Class: Peerflixrb::Commands

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Commands

Returns a new instance of Commands.



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# File 'lib/peerflixrb/commands.rb', line 8

def initialize
  HighLine.colorize_strings
end

Instance Method Details

#check_requirements ⇒ Object 



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# File 'lib/peerflixrb/commands.rb', line 12

def check_requirements
  unless node_installed?
    say 'Nodejs is required to make it work.'.red
    exit
  end

  unless webtorrent_installed?
    say 'webtorrent is required. Type "npm install -g webtorrent-cli" in your shell to install it.'.red
    exit
  end
end

#choose_video_and_subtitles(search_result, options) ⇒ Object 



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# File 'lib/peerflixrb/commands.rb', line 38

def choose_video_and_subtitles(search_result, options)
  # Proactively declare them because they would be lost in the block scope
  link     = nil
  links    = search_result.links.sort.reverse
  sub_file = nil

  loop do
    # Choose file
    link = options[:auto_select] ? links.first : select_link(links)

    # Subtitle search
    sub_file = if options[:find_subtitles]
                 # TODO
                 say "Searching subtitles for #{link.title.blue}".yellow
                 find_subtitles(link, options)
               elsif options[:subtitles]
                 options[:subtitles]
               end

    # Was there a problem with the subtitle?
    if options[:find_subtitles] && sub_file.nil?
      continue = agree "Could not find subtitles. Do you want to continue? #{'[y/n]'.yellow}".blue

      unless continue
        # If :auto_select, exit program
        # If video chosen, choose video again
        if options[:auto_select]
          exit
        else
          system 'clear'
          next
        end
      end
    end

    # If the loop got here then it found subtitles
    break
  end

  [link, sub_file]
end

#node_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/peerflixrb/commands.rb', line 30

def node_installed?
  system('node --version > /dev/null 2>&1')
end

#webtorrent ⇒ Object 



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# File 'lib/peerflixrb/commands.rb', line 24

def webtorrent
  return 'webtorrent' if webtorrent_installed?
  return "#{BINARY_PATH}/webtorrent-cli-#{os}" if os
  check_requirements
end

#webtorrent_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/peerflixrb/commands.rb', line 34

def webtorrent_installed?
  system('webtorrent --version > /dev/null 2>&1')
end