#! /bin/sh

if [ -z "$1" ]; then
  NAME=$(grep '^\*' ~/.siglist | head -n 1 | tr -s '\t' ' ' | cut -d' ' -f2)
  if [ -z "$NAME" ]; then
    echo "Usage: $0 signature-group [pattern]" >&2
    exit 1
  fi
else
  NAME=$1
fi

ARGS=$(grep "^$NAME\\>" ~/.siglist | head -n 1 | tr -s '\t' ' ' | cut -d' ' -f2-)
if [ -z "$ARGS" ]; then
    echo "No such signature group: $NAME" >&2
    exit 1
fi

BASEDIR=$(eval echo $(echo "$ARGS" | cut -d' ' -f1))
STATICFILE=$(eval echo $(echo "$ARGS" | cut -d' ' -f2))
FORTUNEARGS=
for arg in $(eval echo $(echo "$ARGS" | cut -d' ' -f3-)); do
    case $arg in
	./*)
	    FORTUNEARGS="${FORTUNEARGS:+$FORTUNEARGS }$HOME/$BASEDIR/${arg#./}"
	    ;;
	*)
	    FORTUNEARGS="${FORTUNEARGS:+$FORTUNEARGS }$arg"
	    ;;
    esac
done

cd "$HOME/$BASEDIR"
cat "$STATICFILE"
if [ "$2" ]; then fortune $FORTUNEARGS -m "$2"; else fortune $FORTUNEARGS; fi