[cliplumber] Add scribblehub crawling

bin/cliplumber

@@ -32,18 +32,24 @@ urls="$(echo $clip | grep -o 'https\?://[a-zA-Z0-9~#%&_+=,.?/-]\+')"
 # Check the requirements for every option
 opts="rot13"
 check_exists "$TERM_EMU" "mpv" "youtube-dl" &&
-    opts="$(printf "audio-search\n%s" "$opts")"
+    opts="audio-search|$opts"
 check_exists "dragon" &&
-    opts="$(printf "drag-n-drop\n%s" "$opts")"
+    opts="drag-n-drop|$opts"
 # Enable additional features when the clipboard contains an URL
 if [ -n "$urls" ] && check_exists "youtube-dl"; then
-    check_exists "mpv" &&
-        opts="$(printf "play\n%s" "$opts")"
-    opts="$(printf "download\n%s" "$opts")"
+    if echo "$urls" | grep -qF "scribblehub.com"; then
+        check_exists "lncrawl" && opts="crawl|$opts"
+    else
+        check_exists "mpv" && opts="play|$opts"
+        opts="download|$opts"
+    fi
 fi
 # Load default choice last
 check_exists "qrencode" "feh" &&
-    opts="$(printf "qr\n%s" "$opts")"
+    opts="qr|$opts"
+
+# Split into multiple lines for dmenu
+opts="$(printf "%s" "$opts" | sed 's/|/\n/g')"
 
 choice="$(printf "%s" "$opts" | dmenu -p "$(printf "%s" "$clip" | cut -c 1-48)")"
 case "$choice" in
@@ -55,9 +61,21 @@ case "$choice" in
         path="$HOME/mus/$(printf "%s" "$choice" | cut -d " " -f 2-)"
         [ -d "$path" ] || mkdir -p "$path"
         cd "$path" || exit
-        youtube-dl -x --audio-format mp3 --no-playlist -o "%(title)s.%(ext)s" "$clip" 2>&1 | grep 'ERROR:' | xargs -n1 -d "\n" notify-send
+        youtube-dl -x --audio-format mp3 --no-playlist -o "%(title)s.%(ext)s" "$urls" 2>&1 | grep 'ERROR:' | xargs -n1 -d "\n" notify-send
             #notify-send "Error while downloading: $clip"
         ;;
+    "crawl")
+        path="$HOME/books/"
+        [ -d "$path" ] || mkdir -p "$path"
+        cd "$path" || exit
+        out="$(lncrawl --single --all --format epub --filename-only --suppress -s "$urls" | grep -vFe "Input is suppressed" -e "Namespace(")"
+        errors="$(printf "%s" "$out" | grep -Fe " ❗ ")"
+        if [ -n "$errors" ]; then
+            printf "%s" "$errors" | xargs -n1 -d "\n" notify-send
+        else
+            printf "%s" "$out" | sed -ne '/^NOVEL: /s/NOVEL: \(.*\)/Successfully crawled "\1"/p' | xargs -0 -n1 notify-send
+        fi
+        ;;
     "drag-n-drop"*)
         dragon -x "$clip"
         ;;