bday text game gift for my sister

bday-kp.sh

#!/usr/bin/env bash

set -o errexit
set -o errtrace
set -o nounset
set -eou pipefail

function clearscreen {
  printf '\033c'
}

function welcome {
  cat <<EOF
---------------------------
|                         |
|       Welcome to        |
|                         |
|        Kathryn's        |
|                         |
|   Birthday Challenge!   |
|                         |
---------------------------
EOF
}

function overview {
  cat <<EOF
-----------------------------
|                           |
|     You will be given     |
|                           |
|          THREE            |
|                           |
|      questions about      |
|                           |
|           HTML            |
|                           |
|   that you must answer    |
|                           |
|       to unlock...        |
|                           |
-----------------------------
EOF
}


function gift_preview {
  echo "                  ___           ___                    ___                       ___               ";
  echo "      ___        /__/\         /  /\                  /  /\        ___          /  /\        ___   ";
  echo "     /  /\       \  \:\       /  /:/_                /  /:/_      /  /\        /  /:/_      /  /\  ";
  echo "    /  /:/        \__\:\     /  /:/ /\              /  /:/ /\    /  /:/       /  /:/ /\    /  /:/  ";
  echo "   /  /:/     ___ /  /::\   /  /:/ /:/_            /  /:/_/::\  /__/::\      /  /:/ /:/   /  /:/   ";
  echo "  /  /::\    /__/\  /:/\:\ /__/:/ /:/ /\          /__/:/__\/\:\ \__\/\:\__  /__/:/ /:/   /  /::\   ";
  echo " /__/:/\:\   \  \:\/:/__\/ \  \:\/:/ /:/          \  \:\ /~~/:/    \  \:\/\ \  \:\/:/   /__/:/\:\  ";
  echo " \__\/  \:\   \  \::/       \  \::/ /:/            \  \:\  /:/      \__\::/  \  \::/    \__\/  \:\ ";
  echo "      \  \:\   \  \:\        \  \:\/:/              \  \:\/:/       /__/:/    \  \:\         \  \:\\";
  echo "       \__\/    \  \:\        \  \::/                \  \::/        \__\/      \  \:\         \__\/";
  echo "                 \__\/         \__\/                  \__\/                     \__\/              ";
}

function run_q1 {
  local msg="${1-}"

  clearscreen
  echo "$(q1)"

  if [ -n "$msg" ]; then
    echo "$msg"
  fi

  read -p "> " answer

  if [ "$answer" = "Hypertext Markup Language" ] || [ "$answer" = "hypertext markup language" ]; then
    echo ""
    q1_success
  else
    run_q1 "(Please try again)"
  fi
}

function q1 {
  cat <<EOF
-----------------------------------------
|                                       |
|   Q1: What is HTML an acronym for?    |
|                                       |
|       (hint: google "mdn HTML")       |
|                                       |
-----------------------------------------
EOF
}

function q1_success {
  cat <<EOF
------------------
|                |
|   Great Job!   |
|                |
------------------
EOF

  read -p "(Press return to continue)" _
}

function run_q2 {
  local msg="${1-}"

  clearscreen
  echo "$(q2)"

  if [ -n "$msg" ]; then
    echo "$msg"
  fi

  read -p "> " answer

  if [ "$answer" = "<p>Hello, World!</p>" ]; then
    echo ""
    q2_success
  else
    run_q2 "(Please try again)"
  fi
}

function q2 {
  cat <<EOF
----------------------------------------------
|                                            |
|   Q2: How do you write an HTML paragraph   |
|       with the content, "Hello, World!"    |
|                                            |
|      (hint: google "mdn paragraph tag")    |
|                                            |
----------------------------------------------
EOF
}

function q2_success {
  cat <<EOF
----------------------
|                    |
|   Wow! You rock!   |
|                    |
----------------------
EOF

  read -p "(Press return to continue)" _
}

function run_q3 {
  local msg="${1-}"

  clearscreen
  echo "$(q3)"

  if [ -n "$msg" ]; then
    echo "$msg"
  fi

  read -p "> " answer

  if [ "$answer" = "CSS" ] || [ "$answer" = "css" ]; then
    echo ""
    q3_success
  else
    run_q3 "(Please try again)"
  fi
}

function q3 {
  cat <<EOF
-------------------------------------------
|                                         |
|   Q3: What is the acronym for what      |
|       gives websites styles? (color,    |
|       position, etc.)                   |
|                                         |
|  (hint: google "mdn cascading style")   |
|                                         |
-------------------------------------------
EOF
}

function q3_success {
  cat <<EOF
------------------------
|                      |
|   Amazing! I'm so    |
|                      |
|    proud of you!     |
|                      |
------------------------
EOF

  read -p "(Press return to continue)" _
}

function gift {
  cat <<EOF
----------------------------------------------------
|                                                  |
|   You have earned a subscription to egghead.io   |
|                                                  |
|   (when you are ready), or you can take half     |
|                                                  |
|   its value in cash right now.                   |
|                                                  |
|                                                  |
|                                                  |
|   The choice is yours.                           |
|                                                  |
|                                                  |
|                                                  |
|   Love,                                          |
|                                                  |
|   Robert & Emily                                 |
|                                                  |
----------------------------------------------------
EOF
}

function start {
  clearscreen
  echo "$(welcome)"
  read -p "(Press return to continue)" _

  clearscreen
  echo "$(overview)"
  read -p "(Press return to continue)" _
  echo "$(gift_preview)"
  read -p "(Press return to be tested)" _

  run_q1
  run_q2
  run_q3

  clearscreen
  echo "$(gift)"
  read -p "(Press return to open egghead.io)" _
  open https://egghead.io
}

start