Download a full masechta from realcleardaf.com

download-masechta.sh

#!/usr/bin/env nix-shell
#!nix-shell -p curl fd pdftk

MASECHTA=${MASECHTA:-berachos}
DAFIM=${DAFIM:-200}

mkdir -p "$MASECHTA"

for daf in $(seq 2 "$DAFIM"); do
  for amud in {a..b}; do
    echo "Downloading $MASECHTA daf $daf$amud"
    curl --silent --fail --output-dir "$MASECHTA" -O "https://www.realcleardaf.com/wp-content/uploads/daf/$MASECHTA-$daf$amud.pdf"
    if [[ $? != 0 ]]; then
      echo "Downloaded all pages"
      break 2
    fi
  done
done

echo "Assembling final PDF"
pdftk $(fd . ./megillah | sort --version-sort | paste -sd' ') cat output megillah.pdf && rm -rf "./$MASECHTA"