Class: Middleman::Extensions::RelativeAssets

Inherits:
Middleman::Extension show all
Defined in:
lib/middleman-core/extensions/relative_assets.rb

Overview

Relative Assets extension

Constant Summary

Constants included from Contracts

Contracts::PATH_MATCHER

Instance Attribute Summary

Attributes inherited from Middleman::Extension

#app, #options

Instance Method Summary collapse

Methods inherited from Middleman::Extension

activated_extension, #add_exposed_to_context, #after_build, #after_configuration, #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, #manipulate_resource_list, option, #ready, resources

Methods included from Contracts

#Contract

Constructor Details

#initialize(app, options_hash = {}, &block) ⇒ RelativeAssets

Returns a new instance of RelativeAssets.



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# File 'lib/middleman-core/extensions/relative_assets.rb', line 11

def initialize(app, options_hash={}, &block)
  super

  return if options[:helpers_only]

  app.rewrite_inline_urls id: :relative_assets,
                          url_extensions: options.exts || app.config[:asset_extensions],
                          source_extensions: options.sources,
                          ignore: options.ignore,
                          rewrite_ignore: options.rewrite_ignore,
                          proc: method(:rewrite_url)
end

Instance Method Details

#mark_as_relative(file_path, opts, current_resource) ⇒ Object 



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# File 'lib/middleman-core/extensions/relative_assets.rb', line 24

def mark_as_relative(file_path, opts, current_resource)
  result = opts.dup

  valid_exts = options.sources

  return result unless current_resource
  return result unless valid_exts.include?(current_resource.ext)

  rewrite_ignores = Array(options.rewrite_ignore || [])

  path = current_resource.destination_path
  return result if rewrite_ignores.any? do |i|
    ::Middleman::Util.path_match(i, path) || ::Middleman::Util.path_match(i, "/#{path}")
  end

  return result if Array(options.ignore || []).any? do |r|
    ::Middleman::Util.should_ignore?(r, file_path)
  end

  result[:relative] = true unless result.key?(:relative)

  result
end

#rewrite_url(asset_path, dirpath, request_path) ⇒ Object 



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# File 'lib/middleman-core/extensions/relative_assets.rb', line 59

def rewrite_url(asset_path, dirpath, request_path)
  uri = ::Middleman::Util.parse_uri(asset_path)

  return if uri.path[0..0] != '/'

  relative_path = uri.host.nil?

  full_asset_path = if relative_path
    dirpath.join(asset_path).to_s
  else
    asset_path
  end

  current_dir = Pathname(request_path).dirname
  result = Pathname(full_asset_path).relative_path_from(current_dir).to_s

  result
end