#!/bin/sh
set -e
command -v cmark >/dev/null || (echo "cmark: command not found" >&2 && exit 1)
test -n "$2" || (echo "Usage: $(basename "$0") \"Document title\" filename1 [filename2...]" >&2 && exit 1)
cat << __EOF__
$1
__EOF__
shift # Drop the first argument (document title).
cmark --to html --nobreaks --unsafe --smart --validate-utf8 $*
cat << __EOF__
__EOF__