user/htmlz_to_cbz.sh

   1 #!/bin/bash
   2 # Desc: Collects .jpg/jpeg files from a Calibre .htmlz file into .cbz files
   3 # Version: 0.0.1
   4
   5 for fin in ./*.htmlz; do
   6     (
   7         dout="${fin%.*}";
   8         unzip "$fin" -x / -d "$dout";
   9         pushd "$dout";
  10         mapfile -t images < <(cat index.html  | grep -E "(.jpg|.jpeg)" | sed -E -e 's#.+(images/[0-9]+.(jpeg|jpg)).+#\1#');
  11         dout="./output";
  12         if [[ -d "$dout" ]]; then
  13             rm -r "$dout";
  14         fi;
  15         mkdir "$dout";
  16         n=1;
  17         for path in "${images[@]}"; do
  18             fnew="${dout}/$(printf "%06d" "$n").jpg";
  19             cp "$path" "$fnew";
  20             ((n++));
  21         done;
  22         if [[ -f cover.jpg ]]; then
  23             cp -n cover.jpg ./output/000000.jpg;
  24         fi;
  25         faout="output.cbz";
  26         if [[ -f "$faout" ]]; then
  27             rm "$fout";
  28         fi;
  29         zip -r output.cbz output;
  30     ) &
  31 done;
  32 wait && echo "STATUS:Finished." 1>&2;