systemrescue-backup/scripts/flatpak

#!/bin/bash

restoreDir="/etc/restore"

hook_before() {
    mkdir -p "$restoreDir" || exit 1
    pushd "$restoreDir" || exit 2

    which flatpak || exit 0

    flatpak list --columns=application --app > flatpaks.lst

    cat > restore-flatpak.sh <<EOF
#!/bin/bash

if [[ ! -f "flatpaks.lst" ]]; then
    echo "This needs to be run inside the restore directory."
    exit 1
fi

# Removal uninstalled packages:
echo
echo "=============================="
echo "INSTALL FLATPAK PACKAGES"
echo "=============================="
echo
echo "The following flatpak packages are listed to be installed:"
cat flatpaks.lst
echo
read -p "Do you want to proceed? [Y/n] " -n 1 -sr promptFlatpak
if [[ "\$promptFlatpak" =~ ^[Yy]$ ]]; then
    # Do the thing
    echo "Yes"

    read -p "Do you want to omit any packages or cancel? [N, y, c] " -n 1 -sr promptFlatpakVerify
    if [[ "\$promptFlatpakVerify" =~ ^[Yy]$ ]]; then
        echo
        read -p "What do you want to omit, seperated by spaces? " -r promptFlatpakOmit
        omitfp="\$(echo "\$promptFlatpakOmit" | tr ' ' '|')"
        echo
    elif [[ "\$promptFlatpakVerify" =~ ^[Cc]$ ]]; then
        echo -e "Cancelled\n"
        omitfp="CANCEL"
    else
        omitfp=""
        echo
    fi
    
    if [[ "\$omitfp" != "CANCEL" ]]; then
        egrep -v "(\$omitfp)" flatpaks.lst | xargs flatpak install -y
    fi
else
    echo -e "Cancelled\n"
fi
EOF
#which flatpak || exit 0
#xargs flatpak install -y < flatpaks.lst
#EOF
    chmod ug+rx restore-flatpak.sh
    popd || exit 2
}

hook_after() {
    :
}

hook_fail() {
    :
}

hook_final() {
    :
}

case "$1" in
    before)     hook_before     || exit $?;;
    after)      hook_after      || exit $?;;
    fail)       hook_fail       || exit $?;;
    finally)    hook_final      || exit $?;;
esac