openbsd-webzine/issues/tools/sitemap.sh

#!/bin/sh
# print to stdout a sitemap.xml
set -e

usage()
{
    echo "usage $0 <domain.tld> <site_directory>"
    exit 1
}

test $# -eq 2 || usage

ndd="$1"

# sitemap header
cat <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
EOF

# list all pages in site_directory and print last mod time
cd "$2"
find . -name \*.html | cut -d'/' -f2- | sort | while read -r page
do
    if test -f /bsd
    then
	printf '<url><loc>%s</loc><lastmod>%s</lastmod></url>\n' \
                "https://${ndd}/${page}"\
                "$(date -r $(stat -f %m) +%Y-%m-%d)"
    else
        set -x
	printf '<url><loc>%s</loc><lastmod>%s</lastmod></url>\n' \
                "https://${ndd}/${page}"\
                "$(env LC_TIME=C TZ=UTC date +%Y-%m-%d)"
    fi
done

echo "</urlset>"

exit