#!/bin/fish set base "https://server.elscione.com/Manga/Claymore%20%5BDigital%5D%20%5BVIZ%20Media%5D" mkdir -p Claymore for v in (seq -w 6 27) set v_num (math $v) # Correct chapter math set start (math "($v_num - 2) * 6 + 4") set end (math "$start + 5") set start_p (printf "%03d" $start) set end_p (printf "%03d" $end) set url "$base/Claymore%20-%20c$start_p-$end_p%20%28v$v%29%20%5BDigital%5D%20%5BVIZ%20Media%5D.zip" echo "Downloading v$v (c$start_p-$end_p)" wget -P Claymore "$url" or echo "Missing: v$v" end