add new script and some optimizations

nsfw

@@ -1,29 +1,22 @@
 #!/bin/sh
 
-if [ -z "$*" ]; then
-	printf "enter number:"
-	read -r num
-else
-	num=$*
-fi
-
-mkdir -p $HOME/.cache/$num
+[ -z "$*" ] && printf "enter(paste) number or link:" && read -r num || num=$*
+num=$(printf "$num" | cut -d\/ -f5)
 dir="$HOME/.cache/$num"
+mkdir -pv $dir
 trap "rm -rf $dir;exit 0" INT HUP
-webp="$(curl -s "https://nhentai.net/g/$num/1/")"
-id=$(printf "$webp" | sed -nE 's/.*galleries\/([^"]*)\/.*/\1/p')
-pg=$(printf "$webp" | sed -nE 's/.*pages">(.*)/\1/p' | cut -d\< -f1)
-
-for i in $(seq $pg)
-do
-	echo "downloading $i.jpg"
+pg=$(curl -s "https://nhentai.net/g/$num/1/" | sed -nE 's/.*pages">(.*)<\/span><.*/\1/p')
+echo "pages : $pg"
+for i in $(seq $pg);do
+	url=$(curl -s "https://nhentai.net/g/$num/$i/" | sed -nE 's/.*<img src="([^"]*)".*/\1/p')
 	i_t=$(printf "%03d" $i)
-	setsid -f curl -s "https://i.nhentai.net/galleries/$id/$i.jpg" -o "$dir/$i_t"
-	sleep 1
+	echo "downloading page $i($url)"
+	setsid -f curl -s "$url" -o "$dir/$i_t"
+	sleep 2
 done
 
-echo "waiting 3 sec for images to download completely"
-sleep 3
-echo "converting images to pdf"
-convert "$dir/*" "$num.pdf" && printf "saved pdf as $num.pdf\nenjoy 😏😏"
-rm -rf $dir
+echo "waiting 5 sec for pages to download completely"
+sleep 5
+echo "concatenating pages to pdf"
+convert "$dir/*" "$num.pdf" && printf "saved pdf as $num.pdf\nopening pdf...enjoy 😏😏" && setsid -f xdg-open "$num.pdf"
+rm -rvf $dir