desktop updates

#!/bin/sh

#########################################
# small script to update desktop files  #
# for linux Puppy Buster and Fossa64    #
# so far the only 2 OS i have test it   #
#########################################

###################################
# list of desktop files to change #
###################################
DIRECTORY="/usr/share/applications"
file_desktop=(
        'palemoon'
        'chromium'
        'firefox-esr'
        'pcmanfm'
        'sublime_text'
        'gimp'
        'telegramdesktop'
        'lxterminal'
    )
###################################
# list of categories to change    #
###################################
list_categories=(
        'WebBrowser'
        'WebBrowser'
        'WebBrowser'
        'FileManager'
        'TextEditor'
        'VectorGraphics'
        'IRCClient'
        'TerminalEmulator'
    )
###################################
# list of command lines to change #
###################################
Exec_List=(
        'palemoon'
        'chromium'
        'firefox-esr'
        'pcmanfm'
        'subl'
        'gimp-2.10'
        'telegram-desktop'
        'lxterminal'
    )
# this one im not doing nuthing yet since i just add it yesterday to have an idea
icon_List=(
        'palemoon'
        'chromium'
        'firefox-esr'
        'pcmanfm'
        'subl'
        'gimp-2.10'
        'telegram-desktop'
        'lxterminal'
    )
count_apps=${#file_desktop[@]}
for (( i = 0 ; i < ${count_apps} ; i++ )) ; do
    # check first if path exist
    if [[ -d "$DIRECTORY" ]] ; then
        # check if file exist then do the nasty job
        if [[ -f "${DIRECTORY}/${file_desktop[i]}.desktop" ]] ; then
            sed -i -e "s/^Categories=*.*/Categories=${list_categories[i]}/g" ${DIRECTORY}/${file_desktop[i]}.desktop
            sed -i -e "s/^Exec=*.*/Exec=${Exec_List[i]}/g"                   ${DIRECTORY}/${file_desktop[i]}.desktop
        fi
    fi
done
fixmenus     # fix menus
jwm -restart # restart jwm