cbz2ebook: work with nested directories

cbz2ebook.sh

@@ -18,10 +18,10 @@ trap cleanup EXIT INT SIGTERM
 
 cd "$tmpdir"
 unzip "$infile"
-renumber 4 **/*
-length=$(ls -1 **/* | wc -l)
+renumber 4 **/*.???
+length=$(ls -1 **/*.??? | wc -l)
 position=0
-for image in **/*; do
+for image in **/*.???; do
     width=$(identify -format "%W" "$image")
     height=$(identify -format "%H" "$image")
     if (($width > $height)); then
@@ -33,5 +33,5 @@ for image in **/*; do
     echo -ne "$(printf '%3s' $((100 * $position / $length))) %   "$(printf "%0*d" "$((72 * $position / $length))" 0 | tr '0' '#')'\r'
 done
 echo
-zip "$outfile" **/*
+zip "$outfile" **/*.???
 cd -