Class: Nanoc::Filters::ColorizeSyntax::Colorizers::PygmentizeColorizer Private

Inherits:
Abstract
  • Object
show all
Defined in:
lib/nanoc/filters/colorize_syntax/colorizers.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Methods inherited from Abstract

#postprocess

Instance Method Details

#process(code, language, params = {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/nanoc/filters/colorize_syntax/colorizers.rb', line 60

def process(code, language, params = {})
  check_availability('pygmentize', '-V')

  params[:encoding] ||= 'utf-8'
  params[:nowrap] ||= 'True'

  cmd = ['pygmentize', '-l', language, '-f', 'html']
  cmd << '-O' << params.map { |k, v| "#{k}=#{v}" }.join(',') unless params.empty?

  stdout = StringIO.new
  stderr = $stderr
  piper = Nanoc::Extra::Piper.new(stdout: stdout, stderr: stderr)
  piper.run(cmd, code)

  stdout.string
end