Class: Pry::Pager::MindControlPager

Inherits:
NullPager
  • Object
show all
Defined in:
lib/mind_control/pry_monkey_patches.rb

Overview

Custom SimplePager based pager that uses MindConrol’s IO (not host).

Instance Method Summary collapse

Constructor Details

#initialize(input, output) ⇒ MindControlPager

Returns a new instance of MindControlPager.

Parameters:

  • input (IO) —

    console input

  • output (IO) —

    console output



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# File 'lib/mind_control/pry_monkey_patches.rb', line 25

def initialize( input, output )
  super( output )

  @in = input
  @tracker = PageTracker.new( height - 3, width )
end

Instance Method Details

#write(str) ⇒ Object

Writes string to console with pagination.

Parameters:

  • str (String) 


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# File 'lib/mind_control/pry_monkey_patches.rb', line 36

def write( str )
  str.lines.each do |line|
    @out.print line
    @tracker.record line

    if @tracker.page?
      @out.print "\n"
      @out.print "\e[0m"
      @out.print "<page break> --- Press enter to continue " \
                 "( q<enter> to break ) --- <page break>\n"

      raise StopPaging if @in.readline( "" ).chomp == "q"

      @tracker.reset
    end
  end
end