Class: Middleman::Renderers::Liquid

Inherits:
Extension
  • Object
show all
Defined in:
middleman-core/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, #manipulate_resource_list, option, #ready, resources

Methods included from Contracts

#Contract

Constructor Details

This class inherits a constructor from Middleman::Extension

Instance Method Details

#after_configuration ⇒ Object

After config, setup liquid partial paths


11
12
13
 
# File 'middleman-core/lib/middleman-core/renderers/liquid.rb', line 11

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

#manipulate_resource_list_container!(resource_list) ⇒ Object 


24
25
26
27
28
29
30
31
32
33
 
# File 'middleman-core/lib/middleman-core/renderers/liquid.rb', line 24

def manipulate_resource_list_container!(resource_list)
  return unless app.extensions[:data]

  resource_list.by_source_extension('.liquid').each do |resource|
    # Convert data object into a hash for liquid
    resource.add_metadata_locals(
      data: stringify_recursive(app.extensions[:data].data_store.to_h)
    )
  end
end

#map_value(thing) ⇒ Object 


41
42
43
44
45
46
47
48
49
50
 
# File 'middleman-core/lib/middleman-core/renderers/liquid.rb', line 41

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) 

16
17
18
19
20
21
 
# File 'middleman-core/lib/middleman-core/renderers/liquid.rb', line 16

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

  file.read
end

#stringify_recursive(hash) ⇒ Object 


35
36
37
38
39
 
# File 'middleman-core/lib/middleman-core/renderers/liquid.rb', line 35

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