#!/bin/bash

set -xe

shopt -s globstar

rm -Rf xlib-manual
test -e xlib-manual.tar.gz || \
    wget https://tronche.com/gui/x/xlib/xlib-manual.tar.gz
tar xzvf xlib-manual.tar.gz
mv xlib xlib-manual

(
    cd xlib-manual

    # Top-level index.html not included in tarball
    wget https://tronche.com/gui/x/xlib/

    # Probably requires GNU sed
    sed -i -E 's_(HREF="[^:"]+/)"_\1index.html"_g' **/*.html
    sed -i -E 's_(HREF="[^"]+/)(#[^"]+")_\1index.html\2_g' **/*.html
    sed -i -E 's_(HREF=")/gui/x/icccm/([^"]+)"_\1../icccm/\2_g' **/*.html
)