focus

#!/bin/sh
list="todo.sh ls +focus | sed '\$d' | sed '\$d' | sort -k1.1,1.1"
raw="$list | tail -1 | sed 's/.\{6\}$//'"
id="$raw | grep -o '^\S*'"
clean="$raw | sed 's/[^ ]* //'"
done="todo.sh do `eval $id`"
now="todo.sh add '${@:2} +focus'"

usage="Usage:
$(basename "$0")            : show current focus
$(basename "$0") id         : show current todo.sh id
$(basename "$0") now <text> : now new focus
$(basename "$0") list       : list all focus
$(basename "$0") done       : mark current focus as done"

case $1 in
  id)
  eval $id
  exit 1
  ;;
  now)
  if [ -z "$2" ]
    then
      echo "$usage"
      exit 1
  fi
  eval $now
  exit 1
  ;;
  list)
  eval $list
  exit 1
  ;;
  done)
  eval $done
  exit 1
  ;;
  -h|help)
  echo "$usage"
  exit 1
  ;;
  *)
  eval $clean
  ;;
esac