Development > Linux Lite Software Development

GUI Updates script

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Jerry:
This is good :) The only thing is that the 64 character string cuts off some of the output at the beginning, example http://xxxxxx becomes tp://xxxxxx

anon222:
Ah O.o , ok found it.
The list is there just used `cat /tmp/updatelist` instead of `cat $UPDATES` when checking if there are any updates.
fixed :)

--- Code: ---#!/bin/bash
#-----------------------------------------------------------------------------------------
# Name: Linux Lite Updates
# Description: A GUI tool to easily install Updates in Linux Lite.
# Authors: Misko_2083, Jerry Bezencon
# Date: 2015
# Website: https://www.linuxliteos.com
#-----------------------------------------------------------------------------------------

# 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

UPDATES=$(mktemp /tmp/updateslist.XXXXXX)
# 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

APTUPDATE=$( stdbuf -oL /bin/bash \-c '(sudo apt-get update \-y )' 2>&1 |
stdbuf -oL sed -n -e 's/^.*\(.\{64\}\)$/\1/' -e '/\[*$/ s/^/# /p' -e '/\*$/ s/^/# /p' |                        #' s/^.*\(.\{64\}\)$/\1/' Display only the last 64 chars, to dispay the first 64, change to 's/^\(.\{64\}\).*/\1/'
zenity --progress --title="Updating package information..." --pulsate \
--width=600 --auto-close )

unset APTUPDATE

# 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 $UPDATES)

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

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

# 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="$UPDATES"
      if [ "$?" -eq "0" ];then
       

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

    RUNUPDATES=$( stdbuf -oL /bin/bash \-c '(sudo DEBIAN_FRONTEND=noninteractive apt-get  -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade \-y )' 2>&1 | tee /var/log/llupdates.log |
       stdbuf -oL sed -n -e 's/^.*\(.\{64\}\)$/\1/' -e '/\[*$/ s/^/# /p' -e '/\*$/ s/^/# /p' |                 #' s/^.*\(.\{64\}\)$/\1/' Display only the last 64 chars, to dispay the first 64, change to 's/^\(.\{64\}\).*/\1/'
       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 $UPDATES
        unset UPDATES
        unset RUNUPDATES
         exit 0
    fi

unset UPDATES
unset RUNUPDATES

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 [ $? -ne 0 ]; then
            unset LL_LIST_D
            unset   LL_LIST_H
            unset save_location
            exit 0
               else       
                      #Extract username
                      LL_USER=$(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
                      chown $LL_USER  $SAVE_PATH    # Change the ownership to LL_USER
                   
                else
                    unset save_location
                    unset LL_LIST_D
                    unset   LL_LIST_H
                    unset SAVE_PATH
                    unset LL_USER
                    exit 1
                fi
            else                                 
                cp /var/log/llupdates.log $save_location
                chown $LL_USER  $SAVE_PATH    # Change the ownership to LL_USER
                   
            fi
                         
                       
            fi
    fi
fi

unset LL_LIST_D
unset   LL_LIST_H
unset SAVE_PATH
unset LL_USER
unset save_location

exit 0
--- End code ---

Jerry:
Your code in post #43 gives 'No updates available' whilst my currently working script below does:


--- 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.linuxliteos.com
#-----------------------------------------------------------------------------------------

# Ensure multi-language support
export LANG=C

# 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="Quit" --cancel-label="Cancel" --title="Updates Log" --width=700 --height=300 --filename="/var/log/llupdates.log"
fi

exit 0

--- End code ---

anon222:
@Jerry:
If the next script handles *.conf files in a way it doesn't install the package maintainer's versions on a fresh install, the previous script will probably work in the same way.

--- Code: ---#!/bin/bash
# Authors: Misko2083, Jerry Bezencon

bold=`tput bold`
normal=`tput sgr0`

echo "${bold}**********************"
echo "Linux Lite 2.0 Updates"
echo "**********************${normal}"
echo ""
echo "Linux Lite will now search for updates for your computer."
echo "Once installed, your computer will be up to date."
echo "Simply follow the onscreen instructions."
echo ""
echo "Please enter your password to continue..."
if [ "$(pidof synaptic)" ]
then
    sudo killall -9 synaptic
else
    echo""
fi
if [ -z "$(pgrep gdebi-gtk)" ]
then
    echo ""
else
    killall -9 gdebi-gtk
fi
sudo apt-get update && sudo apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
echo ""
echo "Updates complete."
echo "This window will now close."
sleep 5
#exit
--- End code ---

anon222:
Update
Changes
Display only the last 64 chars when the output is parsed to the progress dialogs (this way the progress bar width will not increase)
Variables are now unset before exit
Package list is now preset to a variable (safer)
Ownership of the report now changes to the user
added apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade

--- Code: ---#!/bin/bash
#-----------------------------------------------------------------------------------------
# Name: Linux Lite Updates
# Description: A GUI tool to easily install Updates in Linux Lite.
# Authors: Misko_2083, Jerry Bezencon
# Date: 2015
# Website: https://www.linuxliteos.com
#-----------------------------------------------------------------------------------------

# 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

UPDATES=$(mktemp /tmp/updateslist.XXXXXX)
# 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

APTUPDATE=$( stdbuf -oL /bin/bash \-c '(sudo apt-get update \-y )' 2>&1 |
stdbuf -oL sed -n -e 's/^.*\(.\{64\}\)$/\1/' -e '/\[*$/ s/^/# /p' -e '/\*$/ s/^/# /p' |                        #' s/^.*\(.\{64\}\)$/\1/' Display only the last 64 chars
zenity --progress --title="Updating package information..." --pulsate \
--width=600 --auto-close )

unset APTUPDATE

# 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 $UPDATES)

# 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 $UPDATES
   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'  $UPDATES

# 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="$UPDATES"
      if [ "$?" -eq "0" ];then
       

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

    RUNUPDATES=$( stdbuf -oL /bin/bash \-c '(sudo DEBIAN_FRONTEND=noninteractive apt-get  -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade \-y )' 2>&1 | tee /var/log/llupdates.log |
       stdbuf -oL sed -n -e 's/^.*\(.\{64\}\)$/\1/' -e '/\[*$/ s/^/# /p' -e '/\*$/ s/^/# /p' |                     #' s/^.*\(.\{64\}\)$/\1/' Display only the last 64 chars
       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 $UPDATES
        unset UPDATES
        unset RUNUPDATES
         exit 0
    fi

unset UPDATES
unset RUNUPDATES

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 [ $? -ne 0 ]; then
            unset LL_LIST_D
            unset   LL_LIST_H
            unset save_location
            exit 0
               else       
                      #Extract username
                      LL_USER=$(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
                      chown $LL_USER  $SAVE_PATH    # Change the ownership to LL_USER
                   
                else
                    unset save_location
                    unset LL_LIST_D
                    unset   LL_LIST_H
                    unset SAVE_PATH
                    unset LL_USER
                    exit 1
                fi
            else                                 
                cp /var/log/llupdates.log $save_location
                chown $LL_USER  $SAVE_PATH    # Change the ownership to LL_USER
                   
            fi
                         
                       
            fi
    fi
fi

unset LL_LIST_D
unset   LL_LIST_H
unset SAVE_PATH
unset LL_USER
unset save_location

exit 0
--- End code ---

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