install.sh

#!/bin/bash

# This script installs the H19term software on a Linux X11 desktop such
# as GNOME or KDE.

AUTOLOGIN()
{
    echo
    echo "Would you like to enable autologin of the \"pi\" user? "
    echo "Press ENTER to enable autologin or \"n\" to skip :" ; read CHOOSE

    if [ "${CHOOSE}" = "n" ] || [ "${CHOOSE}" = "N" ] ; then
        echo "Skipping autologin setup"
    else
        echo -n "Enabling autologin... "
        systemctl set-default multi-user.target
        ln -fs /lib/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
        cat > /etc/systemd/system/getty@tty1.service.d/autologin.conf << EOF
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin $SUDO_USER --noclear %I \$TERM
EOF
        echo "[ DONE ]"
    fi
}


AUTORUN()
{
    echo 
    echo "Would you like to enable autorun of H19term when you login? "    
    echo "Press ENTER to enable autorun or \"n\" to skip :" ; read CHOOSE

    if [ "${CHOOSE}" = "n" ] || [ "${CHOOSE}" = "N" ] ; then
        echo "Skipping autorun setup"
    else
        echo "Setting auto run of h19term.py for user pi..."
    cat > /home/pi/.profile << EOF
/usr/local/bin/h19term.py
echo
echo -n "Would you like to shutdown the system \"y\" or \"Y\" for yes or \"ENTER\" for no? "
read CHOICE
if [ "${CHOICE}" = "y" ] || [ "${CHOICE}" = "Y" ] ; then
    sudo shutdown -h now
fi
EOF
    fi
}


REMOVE()
{
    #I put sleeps in here just for human comfort:-)        
    sleep .5
    echo
    echo "Changing to /usr/local/share/h19term..."
    mwd=`pwd`
    cd /usr/local/share/h19term
    sleep .2
    echo "Removing H19term files..."
    rm -v *
    sleep .1
    rm -v /usr/local/share/applications/h19term.desktop 
    sleep .1
    rm -v /usr/local/bin/h19term
    sleep .1
    rm -v /usr/local/bin/h19term.py
    sleep .1
    rm -v /usr/local/share/icons/h19term.xpm
    sleep .1
    rm -v /usr/local/share/fonts/Heathkit-H19-bitmap.otb
    sleep .1
    echo "Removing /usr/local/share/h19term..."
    rmdir -v /usr/local/share/h19term
    cd $mwd
}

# Version 1 - May 02, 2020

# Make sure we are user root!!!
if [ "`whoami`" != "root" ] ; then
  echo "This program must be run as user ROOT!"
  echo "Try: \"sudo ./install.sh\""
  echo
  exit 1
fi

clear
echo    "  _   _  _   ___   _          "
echo -E " | | | |/ | / _ \ | |_  ___  _ __  _ __ ___  "
echo -E " | |_| || || (_) || __|/ _ \| '__|| '_ \` _ \ "
echo -E " |  _  || | \__, || |_|  __/| |   | | | | | |"
echo -E " |_| |_||_|   /_/  \__|\___||_|   |_| |_| |_|"
echo
echo
echo "Installation script for installing H19term. "
echo
echo "If you are proficient in Linux, you should view this script in detail"
echo "before running it."
echo
echo -n "Press ENTER to continue, or CTRL-C to exit : " ; read ENTER
if [ -d "/usr/local/share/h19term" ]; then
    echo "H19term is already installed, we will remove the old"
    echo "installation before installing this version"
    echo -n "Press ENTER to continue, or CTRL-C to exit : " ; read ENTER

    REMOVE

    echo
    echo "Proceeding with installation..."
    sleep 2
fi


RPI=NO

# Detects ARM (Raspberry Pi) devices, and sets a flag for later use
if (cat /proc/cpuinfo | grep ARM >/dev/null) ; then
  RPI=YES
  OS=Debian
fi

if [ $RPI == "YES" ]; then
    echo
    echo "Looks like you are installing on a Raspberry Pi..."
    
    V=`cat /etc/debian_version`
    # convert to int
    DEBIAN_VERSION=${V%.*}

    if [ "${DEBIAN_VERSION}" -lt 9 ] ; then
      echo "This script will only work on Debian 9 (Stretch) or newer installs at this"
      echo "time."
      exit 1
    fi

    echo "For H19term to function correctly your locale must be set"
    echo "to en_US.UTF-8..."
    echo
    echo -n "If your are not ok with this please hit \"N\" to skip" 
    echo " or <Enter> to continue"; read CHOOSE

    if [ "${CHOOSE}" = "n" ] || [ "${CHOOSE}" = "N" ] ; then
        echo "Skipping language setup"
    else
        echo "Changing locale to en_US.UTF.8..."
        # set locale to en_US.UTF.8        
        perl -pi -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/g' /etc/locale.gen
        locale-gen en_US.UTF-8
        update-locale en_US.UTF-8
    fi

    echo "Setting Linux Console font to H19term16x32..."        
    if ( cat /etc/default/console-setup | grep -i H19term >/dev/null ) ; then
        echo "H19term console font already installed, skipping..."
    else
        echo "FONT=/usr/share/h19term/H19term16x32.psfu.gz" >>/etc/default/console-setup
    fi

