#!/usr/bin/env bash
#
# try.sh - demonstrate IOCCC entry 2001/ollinger
#

# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
# this way allows us to have the user specify a different compiler in an easy
# way.
if [[ -z "$CC" ]]; then
    CC="cc"
fi

# in this case we won't fail if we can't compile the code because we can still
# run the supplementary program.
make CC="$CC" everything >/dev/null

# clear screen after compilation so that only the entry is shown
clear

read -r -n 1 -p "Press any key to run: ./ollinger 1000 | cut -c -200 (space = next page, q = quit): "
echo 1>&2
./ollinger 1000 | cut -c -200 | less -rEXFK
echo 1>&2

read -r -n 1 -p "Press any key to run: ./ollinger 1000 | cut -c -100 (space = next page, q = quit): "
echo 1>&2
./ollinger 1000 | cut -c -100 | less -rEXFK
echo 1>&2

read -r -n 1 -p "Press any key to run: ./ollinger 42 (space = next page, q = quit): "
echo 1>&2
./ollinger 42 | less -rEXFK
echo 1>&2

read -r -n 1 -p "Press any key to run: ./ollinger 42 | cut -c -100 (space = next page, q = quit): "
echo 1>&2
./ollinger 42 | cut -c -100 | less -rEXFK
echo 1>&2

read -r -n 1 -p "Press any key to run: ./ollinger 42 | cut -c -200 (space = next page, q = quit): "
echo 1>&2
./ollinger 42 | cut -c -200 | less -rEXFK
echo 1>&2