo "usage: ./validate-w3c-html.sh <index.html> <error\|info>"
	exit 1
	fi

	html_file=$1
	log_level=$2

	function check() {
	echo "[$1]"
	curl -H "Content-Type: text/html; charset=utf-8" \
	--data-binary @${html_file} -s \
	https://validator.w3.org/nu/?out=json \| jq -r '.messages[] \| select(.type=="'${1}'") \| .message'
	echo
	}

	check "error"
	if [ ${log_level} = "info" ]; then
	check "info"
	fi