Class: ViewComponent::Template::File

Inherits:
ViewComponent::Template show all
Defined in:
lib/view_component/template.rb

Instance Attribute Summary

Attributes inherited from ViewComponent::Template

#details, #path

Instance Method Summary collapse

Methods inherited from ViewComponent::Template

#call_method_name, #compile_to_component, #coverage_running?, #default_format?, #inline_call?, #normalized_variant_name, #requires_compiled_superclass?, #safe_method_name, #safe_method_name_call

Constructor Details

#initialize(component:, details:, path:) ⇒ File

Returns a new instance of File.



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# File 'lib/view_component/template.rb', line 23

def initialize(component:, details:, path:)
  @strip_annotation_line = false

  # Rails 8.1 added a newline to compiled ERB output (rails/rails#53731).
  # Use -1 to compensate for correct line numbers in stack traces.
  # However, negative line numbers cause segfaults when Ruby's coverage
  # is enabled (bugs.ruby-lang.org/issues/19363). In that case, strip the
  # annotation line from compiled source instead.
  lineno =
    if Rails::VERSION::MAJOR >= 8 && Rails::VERSION::MINOR > 0 && details.handler == :erb
      if coverage_running? && ActionView::Base.annotate_rendered_view_with_filenames
        @strip_annotation_line = true
        0
      else
        -1
      end
    else
      0
    end

  super(
    component: component,
    details: details,
    path: path,
    lineno: lineno
  )
end

Instance Method Details

#sourceObject

Load file each time we look up #source in case the file has been modified



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# File 'lib/view_component/template.rb', line 56

def source
  ::File.read(@path)
end

#typeObject



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# File 'lib/view_component/template.rb', line 51

def type
  :file
end