install

#!/bin/bash
## Bash Timer
##   https://github.com/hopeseekr/bash-timer/
##   https://github.com/hopeseekr/BashScripts/
##
## Copyright © 2020-2024 Theodore R. Smith <theodore@phpexperts.pro>

  # Pull down our file from GitHub and write it to our home directory as a hidden file.
  curl https://raw.githubusercontent.com/hopeseekr/bash-timer/v1.5.0/bash-timer.sh -o $HOME/.bash-timer.sh

  if [ $(builtin type -P "sha256sum" 2>&1) ]; then
    echo "c9cf58a86712eb7360e08a072d03e53548e5e362944ab651aa71ee2a7846d22f  $HOME/.bash-timer.sh" | sha256sum -c -
    if [ $? -ne 0 ]; then
      rm -v ~/.bash-timer.sh
      echo ERROR!! Invalid shasum for .bash-timer.sh !!
      echo ERROR!! It has been deleted. Please grab from https://github.com/hopeseekr/bash-timer/
      exit 1
    fi
  fi

if [ ! -f ~/.bash-preexec.sh ]; then
  curl https://raw.githubusercontent.com/hopeseekr/bash-timer/v1.5.0/assets/bash-preexec.sh -o $HOME/.bash-preexec.sh

  if [ $(builtin type -P "sha256sum" 2>&1) ]; then
    echo "d512aa6043d69d636f0db711aab1675cc7c49b39da9ae58afcfb916dca8c4464  $HOME/.bash-preexec.sh" | sha256sum -c -
    if [ $? -ne 0 ]; then
      rm -v ~/.bash-preexec.sh
      echo ERROR!! Invalid shasum for .bash-preexec.sh !!
      echo ERROR!! It has been deleted. Please grab from https://github.com/hopeseekr/bash-timer/
      exit 2
    fi
  fi
fi

if [ ! -f "${HOME}/.bashrc" ]; then
    echo "ERROR: Could not find ~/.bashrc. You need to do a manual installation."
    echo "See https://github.com/hopeseekr/bash-timer"
    exit 3
fi

# Heredoc concatenation: https://stackoverflow.com/a/2954835/430062
cat << EOF >> "${HOME}/.bashrc"
# Bash Timer
# See https://github.com/hopeseekr/bash-timer
[[ -f ~/.bash-timer.sh ]] && source ~/.bash-timer.sh

# See https://github.com/rcaloras/bash-preexec
# **WARNING:** This must be the last line of your .bashrc.
# Source our file at the end of our bash profile (e.g. ~/.bashrc, ~/.profile, or ~/.bash_profile)
[[ -f ~/.bash-preexec.sh ]] && source ~/.bash-preexec.sh
EOF

echo "Install succeeded!"
echo
echo "Now run"
echo "       source ~/.bashrc"