#!/bin/sh

hdr() {
echo '#' '$'NetBSD'$'
cat << _EOF
#
# ISO 3166-1 Country Codes
#
# The format of an entry is:
# <Name><TAB><Alpha-2-code><TAB><Alpha-3-code><TAB><Numeric-3-code><TAB><FIPS>
#
# Further information can be found at the ISO 3166 Maintenance Agency
# (ISO 3166/MA) web site, <http://www.iso.org/iso/country_codes>.
#
# FIPS 10-4 codes compiled from several sources, including
# http://www.statoids.com/wab.html
#
# ISO 3166-1 entities without exactly one corresponding FIPS code have a
# blank entry in the column. FIPS 10-4 codes without a corresponding
# ISO 3166-1 entity are excluded.
#
# This list is up-to-date as of $(date +%Y-%m-%d)
#
_EOF
}

I1=wab.html
U1=http://www.statoids.com/$I1
O1=/tmp/wab.$$
I2=country_names_and_code_elements_txt
U2=http://www.iso.org/iso/$I2
O2=/tmp/list.$$
trap "rm -f $I1 $I2 $O1 $O2" 0 1 2 3 15
ftp $U1
ftp $U2

grep '<tr class="[oe]">' $I1 |
sed -e 's,<tr class="."><td>,,g' \
    -e 's,\&nbsp;,,g' \
    -e 's,<code>,,g' \
    -e 's,</code>,,g' \
    -e 's,<br>, ,g' \
    -e 's,</td><td>,	,g' \
    -e 's,Å,Aa,g' \
    -e 's,ô,o,g' \
    -e 's,</td></tr>,,g' |
awk -F'\t' '{ printf("%s\t%s\t%s\t%s\t%s\n", $2, $3, $4, $6, $1); }' |
grep -v href= |
sort > $O1

grep ';[A-Z][A-Z]' $I2 |
tr -d '\015' |
awk -F ';' '{ print $2 }' |
sort > $O2

hdr
join -t '	' -o 1.5,1.1,1.2,1.3,1.4 -1 1 -2 1 $O1 $O2 | sort