Class: Middleman::Renderers::Liquid

Inherits:
Extension
  • Object
show all
Defined in:
lib/middleman-core/renderers/liquid.rb

Overview

Liquid Renderer

Constant Summary

Constants included from Contracts

Contracts::PATH_MATCHER

Instance Attribute Summary

Attributes inherited from Extension

#app, #options

Instance Method Summary collapse

Methods inherited from Extension

activated_extension, #add_exposed_to_context, #after_build, after_extension_activated, #after_extension_activated, #before_build, #before_configuration, clear_after_extension_callbacks, config, define_setting, expose_to_application, expose_to_config, expose_to_template, global_config, helpers, #initialize, option, #ready, resources

Methods included from Contracts

#Contract

Constructor Details

This class inherits a constructor from Middleman::Extension

Instance Method Details

#after_configurationObject

After config, setup liquid partial paths



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# File 'lib/middleman-core/renderers/liquid.rb', line 9

def after_configuration
  ::Liquid::Template.file_system = self
end

#manipulate_resource_list(resources) ⇒ Object



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# File 'lib/middleman-core/renderers/liquid.rb', line 22

def manipulate_resource_list(resources)
  return resources unless app.extensions[:data]

  resources.each do |resource|
    next if resource.file_descriptor.nil?
    next unless resource.file_descriptor[:full_path].to_s =~ %r{\.liquid$}

    # Convert data object into a hash for liquid
    resource. locals: {
      data: stringify_recursive(app.extensions[:data].data_store.to_h)
    }
  end
end

#map_value(thing) ⇒ Object



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# File 'lib/middleman-core/renderers/liquid.rb', line 42

def map_value(thing)
  case thing
  when Hash
    stringify_recursive(thing)
  when Array
    thing.map { |v| map_value(v) }
  else
    thing
  end
end

#read_template_file(template_path, _) ⇒ Object

Called by Liquid to retrieve a template file

Raises:

  • (::Liquid::FileSystemError)


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# File 'lib/middleman-core/renderers/liquid.rb', line 14

def read_template_file(template_path, _)
  file = app.files.find(:source, "_#{template_path}.liquid")
  raise ::Liquid::FileSystemError, "No such template '#{template_path}'" unless file
  file.read
end

#stringify_recursive(hash) ⇒ Object



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# File 'lib/middleman-core/renderers/liquid.rb', line 36

def stringify_recursive(hash)
  {}.tap do |h|
    hash.each { |key, value| h[key.to_s] = map_value(value) }
  end
end