#!/bin/sh
#
# /usr/local/bin/picoo.sh v0.2
#

PATH=/bin:/usr/bin

case ${1} in
small)
  UPTO=10;;
bigone)
  UPTO=35;;
*)
  echo "usage: ${0} <small|bigone> [smooth|hairy]"
  exit 1
esac

case ${2} in
smooth|'')
  LEFT='/'; RIGHT='\\'; JOHOO='|';;
hairy)
  LEFT='\\'; RIGHT='/'; JOHOO='|';;
*)
  echo "usage: ${0} <small|bigone> [smooth|hairy]"
  exit 1
esac

draw() {
  I=${UPTO}; J=1
  while [ ${J} -le ${UPTO} ]; do
    if [ ${GROW} = 1 ]; then
      awk 'BEGIN{printf("%'${I}'s%'${J}'s%'${J}'s\n", \
        "'${LEFT}'","'${JOHOO}'","'${RIGHT}'")}'
    else
      awk 'BEGIN{printf("%'${J}'s%'${I}'s%'${I}'s\n", \
        "'${RIGHT}'","'${JOHOO}'","'${LEFT}'")}'
    fi
    I=`expr ${I} - 1`; J=`expr ${J} + 1`
  done
}

GROW=1; draw
GROW=0; draw

exit 0
# eof