    AUTOLOGIN
    AUTORUN
fi

# Check distro
if ( cat /proc/version | grep -i debian >/dev/null ) ; then
  OS=Debian
elif ( cat /proc/version | grep -i arch >/dev/null ) ; then
  OS=Arch
elif ( cat /proc/version | grep -i ubuntu >/dev/null ) ; then
  OS=Debian  
fi

if [ $OS = "Debian" ]; then
    echo
    echo
    echo "It looks like you are running a Debian/Ubuntu/Mint"
    echo "distribution.  Installing requirements with apt-get..."
    echo
    sleep 2
    apt-get install python3-serial
    apt-get install python3-pip
    apt-get install python3-dev
    apt-get install python3-setuptools
    apt-get install python3-pyaudio
    pip3 install pysinewave
    echo
    echo "Adding you to the \"DIALOUT\" group"
    echo
    usermod -a -G dialout $SUDO_USER
    sleep .5
elif [ $OS = "Arch" ]; then
    echo
    echo
    echo "It looks like you are running an Arch based distribution."
    echo "Installing requirements with pacman..."
    echo
    sleep 2
    pacman -S python-pyserial
    pacman -S python-pip
    pacman -S python-setuptools
    pacman -S python-pyaudio
    pip3 install pysinewave
    echo "Adding you to the \"UUCP\" group"
    echo
    usermod -a -G uucp $SUDO_USER
    sleep .5
fi

echo
echo 
echo "Making directories under /usr/local/share..."
mkdir -pv /usr/local/share/applications
mkdir -pv /usr/local/share/h19term
mkdir -pv /usr/local/share/icons
mkdir -pv /usr/local/share/fonts
# I put sleeps in here just for human comfort:-)        
sleep 1
echo
echo "Changing to /usr/local/share/h19term..."
mwd=`pwd`
cd /usr/local/share/h19term
sleep .5
echo "Untaring H19term files..."
tar xvzf $mwd/h19term-distribution.tar.gz
sleep .5        
echo "Copying Python and resource files..."
sleep .2
cp -v h19term.desktop /usr/local/share/applications
sleep .2
cp -v h19term /usr/local/bin
sleep .2
cp -v h19term.py /usr/local/bin
sleep .2
cp -v h19term.xpm /usr/local/share/icons
sleep .2
cp -v Heathkit-H19-bitmap.otb /usr/local/share/fonts
cp -v Heathkit-H19.otf /usr/local/share/fonts
sleep .5
echo
echo "Making sure h19term and h19term.py are executable..."
chmod +x /usr/local/bin/h19term
chmod +x /usr/local/bin/h19term.py

echo
echo
echo "We now need to select a default terminal when running under a"
echo "Linux Graphical Desktop."
re='^[0-9]+$'
while [ 1 ]
do
    echo
    echo "Please select one of the following:"
    echo "1) GNOME - gnome-terminal"
    echo "2) Mate  - mate-terminal"
    echo "3) XFCE  - xfce4-terminal"
    echo "4) KDE   - konsole"
    echo "5) Other" 
    echo -n "Your choice, or CTRL-C to exit : " ; read MYTERM
    # Is it a digit?
    if ! [[ $MYTERM =~ $re ]] ; then
        echo
        echo "Error: Not a number..."
        sleep .5
        continue
    fi
    if [ $MYTERM -lt 1 ] || [ $MYTERM -gt 5 ]; then
        echo
        echo "Must select between 1 and 5..."
        sleep .5
        continue
    else
        break
    fi
done
case "$MYTERM" in
    1)
        echo "You have selected Gnome Terminal..."
        ;;
    2)
        echo "You have selected Mate Terminal..."
        ;;
    3)
        echo "You have selected XFCE4 Terminal..."
        ;;
    4)
        echo "You have selected KDE Konsole Terminal..."
        ;;
    5)
        echo "You have selected OTHER as your terminal..."
        echo "You will have to hand edit the /usr/local/bin/h19term file."
        ;;
esac

echo "Editing /usr/local/bin/h19term script.."    
sed -i "s/TERMINAL=[1234]/TERMINAL=$MYTERM/g" /usr/local/bin/h19term
echo


echo "FINISHED..."
echo
echo "[ ***** IMPORTANT NOTES PLEASE READ ***** ]"
echo
echo "You MUST setup an H8 profile in your terminal BEFORE you run h19term"
echo "See the INSTALLAION.txt file for more info."
echo
echo "Upon first run h19term will ask which serial port to use and"
echo "setup some other configuration options which it writes into a "
echo "~/.h19termrc file."
echo
echo "It will only do this on first run."
echo "run H19term from your desktop menus or search, or type \"h19term\""
echo "from gnome-terminal or similar."
echo
echo "You have been added the DIALOUT group or the UUCP group depending"
echo "on whether you run Debian/Ubuntu/Mint based Linux or Arch/Manjaro"
echo "based Linux.  You may have to REBOOT for this to take effect but"
echo "you will, at the very least, have to logout and login again"
echo "If you run the \"groups\" command and DO NOT see your group, then"
echo "you will have to reboot."
echo
echo "If you are having trouble with a terminal popping up and disappearing"
echo "something is not set correctly, try running /usr/local/bin/h19term.py"
echo "and checking the error."