Class: Bridgetown::Configuration

Inherits:
HashWithDotAccess::Hash show all
Defined in:
bridgetown-core/lib/bridgetown-core/configuration.rb,
bridgetown-core/lib/bridgetown-core/configuration/configuration_dsl.rb

Overview

The primary configuration object for a Bridgetown project

Defined Under Namespace

Classes: ConfigurationDSL, Initializer, Preflight, SourceManifest

Constant Summary collapse

REQUIRE_DENYLIST =

Built-in initializer list which isn’t Gem-backed:

%i(external_sources parse_routes ssr)
DEFAULTS =

Default options. Overridden by values in bridgetown.config.yml or initializers. Strings rather than symbols are used for compatibility with YAML.

{
  # Where things are
  "root_dir"                     => Dir.pwd,
  "source"                       => "src",
  "destination"                  => "output",
  "plugins_dir"                  => "plugins",
  "server_dir"                   => "server",
  "collections_dir"              => "",
  "cache_dir"                    => ".bridgetown-cache",
  "layouts_dir"                  => "_layouts",
  "components_dir"               => "_components",
  "islands_dir"                  => "_islands",
  "partials_dir"                 => "_partials",
  "collections"                  => {},
  "taxonomies"                   => {
    category: { key: "categories", title: "Category" }, tag: { key: "tags", title: "Tag" },
  },
  "autoload_paths"               => [],
  "inflector"                    => Bridgetown::Foundation::Inflector.new,
  "eager_load_paths"             => [],
  "autoloader_collapsed_paths"   => [],
  "additional_watch_paths"       => [],
  "defaults"                     => [],

  # Handling Reading
  "include"                      => [".htaccess", "_redirects", ".well-known"],
  "exclude"                      => [],
  "keep_files"                   => [".git", ".svn", "_bridgetown"],
  "encoding"                     => "utf-8",
  "markdown_ext"                 => "markdown,mkdown,mkdn,mkd,md",
  "strict_front_matter"          => false,
  "slugify_mode"                 => "pretty",

  # Filtering Content
  "future"                       => false,
  "unpublished"                  => false,
  "ruby_in_front_matter"         => true,

  # Conversion
  "template_engine"              => "erb",
  "markdown"                     => "kramdown",
  "highlighter"                  => "rouge",
  "support_data_as_view_methods" => true,

  # Output Configuration
  "base_path"                    => "/",
  "available_locales"            => [:en],
  "default_locale"               => :en,
  "prefix_default_locale"        => false,
  "permalink"                    => "pretty",
  "timezone"                     => nil, # use the local timezone

  "quiet"                        => false,
  "verbose"                      => false,

  "liquid"                       => {
    "error_mode"       => "warn",
    "strict_filters"   => false,
    "strict_variables" => false,
  },

  "kramdown"                     => {
    "auto_ids"                => true,
    "toc_levels"              => (1..6).to_a,
    "entity_output"           => "as_char",
    "smart_quotes"            => "lsquo,rsquo,ldquo,rdquo",
    "input"                   => "GFM",
    "hard_wrap"               => false,
    "guess_lang"              => true,
    "footnote_nr"             => 1,
    "show_warnings"           => false,
    "include_extraction_tags" => false,
    "mark_highlighting"       => true,
  },

  "development"                  => {
    "fast_refresh" => true,
  },
}.each_with_object(Configuration.new) { |(k, v), hsh| hsh[k] = v.freeze }.freeze
DEFAULT_EXCLUDES = 
%w(
  .sass-cache/ .bridgetown-cache/ tmp/
  gemfiles Gemfile Gemfile.lock gems.rb gems.locked
  node_modules/ config/
  vendor/bundle/ vendor/cache/ vendor/gems/ vendor/ruby/
).freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from HashWithDotAccess::Hash

#to_liquid

Instance Attribute Details

#initializers ⇒ Hash<Symbol, Initializer>

Returns:



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 130

def initializers
  @initializers
end

#roda_initializers ⇒ Array<Proc>

Returns:

  • (Array<Proc>) 


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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 190

def roda_initializers
  @roda_initializers ||= []
end

#source_manifests ⇒ Set<SourceManifest>

Returns:



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 185

def source_manifests
  @source_manifests ||= Set.new
end

Class Method Details

.from(user_config, starting_defaults = DEFAULTS) ⇒ Configuration

Produce a Configuration ready for use in a Site. It takes the input, fills in the defaults where values do not exist.

