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#!@zsh@/bin/zsh
function notmuch {
while true; do
result=$(env NOTMUCH_CONFIG=${HOME}/.notmuch-rss-config @notmuch@/bin/notmuch "$@" 2>&1)
if ! [[ $result =~ "already locked" ]]; then
echo -nE $result
return
fi
sleep 2
done
}
tagFile=""
function cleanup {
[[ -n "${tagFile}" ]] && rm -fv ${tagFile}
}
dir=/srv/media/youtube
maxsize=$((1024 * 1024 * 1024 * 50))
while [[ $(du -bs $dir | awk '{ print $1; }') -gt $maxsize ]]; do
find $dir -type f -not -path $dir/CACHEDIR.TAG -print0 | \
xargs -0 -- stat --printf '%W %Y %Z %X %n\0' | \
sort -t '\0' -z | \
awk -F '\0' '{ gsub("^\\S+\\s+\\S+\\s+\\S+\\s+\\S+\\s+", "", $1); printf "%s\0", $1; }' | \
xargs -0 -- rm -v
done
find $dir -xtype l -delete
find $dir -type d -empty -delete
notmuch search --output=messages --format=text 'is:cached' | \
while read id; do
untag=false
url=$(notmuch show --format=raw "$id" | grep 'http://odin.asgard.yggdrasil/youtube' | sed -r 's|^.*href="http://odin.asgard.yggdrasil/youtube/([^"]+)".*$|\1|' | sed -f /usr/lib/url_unescape.sed)
printf "%s\n ‘%s’\n" ${id} ${dir}/${url}
if [[ -z "${url}" ]]; then
printf " Could not extract filename.\n"
untag=true
fi
if [[ -n "${url}" && ! -e "${dir}/${url}" ]]; then
printf " File vanished\n"
untag=true
fi
if ${untag}; then
if [[ -z "${tagFile}" ]]; then
tagFile=$(mktemp --tmpdir $$.tags.XXXXXXXXXX)
printf "Using %s\n" ${tagFile}
fi
{ printf "-cached -- %s\n" ${id} >> ${tagFile} } && printf " Tagging ‘-cached’...\n"
fi
done
[[ -n "${tagFile}" ]] && notmuch tag --batch --input=${tagFile}
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