Module: ComponentHelper

Defined in:
app/helpers/component_helper.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args, **kwargs, &block) ⇒ Object

Create a component in a view with shorthand syntax. This is the same as calling component with the same arguments.

Examples:


= header do |c|
  - c.title = "Hello"


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# File 'app/helpers/component_helper.rb', line 48

def method_missing symbol, *args, **kwargs, &block
  super unless respond_to?(symbol)

  component symbol, *args, **kwargs, &block
end

Instance Method Details

#component(name, **kwargs, &block) ⇒ Object Also known as: comp

Create a component in a view.

other components inside this block. You can set locals inside this block.

Examples:


= component :header do |c|
  - c.title = "Hello"
  p My Extra Content

Parameters:

  • name (Symbol) —

    The name of the component.

  • kwargs (Hash) —

    The locals to pass to the component.

  • block (Proc) —

    The block to pass to the component. You can use



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# File 'app/helpers/component_helper.rb', line 16

def component name, **kwargs, &block
  component = Component.new(name, kwargs, lookup_context, nil, block)

  component._renderer = proc do |partial, locals, captured|
    render partial, locals do
      captured
    end
  end

  component._capture = proc do |component, block|
    if block
      capture do
        block.call(component)
      end
    end
  end

  component._capture_self
  component._yield_renderer
end

#respond_to_missing?(symbol, *args) ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'app/helpers/component_helper.rb', line 55

def respond_to_missing? symbol, *args
  lookup_context.exists?("components/#{symbol}/#{symbol}", [], true) ||
    lookup_context.exists?("components/#{symbol}", [], true)
end