Class: EscapeCode::HtmlFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/escape_code/html_formatter.rb

Defined Under Namespace

Classes: ColorScheme

Instance Method Summary collapse

Constructor Details

#initialize(text, prefix = '', color_scheme: EscapeCode::HtmlFormatter::ColorScheme.default) ⇒ HtmlFormatter

Returns a new instance of HtmlFormatter.



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# File 'lib/escape_code/html_formatter.rb', line 4

def initialize(text, prefix = '', color_scheme: EscapeCode::HtmlFormatter::ColorScheme.default)
  @prefix = prefix
  @color_scheme = color_scheme
  @scanner = EscapeCode::Scanner.new(text)
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/escape_code/html_formatter.rb', line 14

def generate
  state = EscapeCode::SgrState.new

  @scanner.scan.map do |thing|
    case thing
    when EscapeCode::Code
      state.ingest(thing)
    when String
      classes = compute_classes(state)
      if classes.empty?
        CGI.escapeHTML(thing)
      else
        "<span class='#{compute_classes(state)}'>#{CGI.escapeHTML(thing)}</span>"
      end
    end
  end.compact.join
end

#generate_page ⇒ Object 



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# File 'lib/escape_code/html_formatter.rb', line 32

def generate_page
  "<html><head><style>#{generate_stylesheet}</style></head><body><pre>#{generate}</pre></body></html>"
end

#generate_stylesheet ⇒ Object 



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# File 'lib/escape_code/html_formatter.rb', line 10

def generate_stylesheet
  @color_scheme.generate_stylesheet
end