Class: Pry::ColorPrinter

Inherits:
PP show all
Defined in:
lib/pry/color_printer.rb

Constant Summary collapse

OBJ_COLOR = 
begin
  code = CodeRay::Encoders::Terminal::TOKEN_COLORS[:keyword]
  if code.start_with? "\e"
    code
  else
    "\e[0m\e[0;#{code}m"
  end
end

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.pp(obj, out = $>, width = 79) ⇒ Object 



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# File 'lib/pry/color_printer.rb', line 15

def self.pp(obj, out = $>, width = 79)
  q = ColorPrinter.new(out, width)
  q.guard_inspect_key { q.pp obj }
  q.flush
  out << "\n"
end

Instance Method Details

#pp(obj) ⇒ Object 



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# File 'lib/pry/color_printer.rb', line 33

def pp(obj)
  super
rescue => e
  raise if e.is_a? Pry::Pager::StopPaging

  # Read the class name off of the singleton class to provide a default
  # inspect.
  singleton = class << obj; self; end
  ancestors = Pry::Method.safe_send(singleton, :ancestors)
  klass  = ancestors.reject { |k| k == singleton }.first
  obj_id = obj.__id__.to_s(16) rescue 0
  str    = "#<#{klass}:0x#{obj_id}>"

  text highlight_object_literal(str)
end

#text(str, width = str.length) ⇒ Object 



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# File 'lib/pry/color_printer.rb', line 22

def text(str, width = str.length)
  # Don't recolorize output with color [Issue #751]
  if str.include?("\e[")
    super "#{str}\e[0m", width
  elsif str.start_with?('#<') || str == '=' || str == '>'
    super highlight_object_literal(str), width
  else
    super CodeRay.scan(str, :ruby).term, width
  end
end