Class: ConsoleCmdr

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

Instance Method Summary collapse

Constructor Details

#initialize(pxindex: nil, debug: false) ⇒ ConsoleCmdr

Returns a new instance of ConsoleCmdr.



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# File 'lib/console_cmdr.rb', line 14

def initialize(pxindex: nil, debug: false)
  
  super()
  @pxindex_filepath = pxindex
  @pxi = pxindex ? PxIndex.new(pxindex) : nil
  
  @keys = []
  @item_selected = ''
  @input_selection = []
  @running = true
  @debug = debug
  
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/console_cmdr.rb', line 28

def clear()
  @linebuffer = ''
  print "\e[H\e[2J"
  ''
  #cli_banner()
end

#cli_banner ⇒ Object 



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# File 'lib/console_cmdr.rb', line 35

def cli_banner()
  puts "welcome, this code is powered by the cmdr gem\n\n"
  print "> "
end

#reload ⇒ Object 



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# File 'lib/console_cmdr.rb', line 40

def reload()
  @pxi = @pxindex_filepath ? PxIndex.new(@pxindex_filepath) : nil
  'reloaded'
end

#start(&blk) ⇒ Object 



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# File 'lib/console_cmdr.rb', line 45

def start(&blk)
  
  @running = true
  cli_banner()

  seq = []
  
  while @running do
    
    c = $stdin.getch
    #puts 'c:'  + c.inspect
    #puts
    #puts c.ord
    
    # [27, 91, 65] = up_arrow
    # [27, 91, 66] = down_arrow
    # [27, 91, 67] = right_arrow
    # [27, 91, 68] = left_arrow
    # [27, 91, 49, 53] = ctrl+right_arrow
    # 13 = enter
    #puts 'seq: ' + seq.inspect
    
    if c.ord == 27 then
      seq << 27
      #print "\b\b"
    elsif c.ord == 91 and seq.first == 27
      seq << 91
    elsif c.ord == 65 and seq[1] == 91
      seq << 65
      c = :arrow_up
      on_keypress(c)
      input c
    elsif c.ord == 66 and seq[1] == 91
      seq << 66
      c = :arrow_down
      seq = []
      on_keypress(c)
      input c        
      
    elsif c.ord == 68 and seq[1] == 91
      seq << 68
      c = :arrow_left
      seq = []
      on_keypress(c)
      input c         
    elsif c.ord == 49 and seq[1] == 91
      seq << 49
      #puts 'ctrl + right arrow'
    elsif c.ord == 59 and seq[2] == 49
      seq << 59
    elsif c.ord == 53 and seq[3] == 59
      seq << 53        
    elsif c.ord == 67 and seq[4] == 53
      seq << 67
      seq = []
      c = :ctrl_arrow_right
      on_keypress(c)
      input c        
    elsif c.ord == 67 and seq[1] == 91
      seq << 67
      c = :arrow_right
      #puts 'right arrow'
      seq = []
      on_keypress(c)
      input c         
    elsif c.ord == 79 and seq.first == 27
      seq << 79

    elsif c.ord == 72 and seq[1] == 79
      c = :home_key
      seq = []
      on_keypress(c)
    elsif c == "\u0003"  # CTRL+C        
      c = :ctrl_c
      on_keypress(c)
      puts 
      @linebuffer = ''
      display_output()
    elsif c == "\u0012" # CTR+R
      #repeat command
      c = :ctrl_r
      new_c = on_keypress(c)
      input(new_c, &blk)
    else
      if block_given? then
        char = on_keypress(c)

        unless (@linebuffer[0] == ':' and char == ':')
          input(char, &blk) if char
        end
        
      else
        input(c) do |command|
          
          puts 'command: ' + command.inspect if @debug
          
          case command
          when 'time'
            Time.now.to_s
          else
            on_enter(command)
          end
        end
      end
    end
    
  end #/ end of loop

end

#stop ⇒ Object Also known as: quit 



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# File 'lib/console_cmdr.rb', line 155

def stop()
  
  @running = false    
  'bye'
end