Class: RssClient

Inherits:
Object
  • Object
show all
Defined in:
lib/client.rb

Overview

RSS Client

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RssClient

rubocop:disable Metrics/MethodLength,Metrics/CyclomaticComplexity,Metrics/AbcSize,Metrics/BlockLength,Metrics/PerceivedComplexity



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# File 'lib/client.rb', line 38

def initialize
  @rss = nil
  @channel_index = -1
  @item_index = -1
  @debug = false
  init_rss
end

Instance Method Details

#back_index ⇒ Object 



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# File 'lib/client.rb', line 80

def back_index
  reset_index
end

#init_rss ⇒ Object 



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# File 'lib/client.rb', line 46

def init_rss
  puts 'RSS Reader'.green
  puts 'loading....'.green
  @rss = RSSManager.new
  system('clear')
  render
end

#print_index ⇒ Object 



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# File 'lib/client.rb', line 84

def print_index
  return unless @debug

  puts "@channel_index: #{@channel_index}"
  puts "@item_index: #{@item_index}"
end

#render ⇒ Object 



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# File 'lib/client.rb', line 54

def render
  # TODO: index check & catch
  if @channel_index == -1 && @item_index == -1
    # render channels list
    puts '[RSS Reader]'.blue
    puts '----'
    puts @rss.channel_titles
  elsif @channel_index >= 0 && @item_index == -1
    # render channel item list
    puts "[Channel] #{@rss.channel_title_by_index(@channel_index)}".blue
    puts '----'
    puts @rss.channel_items(@channel_index)
  elsif @channel_index >= 0 && @item_index >= 0
    # render item content
    channel = @rss.channels[@channel_index]
    content = channel.content_by_index(@item_index)
    Utils.display_by_reader(content)
    @item_index = -1
  end
end

#reset_index ⇒ Object 



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# File 'lib/client.rb', line 75

def reset_index
  @channel_index = -1
  @item_index = -1
end

#run ⇒ Object 



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# File 'lib/client.rb', line 97

def run
  loop do
    line = Readline.readline('> ', true)
    break if line.nil? || line == 'quit'

    line = line.strip
    case line
    when 'quit', 'exit'
      exit 0
    when 'h', 'help'
      puts HELP_DOC
    when /(\d+)/
      index = ::Regexp.last_match(1)
      index = index.strip.to_i
      if @channel_index >= 0
        @item_index = index if index >= 0 && index < @rss.channels[@channel_index].items.length
      elsif index >= 0 && index < @rss.channels.length
        @channel_index = index
      end
      print_index
      render
    when 'c', 'clear'
      puts 'clear channel'
      system('clear')
      print_index
      render
    when 'r', 'reset'
      puts 'reset channel'
      reset_index
      print_index
      render
    when 'q'
      back_index
      print_index
      system('clear')
      render
    when 'update'
      update_channels
      print_index
      render
    else
      # do nothing
      print_index
      puts 'nothing happened...'
    end
  end
end

#update_channels ⇒ Object 



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# File 'lib/client.rb', line 91

def update_channels
  puts 'Updating channels ... '.green
  @rss.update_channels
  puts "Updated #{Time.now}".green
end