Create .m3u playlist for multi-disc games (unzip .bin/.cue, create .chd files, create .m3u playlist)

zip2m3u

#!/bin/bash

IFS=$'\n'
ARGUMENTS=$#
GAME_ZIP="$1"
GAME_NOZIP="${GAME_ZIP%.zip}"
GAME_NODISC="${GAME_NOZIP% *isc*}"
GAME_DIR=$GAME_NODISC
DISC=1

ctrl_c () {
  echo -e "\n\e[1;31mAborting.\e[0m"
  exit 130
}

check_arguments () {
  if [ $ARGUMENTS = 1 ]
  then
    if [[ "$GAME_ZIP" == *.zip ]]
    then
      echo -e "\e[1mGame file:\e[0m"
      echo "=> $GAME_ZIP"
    else
      echo -e "\e[1;31mPlease provide a .zip file. Aborting.\e[0m"
      exit 1
    fi
  elif [ $ARGUMENTS = 0 ]
  then
    echo -e "\e[1;31mPlease provide one .zip file. Aborting.\e[0m"
    exit 1
  else
    echo -e "\e[1;31mPlease provide no more than one .zip file. Aborting.\e[0m"
    exit 1
  fi
}

get_games () {
  echo -e "\e[1mRelated files:\e[0m"
  for i in $GAME_NODISC*.zip
  do
    echo "=> Disc $DISC: \"$i\""
    ((DISC++))
    GAMES+=("$i")
    GAMES_NOZIP+=("${i%.zip}")
  done
}

make_dir () {
  if [ ! -d "$GAME_DIR" ]
  then
    echo -e "\e[1mCreating \"$GAME_DIR\" folder:\e[0m"
    mkdir "$GAME_DIR" && \
    printf "=> " && realpath $GAME_DIR
  else
    echo -e "\e[1;31mDirectory \"$GAME_DIR\" already exist. Aborting.\e[0m"
    exit 1
  fi
}

extract_zip () {
  echo -e "\e[1mExtracting .zip files into \"$GAME_DIR\":\e[0m"
  for i in ${GAMES[@]}
  do
    echo "=> Extracting \"$i\""
    7z x "$i" -o$GAME_DIR 1>/dev/null
  done
}

create_chd () {
  echo -e "\e[1mCreating .chd files:\e[0m"
  for i in ${GAMES_NOZIP[@]}
  do
    echo "=> Creating \"$i.chd\""
    chdman createcd -i $GAME_DIR/$i.cue -o $GAME_DIR/$i.chd 1>/dev/null
  done
  
}

create_m3u () {
  echo -e "\e[1mCreating .m3u playlist:\e[0m"
  for i in ${GAMES_NOZIP[@]}
  do
    echo "=> Appending \"$i.chd\""
    echo $i.chd >> $GAME_DIR/$GAME_NODISC.m3u
  done
}

cleanup () {
  echo -e "\e[1mRemoving .bin and .cue files:\e[0m"
  for i in ${GAMES_NOZIP[@]}
  do
    echo "=> Removing \"$i.bin\""
    if rm $GAME_DIR/$i.bin 2>/dev/null
    then
      :
    else
      echo -e "\e[1;31mNo \"$i.bin\" found!\e[0m"
      echo -e "\e[1mRemoving other .bin files:\e[0m"
      for games in $GAME_DIR/*.bin
      do
        game=`basename $games`
        echo -e "=> Removing \"$game\""
        rm $games
      done
    fi
    echo "=> Removing \"$i.cue\""
    rm $GAME_DIR/$i.cue
  done
}

main () {
  trap ctrl_c SIGINT
  check_arguments
  get_games
  for i in make_dir \
           extract_zip \
           create_chd \
           create_m3u \
           cleanup
  do
    if $i
    then
      echo -e "\e[1;32m=> Done\e[0m"
    else
      echo -e "\n\e[1;31mAborting\e[0m"
      exit 1
    fi
  done
}

main

Before:

tree .
.
├── Final Fantasy VII (Germany) (Disc 1).zip
├── Final Fantasy VII (Germany) (Disc 2).zip
├── Final Fantasy VII (Germany) (Disc 3).zip

After:

tree .
.
├── Final Fantasy VII (Germany)
│   ├── Final Fantasy VII (Germany) (Disc 1).chd
│   ├── Final Fantasy VII (Germany) (Disc 2).chd
│   ├── Final Fantasy VII (Germany) (Disc 3).chd
│   └── Final Fantasy VII (Germany).m3u
├── Final Fantasy VII (Germany) (Disc 1).zip
├── Final Fantasy VII (Germany) (Disc 2).zip
├── Final Fantasy VII (Germany) (Disc 3).zip

Usage:

zip2m3u Final\ Fantasy\ VII\ \(Germany\)\ \(Disc\ 3\).zip

Game file:
=> Final Fantasy VII (Germany) (Disc 3).zip
Related files:
=> Disc 1: "Final Fantasy VII (Germany) (Disc 1).zip"
=> Disc 2: "Final Fantasy VII (Germany) (Disc 2).zip"
=> Disc 3: "Final Fantasy VII (Germany) (Disc 3).zip"
Creating "Final Fantasy VII (Germany)" folder:
=> /home/path/to/ps1/Final Fantasy VII (Germany)
=> Done
Extracting .zip files into "Final Fantasy VII (Germany)":
=> Extracting "Final Fantasy VII (Germany) (Disc 1).zip"
=> Extracting "Final Fantasy VII (Germany) (Disc 2).zip"
=> Extracting "Final Fantasy VII (Germany) (Disc 3).zip"
=> Done
Creating .chd files:
=> Creating "Final Fantasy VII (Germany) (Disc 1).chd"
Compression complete ... final ratio = 62.1%            
=> Creating "Final Fantasy VII (Germany) (Disc 2).chd"
Compression complete ... final ratio = 61.1%            
=> Creating "Final Fantasy VII (Germany) (Disc 3).chd"
Compression complete ... final ratio = 61.4%            
=> Done
Creating .m3u playlist:
=> Appending "Final Fantasy VII (Germany) (Disc 1).chd"
=> Appending "Final Fantasy VII (Germany) (Disc 2).chd"
=> Appending "Final Fantasy VII (Germany) (Disc 3).chd"
=> Done
Removing .bin and .cue files:
=> Removing "Final Fantasy VII (Germany) (Disc 1).bin"
=> Removing "Final Fantasy VII (Germany) (Disc 1).cue"
=> Removing "Final Fantasy VII (Germany) (Disc 2).bin"
=> Removing "Final Fantasy VII (Germany) (Disc 2).cue"
=> Removing "Final Fantasy VII (Germany) (Disc 3).bin"
=> Removing "Final Fantasy VII (Germany) (Disc 3).cue"
=> Done