CUDM.sh (Console User Display Management)

#!/bin/bash
#-------------------------------------------------------------------------------
# Script Created by Vincent - EZ-Arch Project (ezarchproject@gmail.com)
# Distro Sourceforge - https://sourceforge.net/projects/ezarchlinux/
# Distro Dailymotion -   http://www.dailymotion.com/ezarchproject
#
# I shall be using Dailymotion more for the videos instead of Youtube.
#
#-------------------------------------------------------------------------------
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.
#-------------------------------------------------------------------------------
# Run this script after your first boot with archlinux (as root)
#--------------------------------------------------------------------------------
# Explaination of the Script:
#
#
# User Menu Program
#
##########################################################################
PROGDIR=/home/vincent/Projects/EzCUDM/rootfs/usr/INSTALLER/EzCUDM # Testing
#PROGDIR=/usr/INSTALLER/EzCUDM


# Global Stuff

CONFIGFILE=$PROGDIR/etc/ezcudm.conf # Config File

if [[ -f $CONFIGFILE ]]; then
  source $CONFIGFILE
else
  echo "Error missing file: ezcudm.conf - Required by program"
  echo "Installer's Directory is $PROGDIR/etc"
  exit 1
fi

# Linux name and version is set in the program and not the config file


VERSIONINFO=$PROGDIR/etc/distver.conf

if [[ -f $VERSIONINFO ]]; then
  source $VERSIONINFO
else
  echo "Error missing file: distver.conf - Required by program"
  echo "Installer's Directory is $PROGDIR/etc"
  exit 1
fi


### Program for making the UI

DIALOG=${DIALOG=dialog}
#DIALOG=${DIALOG=Xdialog}

# Temp files

tempfile=`tempfile 2> /dev/null` || tempfile=/tmp/tmpfile$$
trap "rm  -f $tempfile" 0 1 2 5 15


###############################################################################

#           Menus are here
#           It will be menu then choices for that menu

############################################################################



mainmenu()
{
while :
do

$DIALOG --backtitle "$DISTNAME $DISTVER " --no-shadow \
        --ok-label 'Select' --cancel-label 'Exit' \
        --title "$FUNCTION" --menu "Select a menu option" 20 78 16 \
        "Install $DISTNAME" "Installs the OS to system" \
        "Console" "Spawns a shell of choice" \
        "XSession" "Runs X Session of choice" \
        "Midnight Commander" "File Manager utility" \
        "View Diskspace" "Shows disk spaces via df" \
        "View System Info" "Shows information about your system" \
        "Reboot" "Reboot System." \
        "Power Off" "Power off the System" 2> $tempfile



        mmretval=$?

        choice=`cat $tempfile`

    case $mmretval in
    0)
        echo "Selected $choice "
        mainmenuchoices
    ;;

    1)
    if $DIALOG --yesno "Do you wish to exit.\nThis will respawn on tty1\nOn other ttys it will exit to the console" 10 40
    then
        exit 0
    fi

    ;;
    255)
   # echo "ESC key pressed"

    ;;
esac


done
}
##### Main Menu Choices Responses

mainmenuchoices()
{
            case $choice in

                "Install $DISTNAME")
                    $SETUP

                ;;

                "Console")
                    shellmenu
                ;;

                "XSession")
                    xorgmenu
                ;;

                "Midnight Commander")
                mc
                ;;

                "View Diskspace")
                $DF -h  > $TMP/statsfile.$$
            $DIALOG --backtitle "$DISTNAME $DISTVER" \
                    --title "View Disk Spaces" \
                    --textbox $TMP/statsfile.$$ 20 100
            rm -f $TMP/statsfile.$$
                ;;

                "View System Info")
                #-c 0 on Inxi disables Colors
            #
            $INXI -F -c 0  > $TMP/statsfile.$$
            $DIALOG --backtitle "$DISTNAME $DISTVER" \
                    --title "View System Information" \
                    --textbox $TMP/statsfile.$$ 30 100
            rm -f $TMP/statsfile.$$
                ;;

                "Reboot")
                $REBOOT
                ;;


                "Power Off")
                $POWEROFF
                ;;
            esac




}


####### Shell Menu & Choices ---------------------------------------------

shellmenu()
{
    while :
    do
    $DIALOG --backtitle "$DISTNAME $DISTVER " --no-shadow \
        --ok-label 'Select' --cancel-label 'Back' \
        --title "Select Shell to use for console" --menu "Select a menu option" 20 78 16 \
        "Bash" "Bash Shell" \
        "ZSH" "ZSH Shell" \
        "MKHS" "MirBSD Korn Shell" \
        "TCSH" "GNU C Shell" 2> $tempfile


        shmenuretval=$?

        shchoice=`cat $tempfile`

        case $shmenuretval in
        0)
            echo "Selected $shchoice "
            shellmenuchoice
            break
        ;;

        1)
        echo "Cancalled"
        break
        ;;
        255)
        # echo "ESC key pressed"

        ;;
esac
    done
}

shellmenuchoice()

{

    echo
    echo "Now Entering a Shell, type exit to return to main menu"
    echo
    case $shchoice in

            "Bash")
                $BASH
            ;;
            "ZSH")
                $ZSH
            ;;
            "MKHS")
                dfspace
                $MKSH
            ;;
            "TCSH")
                dfspace
                $TCSH
            ;;


    esac


}

####### Shell Menu & Choices ---------------------------------------------

xorgmenu()
{
    while :
    do
    $DIALOG --backtitle "$DISTNAME $DISTVER " --no-shadow \
        --ok-label 'Select' --cancel-label 'Back' \
        --title "Select Xsession to use" --menu "Select a menu option" 20 78 16 \
        "Open Motif" "Open Motif Window Manager" \
        "IceWM" "IceWM - Window Manager" \
        "AWESOME" "Awesome Tiled Window Manager" \
        "TWM" "Tab Window Manager" 2> $tempfile


        xorgmenuretval=$?

        xorgchoice=`cat $tempfile`

        case $xorgmenuretval in
        0)
            echo "Selected $shchoice "
            xorgmenuchoice
        ;;

        1)
        echo "Cancalled"
        break
        ;;
        255)
        # echo "ESC key pressed"

        ;;
esac
    done
}

xorgmenuchoice()

{


    echo
    case $xorgchoice in

            "Open Motif")
                startx $OPENMOTIF
            ;;
            "IceWM")
                startx $ICEWM
            ;;
            "AWESOME")
                startx $AWESOME
            ;;
            "TWM")
                startx $TWM
            ;;


    esac

}



mainmenu