class RSS2Mail::CLI

# File lib/rss2mail/cli.rb, line 36
def defaults
  super.merge(
    files:   nil,
    smtp:    nil,
    lmtp:    nil,
    reload:  false,
    verbose: false,
    debug:   false
  )
end

# File lib/rss2mail/cli.rb, line 53
def run(arguments)
  if target = arguments.shift
    target = target.to_sym
  else
    quit 'Feeds target is required!'
  end

  quit unless arguments.empty?

  templates = Hash.new { |h, k|
    h[k] = begin
      File.read(File.join(TEMPLATE_PATH, "#{k}.erb"))
    rescue Errno::ENOENT
      # silently ignore
    end
  }

  (options.delete(:files) || default_files).each { |feeds_file|
    unless File.readable?(feeds_file)
      warn "Feeds file not found: #{feeds_file}"
      next
    end

    feeds = Util.load_feeds(feeds_file)

    unless target_feeds = feeds.get(target)
      warn "Feeds target not found in #{feeds_file}: #{target}"
      next
    end

    target_feeds.each { |feed|
      Feed.new(feed, options).deliver(templates) unless feed[:skip]
    }

    Util.dump_feeds(feeds, target, target_feeds) unless options[:debug]
  }
end

# File lib/rss2mail/cli.rb, line 49
def usage
  "#{super} <target>"
end

# File lib/rss2mail/cli.rb, line 117
def default_files
  File.directory?(dir = DEFAULT_FEEDS_PATH) ?
    Dir[File.join(dir, '*.yaml')] : [DEFAULT_FEEDS_FILE]
end

# File lib/rss2mail/cli.rb, line 93
def opts(opts)
  opts.option(:directory__DIRECTORY, 'Process all feeds in directory') { |dir|
    quit "#{dir}: No such file or directory" unless File.directory?(dir)
    quit "#{dir}: Permission denied"         unless File.readable?(dir)

    options[:files] = Dir[File.join(dir, '*.yaml')]
  }

  opts.separator

  %w[smtp lmtp].each { |type|
    klass = Transport.const_get(type.upcase)

    opts.on("-#{type[0, 1]}", "--#{type} [HOST[:PORT]]", "Send mail through #{type.upcase} server",
            "[Default host: #{klass::DEFAULT_HOST}, default port: #{klass::DEFAULT_PORT}]") { |host|
      options[type.to_sym] = host.to_s
    }
  }

  opts.separator

  opts.switch(:reload, 'Reload feeds')
end