Class: Code::Component

Inherits:
Lookbook::BaseComponent
  • Object
show all
Defined in:
app/components/lookbook/code/component.rb

Instance Method Summary collapse

Constructor Details

#initialize(source: nil, language: :html, line_numbers: false, highlight_lines: [], start_line: 1, wrap: false, theme: nil, dark: false, full_height: false, **html_attrs) ⇒ Component

Returns a new instance of Component.



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# File 'app/components/lookbook/code/component.rb', line 3

def initialize(
  source: nil,
  language: :html,
  line_numbers: false,
  highlight_lines: [],
  start_line: 1,
  wrap: false,
  theme: nil,
  dark: false,
  full_height: false,
  **html_attrs
)
  @source_code = source
  @highlight_opts = {
    language: language,
    line_numbers: line_numbers,
    highlight_lines: highlight_lines,
    start_line: start_line
  }
  @highlight_lines = highlight_lines
  @wrap = wrap
  @theme = theme
  @dark = dark
  @full_height = full_height
  super(**html_attrs)
end

Instance Method Details

#before_render ⇒ Object 



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# File 'app/components/lookbook/code/component.rb', line 54

def before_render
  @theme ||= Lookbook.config.highlighter_options.fetch(:theme, :github).to_sym
  @dark ||= !!Lookbook.config.highlighter_options.fetch(:dark, false)
end

#focussed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/lookbook/code/component.rb', line 42

def focussed?
  @highlight_opts[:highlight_lines].any?
end

#full_height? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/lookbook/code/component.rb', line 46

def full_height?
  @full_height
end

#is_dark? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/lookbook/code/component.rb', line 50

def is_dark?
  @dark
end

#numbered? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/lookbook/code/component.rb', line 38

def numbered?
  @highlight_opts[:line_numbers] == true
end

#source ⇒ Object 



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# File 'app/components/lookbook/code/component.rb', line 34

def source
  (@source_code || content).strip_heredoc.strip
end

#theme_classname ⇒ Object 



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# File 'app/components/lookbook/code/component.rb', line 30

def theme_classname
  "theme-#{@theme.to_s.tr("_", "-")}"
end