class Chef::Knife::Delete

def delete_result(*results)
  deleted_any = false
  found_any = false
  error = false
  results.each do |result|
    result.delete(config[:recurse])
    deleted_any = true
    found_any = true
  rescue Chef::ChefFS::FileSystem::NotFoundError
    # This is not an error unless *all* of them were not found

  rescue Chef::ChefFS::FileSystem::MustDeleteRecursivelyError => e
    ui.error "#{format_path_with_root(e.entry)} must be deleted recursively!  Pass -r to knife delete."
    found_any = true
    error = true
  rescue Chef::ChefFS::FileSystem::OperationNotAllowedError => e
    ui.error "#{format_path_with_root(e.entry)} #{e.reason}."
    found_any = true
    error = true
  end
  if deleted_any
    output("Deleted #{format_path(results[0])}")
  elsif !found_any
    ui.error "#{format_path(results[0])}: No such file or directory"
    error = true
  end
  error
end

def format_path_with_root(entry)
  root = entry.root == chef_fs ? " (remote)" : " (local)"
  "#{format_path(entry)}#{root}"
end

def run
  if name_args.length == 0
    show_usage
    ui.fatal("You must specify at least one argument. If you want to delete everything in this directory, run \"knife delete --recurse .\"")
    exit 1
  end
  # Get the matches (recursively)

  error = false
  if config[:local]
    pattern_args.each do |pattern|
      Chef::ChefFS::FileSystem.list(local_fs, pattern).each do |result|
        if delete_result(result)
          error = true
        end
      end
    end
  elsif config[:both]
    pattern_args.each do |pattern|
      Chef::ChefFS::FileSystem.list_pairs(pattern, chef_fs, local_fs).each do |chef_result, local_result|
        if delete_result(chef_result, local_result)
          error = true
        end
      end
    end
  else # Remote only

    pattern_args.each do |pattern|
      Chef::ChefFS::FileSystem.list(chef_fs, pattern).each do |result|
        if delete_result(result)
          error = true
        end
      end
    end
  end
  if error
    exit 1
  end
end