Module: Middleman

Defined in:
lib/middleman-core.rb,
lib/middleman-core/cli.rb,
lib/middleman-core/util.rb,
lib/middleman-core/logger.rb,
lib/middleman-core/sitemap.rb,
lib/middleman-core/version.rb,
lib/middleman-core/profiling.rb,
lib/middleman-core/extensions.rb,
lib/middleman-core/load_paths.rb,
lib/middleman-core/meta_pages.rb,
lib/middleman-core/application.rb,
lib/middleman-core/configuration.rb,
lib/middleman-core/renderers/erb.rb,
lib/middleman-core/sitemap/store.rb,
lib/middleman-core/preview_server.rb,
lib/middleman-core/renderers/haml.rb,
lib/middleman-core/renderers/less.rb,
lib/middleman-core/renderers/sass.rb,
lib/middleman-core/renderers/slim.rb,
lib/middleman-core/renderers/liquid.rb,
lib/middleman-core/renderers/stylus.rb,
lib/middleman-core/sitemap/resource.rb,
lib/middleman-core/sitemap/queryable.rb,
lib/middleman-core/renderers/markdown.rb,
lib/middleman-core/renderers/redcarpet.rb,
lib/middleman-core/core_extensions/data.rb,
lib/middleman-core/core_extensions/request.rb,
lib/middleman-core/core_extensions/routing.rb,
lib/middleman-core/meta_pages/sitemap_tree.rb,
lib/middleman-core/renderers/coffee_script.rb,
lib/middleman-core/meta_pages/config_setting.rb,
lib/middleman-core/core_extensions/extensions.rb,
lib/middleman-core/sitemap/extensions/ignores.rb,
lib/middleman-core/sitemap/extensions/on_disk.rb,
lib/middleman-core/sitemap/extensions/proxies.rb,
lib/middleman-core/meta_pages/sitemap_resource.rb,
lib/middleman-core/core_extensions/file_watcher.rb,
lib/middleman-core/sitemap/extensions/redirects.rb,
lib/middleman-core/sitemap/extensions/traversal.rb,
lib/middleman-core/core_extensions/show_exceptions.rb,
lib/middleman-core/core_extensions/external_helpers.rb,
lib/middleman-core/sitemap/extensions/request_endpoints.rb,
lib/middleman-core/core_extensions/rendering.rb

Overview

Rendering extension

Defined Under Namespace

Modules: Cli, Configuration, CoreExtensions, Extensions, Features, MetaPages, PreviewServer, Profiling, Renderers, Sitemap, Templates, Util Classes: Application, Extension, Logger

Constant Summary collapse

VERSION =

Current Version

Returns:

'3.1.4'
EXTENSION_FILE =

Where to look in gems for extensions to auto-register

File.join("lib", "middleman_extension.rb")

Class Method Summary collapse

Class Method Details

.load_extensions_in_path ⇒ Object

Automatically load extensions from available RubyGems which contain the EXTENSION_FILE



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# File 'lib/middleman-core/extensions.rb', line 63

def load_extensions_in_path
  require "rubygems"

  extensions = rubygems_latest_specs.select do |spec|
    spec_has_file?(spec, EXTENSION_FILE)
  end

  extensions.each do |spec|
    require spec.name
  end
end

.locate_root(cwd = Pathname.new(Dir.pwd)) ⇒ Object

Recursive method to find config.rb



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# File 'lib/middleman-core/load_paths.rb', line 48

def locate_root(cwd = Pathname.new(Dir.pwd))
  return cwd.to_s if (cwd + 'config.rb').exist?
  return false if cwd.root?
  locate_root(cwd.parent)
end

.rubygems_latest_specs ⇒ Array

Backwards compatible means of finding all the latest gemspecs available on the system

Returns:

  • (Array) —

    Array of latest Gem::Specification



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# File 'lib/middleman-core/extensions.rb', line 80

def rubygems_latest_specs
  # If newer Rubygems
  if ::Gem::Specification.respond_to? :latest_specs
    ::Gem::Specification.latest_specs(true)
  else
    ::Gem.source_index.latest_specs
  end
end

.setup_load_paths ⇒ Object 



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# File 'lib/middleman-core/load_paths.rb', line 7

def setup_load_paths
  @_is_setup ||= begin

    # Only look for config.rb if MM_ROOT isn't set
    if !ENV["MM_ROOT"] && found_path = locate_root
      ENV["MM_ROOT"] = found_path
    end

    is_bundler_setup = false

    # If we've found the root, try to setup Bundler
    if ENV["MM_ROOT"]

      root_gemfile = File.expand_path('Gemfile', ENV["MM_ROOT"])
      ENV['BUNDLE_GEMFILE'] ||= root_gemfile

      if !File.exists?(ENV['BUNDLE_GEMFILE'])
        git_gemfile = Pathname.new(__FILE__).expand_path.parent.parent.parent + "Gemfile"
        ENV['BUNDLE_GEMFILE'] = git_gemfile.to_s
      end

      if File.exists?(ENV['BUNDLE_GEMFILE'])
        is_bundler_setup = true
        require 'bundler/setup'
      end
    end

    # Automatically discover extensions in RubyGems
    require "middleman-core/extensions"

    if is_bundler_setup
      Bundler.require
    else
      ::Middleman.load_extensions_in_path
    end

    true
  end
end

.spec_has_file?(spec, path) ⇒ Boolean

Where a given Gem::Specification has a specific file. Used to discover extensions.

Parameters:

  • spec (Gem::Specification)
  • path (String) —

    Path to look for

Returns:

  • (Boolean) —

    Whether the file exists



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# File 'lib/middleman-core/extensions.rb', line 96

def spec_has_file?(spec, path)
  full_path = File.join(spec.full_gem_path, path)
  File.exists?(full_path)
end