Module: Hash::PrettyInspect

Included in:
Hash
Defined in:
lib/pretty_debug.rb

Constant Summary collapse

SingleLength = 
50
KeyLengthMax = 
30

Instance Method Summary collapse

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/pretty_debug.rb', line 258

def inspect
	return super if recursive?
	keys = keys().map(&:inspect)
	#Purpose# When `self == empty?`, `...max` becomes `nil`. `to_i` turns it to `0`.
	w = keys.map(&:length).max.to_i
	w = w > KeyLengthMax ? KeyLengthMax : w
	s = [keys, values].transpose.map{|k, v| "#{k.ljust(w)} => #{v.inspect}"}
	length < 2 || s.map(&:length).inject(:+) < SingleLength ?
		"{#{s.join(", ")}}" :  "{#$/#{s.join(",#$/").indent}#$/}"
end