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#!/bin/sh
# startdate 2020-05-29 20:04
# After running this, be sure to do the sed.
# sed -i -f fix-images-in-html.sed /mnt/public/www/issues/*.html
# Improve:
# It is probably an artifact of the weird way the asset svgs are embedded, but I cannot get them to display at all even though they are downloaded successfully. I have seen this before, the little embedded images you cannot easily download and simply display.
INDIR=/mnt/public/www/issues
INGLOB=*.html
SEDSCRIPT=/mnt/public/work/devuan/fix-images-in-html.sed
INSERVER=https://git.devuan.org
cd "${INDIR}"
# could use this line to get all the assets, but they do not display regardless due to html weirdness
#orig_src="$( grep -oE '(\<src|xlink:href)="?\/[^"]*"' ${INGLOB} | grep -vE '\.js' | awk -F'"' '!x[$0]++{print $2}' )"
orig_src="$( grep -oE '\<src="?\/[^"]*"' ${INGLOB} | grep -vE '\.js' | awk -F'"' '!x[$2]++{print $2}' )"
cat /dev/null > "${SEDSCRIPT}"
echo "${orig_src}" | while read line ; do
#echo "${line}" | awk -F'"' '{print $2}'
getpath="${INSERVER}${line}"
outdir="$( echo "${line}" | awk -F'/' '{print $2}' )"
test ! -d "${outdir}" && mkdir -p "${outdir}"
targetfile="${outdir}/$( basename "${line}" )"
test -n "${DEBUG}" && echo "process ${getpath} and save to ${targetfile}" 1>&2
test -z "${DRYRUN}" && wget --quiet --content-disposition -O "${targetfile}" "${getpath}"
# dynamically build a sed script
echo "s:${line}:${targetfile##/}:g;" | tee -a "${SEDSCRIPT}"
done
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