class Primer::LinkComponent

Use ‘Link` for navigating from one page to another. `Link` styles anchor tags with default blue styling and hover text-decoration.

def before_render 

def before_render
  raise ArgumentError, "href is required when using <a> tag" if @system_arguments[:tag] == :a && @system_arguments[:href].nil? && !Rails.env.production?
end

def call 

def call
  if tooltip.present?
    render Primer::BaseComponent.new(tag: :span, position: :relative) do
      render(Primer::BaseComponent.new(**@system_arguments)) do
        content
      end.to_s + tooltip.to_s
    end
  else
    render(Primer::BaseComponent.new(**@system_arguments)) do
      content
    end
  end
end

def initialize(href: nil, tag: DEFAULT_TAG, scheme: DEFAULT_SCHEME, muted: false, underline: true, **system_arguments)

Parameters:
  • system_arguments (Hash) -- <%= link_to_system_arguments_docs %>
  • underline (Boolean) -- Whether or not to underline the link.
  • muted (Boolean) -- Uses light gray for Link color, and blue on hover.
  • scheme (Symbol) -- <%= one_of(Primer::LinkComponent::SCHEME_MAPPINGS.keys) %>
  • href (String) -- URL to be used for the Link. Required if tag is `:a`. If the requirements are not met an error will be raised in non production environments. In production, an empty link element will be rendered.
  • tag (String) -- <%= one_of(Primer::LinkComponent::TAG_OPTIONS) %>

Other tags:
    Example: With tooltip -
    Example: Without underline -
    Example: Schemes -
    Example: Muted -
    Example: Default - 
def initialize(href: nil, tag: DEFAULT_TAG, scheme: DEFAULT_SCHEME, muted: false, underline: true, **system_arguments)
  @system_arguments = system_arguments
  @id = @system_arguments[:id]
  @system_arguments[:tag] = fetch_or_fallback(TAG_OPTIONS, tag, DEFAULT_TAG)
  @system_arguments[:href] = href
  @system_arguments[:classes] = class_names(
    @system_arguments[:classes],
    SCHEME_MAPPINGS[fetch_or_fallback(SCHEME_MAPPINGS.keys, scheme, DEFAULT_SCHEME)],
    "Link" => tag == :span,
    "Link--muted" => muted,
    "no-underline" => !underline
  )
end