My pryrc file

.pryrc

CodeRay.scan("example", :ruby).term # just to load necessary files

CUSTOM_COLORS = {
  :constant => '1;34',       # Bold Midnight Blue #191970
  :class_variable => '1;34',
  :symbol => '1;31' # will make symbols bolded and light red on my terminal
}

Pry.config.prompt = [
  proc { |target_self, nest_level, pry|
    if nest_level == 0
      "[#{pry.input_array.size}](#{Pry.view_clip(target_self)})> "
    else
      "[#{pry.input_array.size}](#{Pry.view_clip(target_self)}):#{nest_level}> "
    end
  },

    proc { |target_self, nest_level, pry|
      if nest_level == 0
        "[#{pry.input_array.size}](#{Pry.view_clip(target_self)})* "
      else
        "[#{pry.input_array.size}](#{Pry.view_clip(target_self)}):#{nest_level}* "
      end
   }
]


colors = if (CodeRay::Encoders::Terminal::TOKEN_COLORS rescue nil)
         # CodeRay 1.0.0
         CodeRay::Encoders::Terminal::TOKEN_COLORS
       else
         # CodeRay 0.9
         begin
           require 'coderay/encoders/term'
           CodeRay::Encoders::Term::TOKEN_COLORS
         rescue
           nil
         end
       end
       
if colors
  CUSTOM_COLORS.each_pair do |key, value|
   colors[key] = value
  end
end    

Pry.config.editor = "mate"

Pry.config.exception_handler = proc do |output, exception, _pry_|
  output.puts "#{exception}"
  exception.backtrace.each{|backtrace_line| output.puts backtrace_line }
  _pry_.run_command 'cat --ex'
end

class Object
  # Return only the methods not present on basic objects
  def interesting_methods
    (self.methods - Object.instance_methods).sort
  end
end


def colputs(array)
  def num_columns; 4; end
  def col_width; 25; end
  def force_length(x)
    x = x.to_s
    max_length = col_width+2
    if x.length > max_length
      x = x[0..max_length-4] + '...'
    end
    x += (' '*max_length)
    x[0..max_length-1]
  end
  def get_element(array, i) # displays in column order instead of row order
    num_rows = (array.length/num_columns)+1
    col = i % num_columns
    row = i / num_columns
    array[col*num_rows+row]
  end
  for i in (0..array.length)
    print force_length(get_element(array, i))
    print "  "
    puts if (i % num_columns) == (num_columns-1)
  end
  nil
end