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willhbr/pretty_json.rb

Created October 25, 2015 22:02
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Format JSON with newlines.
Raw
pretty_json.rb
def self.pretty_json(o, l=0)
o.class == Hash ? "{\n" + o.keys.map { |k| (" " * (l + 1) * INDENT) + "\"#{k.to_s}\": " + pretty_json(o[k], l + 1) }.join(",\n") + "\n" + (" " * l * INDENT) + "}" : o.class == Array ? "[\n" + o.map { |k| (" " * (l + 1) * INDENT) + pretty_json(k, l + 1) }.join(",\n") + "\n" + (" " * l * INDENT) + "]" : o.inspect
end
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