#!/bin/sh

name="tarls"
version="1.1"
help_message=$(/usr/bin/cat <<-EOF
	List files within 'tar' archive file(s)
	Usage: tarls TARGET [..] [OPTIONS]
	Options:
	 -h, --help     print this message and exit
	 -q, --quiet    suppress error messages
	 -v, --version  print version number and exit
EOF
)

. /usr/local/lib/myminiparse.sh

# error if no directory names given
if [ "$#" -eq 0 ]; then
  (>&2 /usr/bin/printf "Usage: tarls TARGET [OPTIONS]\n")
  exit 1
elif [ "$#" -eq 1 ] && [ "$quiet" -eq 1 ]; then
  exit 1
fi

# main routine
code=0
for target; do
  if [ ! -f "$target" ]; then
    if [ "$quiet" -eq 0 ]; then
      (>&2 /usr/bin/printf "%s: No such file '%s'\n" "$name" "$target")
    fi
    code=1
  else
    case "$target" in
    *.tar)
      if ! /usr/bin/tar -tf "$target"; then
        code=1
      fi
      ;;

    *.tar.gpg)
      if ! /usr/bin/gpg --decrypt "$target" | /usr/bin/tar -t; then
        code=1
      fi
      ;;

    *.tar.age)
      if ! /usr/bin/age --decrypt "$target" | /usr/bin/tar -t; then
        code=1
      fi
      ;;

    *.tar.gz)
      if ! /usr/bin/tar -tzf "$target"; then
        code=1
      fi
      ;;

    *.tar.gz.gpg)
      if ! /usr/bin/gpg --decrypt "$target" | /usr/bin/tar -tz; then
        code=1
      fi
      ;;

    *.tar.gz.age)
      if ! /usr/bin/age --decrypt "$target" | /usr/bin/tar -tz; then
        code=1
      fi
      ;;

    *.tar.xz)
      if ! /usr/bin/tar -tJf "$target"; then
        code=1
      fi
      ;;

    *.tar.xz.gpg)
      if ! /usr/bin/gpg --decrypt "$target" | /usr/bin/tar -tJ; then
        code=1
      fi
      ;;

    *.tar.xz.age)
      if ! /usr/bin/age --decrypt "$target" | /usr/bin/tar -tJ; then
        code=1
      fi
      ;;

    *.tar.zst|*.tar.zstd)
      if ! /usr/bin/tar --zstd -tf "$target"; then
        code=1
      fi
      ;;

    *.tar.zst.gpg|*.tar.zstd.gpg)
      if ! /usr/bin/gpg --decrypt "$target" | /usr/bin/tar --zstd -t; then
        code=1
      fi
      ;;

    *.tar.zst.age|*.tar.zstd.age)
      if ! /usr/bin/age --decrypt "$target" | /usr/bin/tar --zstd -t; then
        code=1
      fi
      ;;

    *.tar.bz2)
      if ! /usr/bin/tar -tjf "$target"; then
        code=1
      fi
      ;;

    *.tar.bz2.gpg)
      if ! /usr/bin/gpg --decrypt "$target" | /usr/bin/tar -tj; then
        code=1
      fi
      ;;

    *.tar.bz2.age)
      if ! /usr/bin/age --decrypt "$target" | /usr/bin/tar -tj; then
        code=1
      fi
      ;;

    *)
      if ! /usr/bin/tar -tf "$target"; then
        code=1
      fi
      ;;
    esac
  fi
done

exit "$code"