#!/bin/bash  
md2html() {
    name=$1.html
    pandoc --smart -s $1.md -f markdown+fenced_code_attributes -t html -o "_tmp"
    cat header.html "_tmp" > $name
    echo $footer >> $name
    rm "_tmp"
}

udate=$(date +%Y-%m-%dT%H:%M%z)
footer="</div><div id=\"footer\">This page was last updated on: $udate</div></body></html>"

if [ -z "$1" ]; then
    for entry in *.md
    do
        md2html ${entry%???}
    done
else
    md2html $1
fi