Class: IRB::ColorPrinter
- Inherits:
-
PP
- Object
- PrettyPrint
- PP
- IRB::ColorPrinter
- Defined in:
- lib/irb/color_printer.rb
Constant Summary collapse
- METHOD_RESPOND_TO =
Object.instance_method(:respond_to?)
- METHOD_INSPECT =
Object.instance_method(:inspect)
Constants inherited from PP
Constants inherited from PrettyPrint
Instance Attribute Summary
Attributes inherited from PrettyPrint
#genspace, #group_queue, #indent, #maxwidth, #newline, #output
Class Method Summary collapse
Instance Method Summary collapse
Methods inherited from PP
mcall, singleline_pp, width_for
Methods included from PP::PPMethods
#check_inspect_key, #comma_breakable, #guard_inspect_key, #object_address_group, #object_group, #pop_inspect_key, #pp_hash, #pp_object, #push_inspect_key, #seplist
Methods inherited from PrettyPrint
#break_outmost_groups, #breakable, #current_group, #fill_breakable, #flush, format, #group, #group_sub, #initialize, #nest, singleline_format
Constructor Details
This class inherits a constructor from PrettyPrint
Class Method Details
.pp(obj, out = $>, width = screen_width) ⇒ Object
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# File 'lib/irb/color_printer.rb', line 11 def pp(obj, out = $>, width = screen_width) 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/irb/color_printer.rb', line 27 def pp(obj) if String === obj # Avoid calling Ruby 2.4+ String#pretty_print that splits a string by "\n" text(obj.inspect) elsif !METHOD_RESPOND_TO.bind(obj).call(:inspect) text(METHOD_INSPECT.bind(obj).call) else super end end |
#text(str, width = nil) ⇒ Object
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# File 'lib/irb/color_printer.rb', line 38 def text(str, width = nil) unless str.is_a?(String) str = str.inspect end width ||= str.length case str when '' when ',', '=>', '[', ']', '{', '}', '..', '...', /\A@\w+\z/ super(str, width) when /\A#</, '=', '>' super(Color.colorize(str, [:GREEN]), width) else super(Color.colorize_code(str, ignore_error: true), width) end end |