Contents

module Signore class Executable
  def initialize args = ARGV, db_factory: Database
    @settings = settings_from args
    @db       = db_factory.new settings.db_path
    unless %w(prego pronto).include? settings.action
      abort 'usage: signore prego|pronto [tag, …]'
    end
  end

  def run input: $stdin
    sig = case settings.action
          when 'prego'  then handle_prego settings
          when 'pronto' then handle_pronto input
          end
    puts sig.to_s
  end

  attr_reader :db, :settings
  private     :db, :settings

  private

  def get_param param, input
    puts "#{param}?"
    value = ''
    value << input.gets until value.lines.to_a.last == "\n"
    value.strip
  end

  def handle_prego settings
    db.find required_tags: settings.required_tags,
            forbidden_tags: settings.forbidden_tags
  end

  def handle_pronto input
    params = params_from input
    sig = Signature.new params.text, params.author, params.source,
                        params.subject, settings.required_tags
    db << sig
    sig
  end

  def settings_from args
    OpenStruct.new.tap do |settings|
      db_dir = ENV.fetch('XDG_DATA_HOME') { File.expand_path '~/.local/share' }
      settings.db_path = "#{db_dir}/signore/signatures.yml"
      parse_settings args, settings
      settings.action = args.shift
      settings.forbidden_tags, settings.required_tags = args.partition do |tag|
        tag.start_with? '~'
      end
      settings.forbidden_tags.map! { |tag| tag[1..-1] }
    end
  end

  def params_from input
    OpenStruct.new Hash[[:text, :author, :subject, :source].map do |param|
      [param, get_param(param, input)]
    end].reject { |_, value| value.empty? }
  end

  def parse_settings args, settings
    OptionParser.new do |opts|
      opts.on '-d', '--database PATH', 'Database location' do |path|
        settings.db_path = path
      end
    end.parse! args
  end
end end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
signore-0.2.2	lib/signore/executable.rb
signore-0.2.1	lib/signore/executable.rb