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Danbooru-avustin à la Hieda
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#!/bin/bash | |
savedir=$HOME/kuvat/danbooru | |
help() | |
{ | |
printf \ | |
"Käyttö: %s [options...] [URL:t tai Danbooru-ID:t] | |
\t-h\tNäytä tämä viesti | |
\t-q\tÄlä näytä curl-latauspalkkia | |
Jos komentorivillä ei ole yhtään ID:tä, luetaan ne standardisyötteestä.\n" "$0" >&2 | |
} | |
parseid() | |
{ | |
printf "%s\n" "$1" | | |
grep -Eo '^(https?://([a-z]+.)?donmai.us/posts/)?[0-9]+' | | |
grep -Eo '[0-9]+$' | |
# Sanity check | |
if [[ $? -ne 0 ]] | |
then | |
printf "ID tai URL ei kelpaa: %s\n" "$1" >&2 | |
return 1 | |
fi | |
} | |
getbooru() | |
{ | |
baseurl='https://danbooru.donmai.us/' | |
id="$1.json" | |
posturl="$baseurl/posts/$id" | |
json="$(mktemp -p /tmp/ mykyy.XXXXXXXXXX.json)" | |
# Hae tiedot | |
curl -sH "Accept: application/json" "$posturl" > "$json" | |
if [[ $? -ne 0 ]] | |
then | |
printf "Tietojen lataus epäonnistui!\n" >&2 | |
return 1 | |
fi | |
# Pieni sanity check | |
success="$(jq -r .sucess "$json")" | |
if [ "$success" = "false" ] | |
then | |
printf "Kelpaamaton ID.\n" >&2 | |
return 1 | |
fi | |
artist="$(jq -r .tag_string_artist "$json" | | |
tr ' ' '\n' | | |
# AWK-velhoutta, lyhennä sulkeet | |
awk ' | |
function abbrev(s) { | |
ret = "" | |
split(s, words, "_"); | |
for (i in words) | |
{ | |
if (words[i] == "no") | |
{ | |
ret = ret "n"; | |
continue; | |
} | |
add = substr(toupper(words[i]), 1, 1); | |
ret = ret add; | |
} | |
return ret; | |
} | |
!/\(/ { print $0 } | |
/\(/{ | |
split($0, artist, "[()]"); | |
paren = abbrev(artist[2]); | |
print artist[1] paren; | |
} ' | | |
sed '2,$s/^/_/' | | |
tr -d '\n' | | |
sed -r 's/(^|[( _])([A-Za-z0-9])/\1\u\2/g')" # isot alkukirjaimet | |
characters="$(jq -r .tag_string_character "$json" | | |
sed -r 's/(^|[^A-Za-z0-9])([A-Za-z0-9])/\1\u\2/g' | # isot alkukirjaimet | |
sed 's/_No_/_no_/g' | # "no" pienellä | |
sed -r 's/ \S+$/ ja&/' | # "ja" kahden viimeisen väliin | |
tr ' ' '_')" # sanavälit alaviivoiksi | |
ext="$(jq -r .file_ext "$json")" | |
pic_url="$(jq -r .file_url "$json")" | |
if [ "$pic_url" = 'null' ] | |
then | |
printf "Kuvatietojen haku epäonnistui.\n" >&2 | |
return 1 | |
fi | |
savefile="${savedir}/Db${1}_-_${artist}_-_${characters}.${ext}" | |
curl $sflag "https://danbooru.donmai.us""$pic_url" > "$savefile" | |
rm "$json" | |
} | |
sflag="" | |
while getopts ":hq" opt; do | |
case $opt in | |
h) | |
help | |
exit 0 | |
;; | |
q) | |
sflag="-s" | |
;; | |
\?) | |
printf "Tuntematon komento: -%s\n" "$OPTARG" >&2 | |
help | |
exit -1 | |
;; | |
esac | |
done | |
shift $((OPTIND-1)) | |
mkdir -p "$savedir" | |
if [ -z "$1" ] | |
then | |
while read -r id | |
do | |
parsed="$(parseid "$id")" || exit 1 | |
getbooru "$parsed" | |
done | |
else | |
for id in "$@" | |
do | |
parsed="$(parseid "$id")" || exit 1 | |
getbooru "$parsed" | |
done | |
fi |
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