Module: EntryController

Included in:
CursesController
Defined in:
lib/entry_controller.rb

Instance Method Summary collapse

Instance Method Details

#parse_entry_page_command ⇒ Object 



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# File 'lib/entry_controller.rb', line 29

def parse_entry_page_command
  LOGGER.debug "Waiting for entry page command"
  c = @scr.getch
  LOGGER.debug("Entry Page getch: #{c}")
  c, buffer = key_buffer(c)
  multiplier = buffer.empty? ? 1 : buffer.join.to_i

  case c
  when "?"[0] # help
    @content_area.close
    show_help(CursesController::ENTRY_PAGE_COMMANDS)
    # Any key restores the menu

    @scr.clear
    @scr.refresh
    set_content_area
    @content_area.draw
    return
  when ?\q
    exit
    
  # go back to entries list
  when '-'[0], Key::LEFT, ?h
    @content_area.close
    show_entries
    return :exit

  when ?\/
    # search mode
    # TODO
  when Key::UP, ?k, ?p, control_key('B'), Key::PPAGE
    if @content_area.prev_page == :exit
      # go back to entries list
      @content_area.close
      show_entries
      return :exit
    end
  when Key::DOWN, ?j, ?\s, ?n, control_key('F'), Key::NPAGE
    if @content_area.next_page == :exit
      # go back to entries list
      @content_area.close
      show_entries
      return :exit
    end
  when '<'[0], ','[0] # Previous entry
    if @current_entry_index > 0 
      @current_entry_index -=  1
      @current_entry = @current_entries[@current_entry_index]
      @content_area.close
      set_content_area
    end
  when '>'[0], '.'[0] # Next entry
    if @current_entry_index < @current_entries.size - 1
      @current_entry_index +=  1
      @current_entry = @current_entries[@current_entry_index]
      @content_area.close
      set_content_area
    end

  when Key::RESIZE
    content = @content_area.content
    @content_area.close
    set_content_area
    @content_area.content = content

  when '*'[0], 's'[0] # Flag the entry
    @content_area.toggle_flag

  when '\\'[0]
    unless @raw_content_mode
      # Show raw HTML for entry content
      @content_area.close
      @content_area = EntryWindow.new(@scr, 
                                      @formatter.display_feed(@current_entry), 
                                      @formatter.display_title(@current_entry), 
                                      @formatter.display_raw_entry_content(@current_entry), 
                                      @current_entry, @global_search_string)
      @raw_content_mode = true
    else # go back to normal mode
      @content_area.close
      set_content_area
      @raw_content_mode = false
    end

  when ?l, Key::RIGHT, 10 # Enter key 
    # TODO 
    # open web browser
    command = (ENV['FASTREADER_WEB'] || "open") + " #{@current_entry.url.strip}" 
    `#{command}`
  when 'G'[0] # beginning or of list
    if buffer.last == 1
      @content_area.end
    else
      @content_area.beginning
    end
  else
    # don't do anything
  end
end

#set_content_area ⇒ Object 



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# File 'lib/entry_controller.rb', line 20

def set_content_area
  @content_area = EntryWindow.new(@scr, 
                                  @formatter.display_feed(@current_entry), 
                                  @formatter.display_title(@current_entry), 
                                  @formatter.display_entry(@current_entry, false), 
                                  @current_entry, @global_search_string)
end

#show_entry ⇒ Object 



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# File 'lib/entry_controller.rb', line 3

def show_entry
 begin
   LOGGER.debug("initializing EntryWindow")

   @command_window = CommandWindow.new( @scr ) 

   # The formatter formats a blog entry but does not paginate it


   set_content_area
   @command_window.help_prompt
   begin 
     @content_area.draw
   end while parse_entry_page_command != :exit
 end
end