module Gem2Rpm
  module TemplateHelpers
    # File list block for the main package
    def main_file_entries(spec)
      entries = Helpers.top_level_from_file_list(spec.files)
      entries.delete_if { |f| Helpers.doc_file?(f) || Helpers.misc_file?(f) }
      Helpers.file_entries_to_rpm(entries)
    end

    # File list block for the doc sub-package
    def doc_file_entries(spec)
      entries = Helpers.top_level_from_file_list(spec.files)
      entries.delete_if { |f| !(Helpers.doc_file?(f) || Helpers.misc_file?(f)) }
      Helpers.file_entries_to_rpm(entries)
    end

    # Provides well formatted requirement with version.
    def requirement(name, version = nil)
      version = nil if version && version.to_s.empty?
      [name, version].compact.join(' ')
    end
  end
end