Module: Elasticsearch::API::Response::ColorHelper

Included in:
ExplainRenderer
Defined in:
lib/elasticsearch/api/response/color_helper.rb

Instance Method Summary collapse

Instance Method Details

#ansi(str, *codes) ⇒ Object 



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# File 'lib/elasticsearch/api/response/color_helper.rb', line 25

def ansi(str, *codes)
  if colorized?
    str.to_s.ansi(*codes)
  else
    str.to_s
  end
end

#colorized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/elasticsearch/api/response/color_helper.rb', line 5

def colorized?
  unless @ansi_loaded
    @colorized = load_ansi
  else
    !!@colorized
  end
end

#disable_colorization ⇒ Object 



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# File 'lib/elasticsearch/api/response/color_helper.rb', line 13

def disable_colorization
  @ansi_loaded = true
  @colorized = false
end

#load_ansi ⇒ Object 



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# File 'lib/elasticsearch/api/response/color_helper.rb', line 18

def load_ansi
  require "ansi/core"
  true
rescue LoadError
  false
end