Class: Middleman::Application

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Contracts
Defined in:
lib/middleman-core/application.rb

Constant Summary

Constants included from Contracts

Contracts::PATH_MATCHER, Contracts::ResourceList, Contracts::VectorOf

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Contracts

#Contract

Constructor Details

#initialize(&block) ⇒ Application

Initialize the Middleman project



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# File 'lib/middleman-core/application.rb', line 217

def initialize(&block)
  # Search the root of the project for required files
  $LOAD_PATH.unshift(root) unless $LOAD_PATH.include?(root)

  ::Middleman::Util.instrument 'application.setup' do
    @callbacks = ::Middleman::CallbackManager.new
    @callbacks.install_methods!(self, [
                                  :initialized,
                                  :configure,
                                  :before_extensions,
                                  :before_instance_block,
                                  :before_sitemap,
                                  :before_configuration,
                                  :after_configuration,
                                  :after_configuration_eval,
                                  :ready,
                                  :before_build,
                                  :after_build,
                                  :before_shutdown,
                                  :before, # Before Rack requests
                                  :before_render,
                                  :after_render,
                                  :before_server,
                                  :reload
                                ])

    @middleware = Set.new
    @mappings = Set.new

    @template_context_class = Class.new(Middleman::TemplateContext)
    @generic_template_context = @template_context_class.new(self)
    @config_context = ConfigContext.new(self, @template_context_class)

    # Setup the default values from calls to set before initialization
    @config = ::Middleman::Configuration::ConfigurationManager.new
    @config.load_settings(self.class.config.all_settings)

    config[:source] = ENV['MM_SOURCE'] if ENV['MM_SOURCE']

    # TODO, make this less global
    ::Middleman::FileRenderer.cache.clear
    ::Middleman::TemplateRenderer.cache.clear
  end

  execute_callbacks(:before_extensions)

  @extensions = ::Middleman::ExtensionManager.new(self)

  execute_callbacks(:before_instance_block)

  # Evaluate a passed block if given
  config_context.instance_exec(&block) if block_given?

  apply_cli_options

  execute_callbacks(:before_sitemap)

  # Initialize the Sitemap
  @sitemap = ::Middleman::Sitemap::Store.new(self)

  ::Middleman::Extension.clear_after_extension_callbacks

  # Before config is parsed, before extensions get to it.
  execute_callbacks(:initialized)

  # Before config is parsed. Mostly used for extensions.
  execute_callbacks(:before_configuration)

  # Eval config.
  evaluate_configuration!

  # Run any `configure` blocks for the current environment.
  execute_callbacks([:configure, config[:environment]])

  # Run any `configure` blocks for the current mode.
  execute_callbacks([:configure, config[:mode]])

  apply_cli_options

  # Post parsing, pre-extension callback
  execute_callbacks(:after_configuration_eval)

  if Object.const_defined?(:Encoding)
    Encoding.default_external = config[:encoding]
  end

  prune_tilt_templates!

  # After extensions have worked after_config
  execute_callbacks(:after_configuration)

  # Everything is stable
  execute_callbacks(:ready) unless config[:exit_before_ready]
end

Instance Attribute Details

#configObject (readonly)

Returns the value of attribute config



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# File 'lib/middleman-core/application.rb', line 60

def config
  @config
end

#config_contextObject (readonly)

Returns the value of attribute config_context



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

def config_context
  @config_context
end

#extensionsObject (readonly)

Returns the value of attribute extensions



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

def extensions
  @extensions
end

#generic_template_contextObject (readonly)

An instance of the above anonymouse class.



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# File 'lib/middleman-core/application.rb', line 57

def generic_template_context
  @generic_template_context
end

#mappingsObject (readonly)

Returns the value of attribute mappings



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# File 'lib/middleman-core/application.rb', line 69

def mappings
  @mappings
end

#middlewareObject (readonly)

Returns the value of attribute middleware



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# File 'lib/middleman-core/application.rb', line 66

def middleware
  @middleware
end

#sitemapObject (readonly)

Returns the value of attribute sitemap



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# File 'lib/middleman-core/application.rb', line 51

def sitemap
  @sitemap
end

#template_context_classObject (readonly)

An anonymous subclass of ::Middleman::TemplateContext



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# File 'lib/middleman-core/application.rb', line 54

def template_context_class
  @template_context_class
end

Class Method Details

.configConfigurationManager

Global configuration for the whole Middleman project.



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# File 'lib/middleman-core/application.rb', line 29

def config
  @config ||= ::Middleman::Configuration::ConfigurationManager.new
end

.rootString

Root project directory (overwritten in middleman build/server)



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# File 'lib/middleman-core/application.rb', line 35

def root
  r = ENV['MM_ROOT'] ? ENV['MM_ROOT'].dup : ::Middleman::Util.current_directory
  r.encode!('UTF-8', 'UTF-8-MAC') if RUBY_PLATFORM =~ /darwin/
  r
end

.root_pathObject

Pathname-addressed root



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

def root_path
  Pathname(root)
end

Instance Method Details

#apply_cli_optionsObject



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# File 'lib/middleman-core/application.rb', line 312

def apply_cli_options
  config[:cli_options].each do |k, v|
    setting = config.setting(k.to_sym)
    next unless setting

    v = setting.options[:import].call(v) if setting.options[:import]

    config[k.to_sym] = v
  end
end

#asset_extensionsArray.<String>

Which file extensions are "assets."



