Method: Cernel.purge_packages_from_a_list_of_kernels

Defined in:
lib/dekernel/cernel.rb

.purge_packages_from_a_list_of_kernels(kernels_to_remove) ⇒ Object 



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# File 'lib/dekernel/cernel.rb', line 16

def purge_packages_from_a_list_of_kernels(kernels_to_remove)
  ($stderr.puts "\n" + "No kernels selected!" ; Kernel.exit) unless kernels_to_remove.length > 0
  confirm_removals(kernels_to_remove) unless $options[:no_confirm]
  packages_list = find_kernel_packages(kernels_to_remove)
  IO.send(:popen, "sudo apt-get purge #{apt_options} #{packages_list.join("\s")} 1>&2") { |p| p.each { |f| $stdout.puts f } }
  if $?.exitstatus != 0
    $stdout.puts Message.purge_packages_failure($?)
  else
    $stdout.puts Message.purge_packages_success(kernels_to_remove)
    Kernel.system "sudo apt-get clean" unless $options[:dry_run]
  end
end