sxiv linkhandler fix; sci-hub removed

.scripts/tools/linkhandler

@@ -1,14 +1,11 @@
 #!/bin/sh
 
 # Feed script a url or file location.
-# If an image, it will view in feh,
+# If an image, it will view in sxiv,
 # if a video or gif, it will view in mpv
 # if a music file or pdf, it will download,
 # otherwise it opens link in browser.
 
-# Sci-Hub's domain occasionally changes due to shutdowns:
-scihub="http://sci-hub.tw/"
-
 # If no url given. Opens browser. For using script as $BROWSER.
 [ -z "$1" ] && { "$BROWSER"; exit; }
 
@@ -16,11 +13,9 @@ case "$1" in
 	*mkv|*webm|*mp4|*youtube.com*|*youtu.be*|*hooktube.com*|*bitchute.com*)
 		setsid mpv --input-ipc-server=/tmp/mpvsoc$(date +%s) -quiet "$1" >/dev/null 2>&1 & ;;
 	*png|*jpg|*jpe|*jpeg|*gif)
-		setsid sxiv -a "$1" >/dev/null 2>&1 & ;;
+		curl -sL "$1" > "/tmp/$(echo "$1" | sed "s/.*\///")" && sxiv -a "/tmp/$(echo "$1" | sed "s/.*\///")"  >/dev/null 2>&1 & ;;
 	*mp3|*flac|*opus|*mp3?source*)
 		setsid tsp curl -LO "$1" >/dev/null 2>&1 & ;;
-	*springer.com*)
-		setsid curl -sO "$(curl -s "$scihub$*" | grep -Po "(?<=location.href=').+.pdf")" >/dev/null 2>&1 & ;;
 	*)
 		if [ -f "$1" ]; then "$TERMINAL" -e "$EDITOR $1"
 		else setsid "$BROWSER" "$1" >/dev/null 2>&1 & fi ;;