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# File 'lib/middleman-core/application.rb', line 165

define_setting :asset_extensions, %w(.css .png .jpg .jpeg .webp .svg .svgz .js .gif .ttf .otf .woff .woff2 .eot .ico .map), 'Which file extensions are treated as assets.'

#bind_addressNilClass, String

Which bind address the preview server should use



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# File 'lib/middleman-core/application.rb', line 81

define_setting :bind_address, nil, 'The bind address of the preview server'

#BoolBoolean

Backwards compatible helper. Whether we're in production mode.



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# File 'lib/middleman-core/application.rb', line 367

Contract Bool

#build?Boolean



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# File 'lib/middleman-core/application.rb', line 375

def build?
  mode?(:build)
end

#build_dirString

Where to build output files



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# File 'lib/middleman-core/application.rb', line 149

define_setting :build_dir,   'build', 'Where to build output files'

#css_dirString

Location of stylesheets within source.



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# File 'lib/middleman-core/application.rb', line 133

define_setting :css_dir,     'stylesheets', 'Location of stylesheets within source'

#development?Boolean



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# File 'lib/middleman-core/application.rb', line 397

def development?
  environment?(:development)
end

#disable_sitemapBoolean

If we should not run the sitemap.



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# File 'lib/middleman-core/application.rb', line 101

define_setting :disable_sitemap, false, 'If we should not run the sitemap.'

#encodingString

Default string encoding for templates and output.



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# File 'lib/middleman-core/application.rb', line 169

define_setting :encoding, 'utf-8', 'Default string encoding for templates and output'

#environmentString

Middleman environment. Defaults to :development



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# File 'lib/middleman-core/application.rb', line 113

define_setting :environment, ((ENV['MM_ENV'] && ENV['MM_ENV'].to_sym) || :development), 'Middleman environment. Defaults to :development', import: proc { |s| s.to_sym }

#environment?(key) ⇒ Boolean



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# File 'lib/middleman-core/application.rb', line 383

def environment?(key)
  config[:environment] == key
end

#evaluate_configuration!Object

Eval config



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# File 'lib/middleman-core/application.rb', line 324

def evaluate_configuration!
  # Check for and evaluate local configuration in `config.rb`
  config_rb = File.join(root, 'config.rb')
  if File.exist? config_rb
    logger.debug '== Reading: Local config: config.rb'
    config_context.instance_eval File.read(config_rb), config_rb, 1
  else
    # Check for and evaluate local configuration in `middleman.rb`
    middleman_rb = File.join(root, 'middleman.rb')
    if File.exist? middleman_rb
      logger.debug '== Reading: Local middleman: middleman.rb'
      config_context.instance_eval File.read(middleman_rb), middleman_rb, 1
    end
  end

  env_config = File.join(root, 'environments', "#{config[:environment]}.rb")
  return unless File.exist? env_config

  logger.debug "== Reading: #{config[:environment]} config"
  config_context.instance_eval File.read(env_config), env_config, 1
end

#exit_before_readyBoolean

If we should exit before ready event.



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# File 'lib/middleman-core/application.rb', line 105

define_setting :exit_before_ready, false, 'If we should exit before ready event.'

#extensions_with_layoutArray.<String>

Which file extensions have a layout by default.



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# File 'lib/middleman-core/application.rb', line 161

define_setting :extensions_with_layout, %w(.htm .html .xhtml .php), 'Which file extensions have a layout by default.'

#fonts_dirString

Location of fonts within source.



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# File 'lib/middleman-core/application.rb', line 141

define_setting :fonts_dir,   'fonts', 'Location of fonts within source'

#http_prefixString

Default prefix for building paths. Used by HTML helpers.



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# File 'lib/middleman-core/application.rb', line 153

define_setting :http_prefix, '/', 'Default prefix for building paths'

#httpsBoolean

Whether to serve the preview server over HTTPS.



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# File 'lib/middleman-core/application.rb', line 85

define_setting :https, false, 'Serve the preview server over SSL/TLS'

#images_dirString

Location of images within source. Used by HTML helpers.



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# File 'lib/middleman-core/application.rb', line 137

define_setting :images_dir,  'images', 'Location of images within source'

#index_fileString

Which file should be used for directory indexes



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# File 'lib/middleman-core/application.rb', line 117

define_setting :index_file,  'index.html', 'Which file should be used for directory indexes'

#js_dirString

Location of javascripts within source.



