split-economist.sh

#!/bin/bash

SUFFIX=$(date +%m%d)
BASE_FOLDER="./split-economist-${SUFFIX}"

ISSUES=($(find ~/Downloads/Issue*.zip -type f))

if [[ ${#ISSUES[@]} != 1 ]]; then
  echo "Could not find exactly 1 Economist issue zip";
  exit 1
fi

ISSUE=${ISSUES[0]}

unzip -q ${ISSUE} -d ${BASE_FOLDER}

FOLDERS=(
  "Introduction;Letters;Books and arts;Obituary"
  "The world this week;Leaders;Briefing"
  "International;Business;Finance and economics"
  "Europe;Britain"
  "United States;Middle East and Africa"
  "The Americas;Asia;China"
  "Science and technology"
)

FOLDER=0

IFS=""
for ITEMS in ${FOLDERS[@]}; do

  mkdir -p ${BASE_FOLDER}/${FOLDER}

  IFS=";"
  for CATEGORY in ${ITEMS[@]}; do

    find ${BASE_FOLDER} -type f | grep "/[0-9][0-9][0-9] ${CATEGORY}\.mp3" | xargs -I{} rm {}

    find ${BASE_FOLDER} -type f | grep "${CATEGORY} - " | while read FILE; do
      mv "${FILE}" ${BASE_FOLDER}/${FOLDER}
    done
  done

  FOLDER=$((${FOLDER} + 1))

  IFS=""
done

unset IFS

find ${BASE_FOLDER}
ls -al ${BASE_FOLDER}