Class: JsonColorizer

Inherits:
Object
  • Object
show all
Defined in:
lib/json-colorizer.rb

Instance Method Summary collapse

Constructor Details

#initialize(schema) ⇒ JsonColorizer

Returns a new instance of JsonColorizer.



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# File 'lib/json-colorizer.rb', line 4

def initialize(schema)
  @schema = schema
  @schema_keys = @schema.keys
  @other = schema.delete(:_other)
end

Instance Method Details

#apply_formatters(data, formatters) ⇒ Object 



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# File 'lib/json-colorizer.rb', line 24

def apply_formatters(data, formatters)
  return '' if data.nil?

  formatters.reduce(data) do |output, formatter|
    case formatter
    when Proc
      formatter.call(output)
    when Symbol
      self.send(formatter, output)
    else
      output
    end
  end
end

#colorize(s, color_options) ⇒ Object 



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# File 'lib/json-colorizer.rb', line 51

def colorize(s, color_options)
  s.to_s.colorize(color_options)
end

#format(data) ⇒ Object 



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# File 'lib/json-colorizer.rb', line 10

def format(data)
  parts = []
  @schema.each do |key, formatters|
    formatters = [formatters] unless formatters.is_a?(Array)
    parts << apply_formatters(data.fetch(key, data.fetch(key.to_s, nil)), formatters)
  end

  unless @other.nil?
    parts << data.select{ |k, v| !@schema_keys.include?(k) }.to_s
  end

  parts.join(' ')
end