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# File 'lib/middleman-core/application.rb', line 129

define_setting :js_dir,      'javascripts', 'Location of javascripts within source'

#layoutString

Default layout name



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# File 'lib/middleman-core/application.rb', line 157

define_setting :layout, :_auto_layout, 'Default layout name'

#layouts_dirString

Location of layouts within source. Used by renderers.



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# File 'lib/middleman-core/application.rb', line 145

define_setting :layouts_dir, 'layouts', 'Location of layouts within source'

#map(map, &block) ⇒ Object



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# File 'lib/middleman-core/application.rb', line 428

def map(map, &block)
  @mappings << MapDescriptor.new(map, block)
end

#modeString

Middleman mode. Defaults to :server, set to :build by the build process



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# File 'lib/middleman-core/application.rb', line 109

define_setting :mode, :server, 'Middleman mode. Defaults to :server'

#mode?(key) ⇒ Boolean



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# File 'lib/middleman-core/application.rb', line 361

def mode?(key)
  config[:mode] == key
end

#portFixnum

Which port preview should start on.



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# File 'lib/middleman-core/application.rb', line 73

define_setting :port, 4567, 'The preview server port'

#production?Boolean



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# File 'lib/middleman-core/application.rb', line 404

def production?
  environment?(:production)
end

#protect_from_csrfBoolean

Should Padrino include CRSF tag



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# File 'lib/middleman-core/application.rb', line 173

define_setting :protect_from_csrf, false, 'Should Padrino include CRSF tag'

#prune_tilt_templates!Object

Clean up missing Tilt exts



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# File 'lib/middleman-core/application.rb', line 347

def prune_tilt_templates!
  ::Tilt.default_mapping.lazy_map.each_key do |key|
    begin
      ::Tilt[".#{key}"]
    rescue LoadError, NameError
      ::Tilt.default_mapping.lazy_map.delete(key)
    end
  end
end

#server?Boolean



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# File 'lib/middleman-core/application.rb', line 368

def server?
  mode?(:server)
end

#server_nameNilClass, String

Which server name should be used



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# File 'lib/middleman-core/application.rb', line 77

define_setting :server_name, nil, 'The server name of preview server'

#set(key, value = nil, &block)

Deprecated.

Prefer accessing settings through "config".

This method returns an undefined value.

Set attributes (global variables)



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# File 'lib/middleman-core/application.rb', line 444

def set(key, value=nil, &block)
  logger.warn "Warning: `set :#{key}` is deprecated. Use `config[:#{key}] =` instead."

  value = block if block_given?
  config[key] = value
end

#shutdown!Object

Let everyone know we're shutting down.



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# File 'lib/middleman-core/application.rb', line 433

def shutdown!
  execute_callbacks(:before_shutdown)
end

#sourceString

Name of the source directory



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# File 'lib/middleman-core/application.rb', line 97

define_setting :source, 'source', 'Name of the source directory'

#source_dirObject



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# File 'lib/middleman-core/application.rb', line 410

def source_dir
  Pathname(File.join(root, config[:source]))
end

#ssl_certificateString

The (optional) path to the SSL cert to use for the preview server.



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# File 'lib/middleman-core/application.rb', line 89

define_setting :ssl_certificate, nil, 'Path to an X.509 certificate to use for the preview server'

#ssl_private_keyString

The (optional) private key for the certificate in :ssl_certificate.



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# File 'lib/middleman-core/application.rb', line 93

define_setting :ssl_private_key, nil, "Path to an RSA private key for the preview server's certificate"

#String

This method returns an undefined value.

Add Rack App mapped to specific path



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# File 'lib/middleman-core/application.rb', line 427

Contract String, Proc => Any

#strip_index_fileBoolean

Whether to strip the index file name off links to directory indexes



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# File 'lib/middleman-core/application.rb', line 121

define_setting :strip_index_file, true, 'Whether to strip the index file name off links to directory indexes'

#SymbolSymbol

Backwards compatible helper. What the current environment is.



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# File 'lib/middleman-core/application.rb', line 389

Contract Symbol

#to_sObject Also known as: inspect

Work around this bug: http://bugs.ruby-lang.org/issues/4521 where Ruby will call to_s/inspect while printing exception messages, which can take a long time (minutes at full CPU) if the object is huge or has cyclic references, like this.



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# File 'lib/middleman-core/application.rb', line 455

def to_s
  "#<Middleman::Application:0x#{object_id}>"
end

#trailing_slashBoolean

Whether to include a trailing slash when stripping the index file



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# File 'lib/middleman-core/application.rb', line 125

define_setting :trailing_slash, true, 'Whether to include a trailing slash when stripping the index file'

#use(middleware, *args, &block)

This method returns an undefined value.

Use Rack middleware

Contract Any, Args[Any], Maybe[Proc] => Any



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# File 'lib/middleman-core/application.rb', line 419

def use(middleware, *args, &block)
  @middleware << MiddlewareDescriptor.new(middleware, args, block)
end