GUI Updates script

[anon222]

Can you please give me an example? (full script code)

Almost forgot.
I've changed line 70 to x=$( stdbuf -oL /bin/bash \-c '(sudo DEBIAN_FRONTEND=noninteractive apt-get upgrade \-y )' 2>&1 | tee /var/log/llupdates.log |
Example:

Code:

#!/bin/bash
#-----------------------------------------------------------------------------------------
# Name: Linux Lite Updates
# Description: A GUI tool to easily install Updates in Linux Lite.
# Authors: Misko_2083, Jerry Bezencon
# Date: Nov 20th, 2014
# Website: https://www.freecinema2022.gq
#-----------------------------------------------------------------------------------------

# Kill off any package managers that may be running
if [ "$(pidof synaptic)" ]
then
   sudo killall -9 synaptic
else
   echo""
fi

if [ -z "$(pgrep gdebi-gtk)" ]
then
   echo ""
else
   killall -9 gdebi-gtk
fi

# Linux Lite default dialog icon
ic="/usr/share/icons/zenity-llcc.png"

# Get list of available updated packages then populate them to /tmp/updateslist
zenity --question --title="Linux Lite Updates" --window-icon="/usr/share/icons/zenity-llcc.png" --text="We will now fetch the Updates list.\n\nClick Yes to continue or No to abort."
   if [ "$?" -eq "0" ];then

x=$( stdbuf -oL /bin/bash \-c '(sudo apt-get update \-y )' 2>&1 |
stdbuf -oL sed -n -e '/\[*$/ s/^/# /p' -e '/\*$/ s/^/# /p'|
zenity --progress --title="Updating package information..." --pulsate \
--width=600 --auto-close )

# Creates a list in /tmp/updateslist
LISTNAMES=$(apt-get --just-print upgrade 2>&1 | perl -ne 'if (/Inst\s([\w,\-,\d,\.,~,:,\+]+)\s\[([\w,\-,\d,\.,~,:,\+]+)\]\s\(([\w,\-,\d,\.,~,:,\+]+)\)? /i) {print "Name: $1 INSTALLED: $2 AVAILABLE: $3\n"}' | awk '{print NR,":\t"$0}' | tee /tmp/updateslist)

# Check if any updates are available, if there are none, script pops up dialog box saying 'No Updates Available', removes /tmp/updateslist
if [  -z "$(cat /tmp/updateslist)"  ]; then
    zenity --info --window-icon="/usr/share/icons/zenity-llcc.png" --title="Linux Lite Updates" \
      --text="No Updates Available"
   rm /tmp/updateslist
   exit 0
fi

# Insert text into  /tmp/updateslist
sed -i -e '1 i\List of available Updates' -e '1 i\Click Update to continue or Cancel to stop the update process\n'  /tmp/updateslist

# Erase existing available info
sudo dpkg --clear-avail

  else
       exit 0
  fi

# Call the zenity dialog to show update list
zenity --text-info --ok-label="Update" --cancel-label="Cancel" --title="Linux Lite Updates" --width=780 --height=300 --filename="/tmp/updateslist"
      if [ "$?" -eq "0" ];then
       

      # Continue script if no halt
        INSTALL_ICON="/usr/share/icons/zenity-llcc.png"
        APPNAME="Linux Lite"
       
                 #remove tmp file
                 rm /tmp/updateslist

    x=$( stdbuf -oL /bin/bash \-c '(sudo DEBIAN_FRONTEND=noninteractive apt-get upgrade \-y )' 2>&1 | tee /var/log/llupdates.log |
       stdbuf -oL sed -n -e '/\[*$/ s/^/# /p' -e '/\*$/ s/^/# /p'|
       zenity --progress --title="Updating..." --pulsate \
       --width=600 --auto-close )

                                if [ "${PIPESTATUS[0]}" -ne "0" ]; then
                       
                                        zenity --error \
                                        --title="Error" --text="$APPNAME Updates have failed."
                                        exit 0
                                fi

      # Halt updates script if user selects Cancel
       else
             rm /tmp/updateslist
         exit 0
    fi


PROCEED=$(zenity --question --title="$APPNAME Updates" --window-icon=/usr/share/icons/zenity-llcc.png --text="Updates have finished installing.\n\nWould you like to view the $APPNAME Updates log?"; echo $?)
if [ ${PROCEED} -eq 1 ]; then
   zenity --info --title="$APPNAME Updates" --window-icon="${INSTALL_ICON}" --text="$APPNAME Updates Complete."
   exit;
else
   zenity --text-info --ok-label="Save Updates Log" --cancel-label="Close" --title="Updates Log" --width=700 --height=300 --filename="/var/log/llupdates.log"
     if [ $? -ne 0 ]; then
            exit;
        else

         #Generate the save list and on the first occurance of "FALSE" change it to "TRUE"
         LL_LIST_D=(`awk -F':' '$3>=1000 && $3<=60000 {print "FALSE","/home/"$1}' /etc/passwd |sed '0,/FALSE/s/FALSE/TRUE/'`)
         
     #Add optional save location
         LL_LIST_H=(`awk -F':' '$3>=1000 && $3<=60000 {print "FALSE","/home/"$1"/Desktop"}' /etc/passwd`)
         
         save_location=$(zenity --title="System Report Save Location" --list --radiolist --text="Select save location:" --column="Select" --column="Save file location:" --width=325  --height=300 "${LL_LIST_D[@]}" "${LL_LIST_H[@]}")
                if [ $? -ne 0 ]; then
                       exit
               else       
                      #Extract username
                      LL_USER=$(echo "$save_location" | cut -d'/' -f3)
                 
                      # Add filename to the save path
                      SAVE_PATH=$(echo $save_location| sed 's,.*,&\/var/log/llupdates.log,g')
                       
            #Checks if the file exists. If it does asks for confirmation.
            if [  ! -z "$(echo $SAVE_PATH)" ]; then
                if zenity --question --title="$APPNAME Updates" --window-icon=/usr/share/icons/zenity-llcc.png --text="file ${SAVE_PATH} allready exists.\nWould you like to overwite the file?"; then
                             
                                   cp /var/log/llupdates.log $save_location
                else
                    exit
                fi
            else                             
                   
                cp /var/log/llupdates.log $save_location    
            fi
                         
                       
            fi
    fi
fi
exit