Parameters:

Returns:



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 140

def from(user_config, starting_defaults = DEFAULTS)
  Utils.deep_merge_hashes(starting_defaults.deep_dup, Configuration.new(user_config))
    .merge_environment_specific_options!
    .setup_load_paths!
    .setup_locales
    .add_default_collections
    .add_destination_paths
    .check_include_exclude
end

Instance Method Details

#add_default_collections ⇒ Object

rubocop:todo all



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 356

def add_default_collections # rubocop:todo all
  # It defaults to `{}`, so this is only if someone sets it to null manually.
  return self if self[:collections].nil?

  # Ensure we have a hash.
  if self[:collections].is_a?(Array)
    self[:collections] = self[:collections].each_with_object({}) do |collection, hash|
      hash[collection] = {}
    end
  end

  # Setup default collections
  self[:collections][:posts] = {} unless self[:collections][:posts]
  self[:collections][:posts][:output] = true
  self[:collections][:posts][:sort_direction] ||= "descending"

  self[:collections][:pages] = {} unless self[:collections][:pages]
  self[:collections][:pages][:output] = true

  self[:collections][:data] = {} unless self[:collections][:data]
  self[:collections][:data][:output] = false

  self
end

#add_destination_paths ⇒ Object Also known as: add_default_excludes 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 388

def add_destination_paths
  self["keep_files"] << "_bridgetown" unless
    self["keep_files"].nil?.! && self["keep_files"].include?("_bridgetown")

  return self if self["exclude"].nil?

  self["exclude"].concat(DEFAULT_EXCLUDES).uniq!
  self
end

#check_include_exclude ⇒ Object 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 405

def check_include_exclude
  %w(include exclude).each do |option|
    next unless key?(option)
    next if self[option].is_a?(Array)

    raise Bridgetown::Errors::InvalidConfigurationError,
          "'#{option}' should be set as an array, but was: #{self[option].inspect}."
  end

  self
end

#config_files(override) ⇒ Array<string>

Generate list of configuration files from the override

Parameters:

  • override (Hash) —

    the command-line options hash

Returns:

  • (Array<string>) —

    config files



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 240

def config_files(override)
  # Adjust verbosity quickly
  Bridgetown.logger.adjust_verbosity(
    quiet: quiet?(override),
    verbose: verbose?(override)
  )

  # Get configuration from <root_dir>/<matching_default_config>
  # or <root_dir>/<config_file> if there's a command line override.
  # By default only the first matching config file will be loaded, but
  # multiple configs can be specified via command line.
  config_files = override["config"]
  config_files = "bridgetown.config.yml" if config_files.to_s.empty?
  Array(config_files)
end

#get_config_value_with_override(config_key, override) ⇒ Object 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 200

def get_config_value_with_override(config_key, override)
  override[config_key] || self[config_key] || DEFAULTS[config_key]
end

#initialize_roda_app(app) ⇒ Object 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 194

def initialize_roda_app(app)
  roda_initializers.each do |initializer|
    initializer.(app)
  end
end

#merge_environment_specific_options! ⇒ Object

Merge in environment-specific options, if present



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 304

def merge_environment_specific_options!
  self[Bridgetown.environment]&.each_key do |k|
    self[k] = self[Bridgetown.environment][k]
  end
  delete(Bridgetown.environment)

  self
end

#quiet(override = {}) ⇒ Object Also known as: quiet? 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 220

def quiet(override = {})
  get_config_value_with_override("quiet", override)
end

#read_config_file(file) ⇒ Hash

Read configuration and return merged Hash

Parameters:

  • file (String) —

    the path to the YAML file to be read in

Returns:

  • (Hash) 


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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 284

def read_config_file(file)
  default_config_file = file == "bridgetown.config.yml"
  file = File.expand_path(file)
  # We don't care if default config is missing, we can return blank:
  return {} if !File.exist?(file) && default_config_file

  file_config = safe_load_file(file)

  unless file_config.is_a?(Hash)
    raise ArgumentError, "Configuration file: (INVALID) #{file}".yellow
  end

  Bridgetown.logger.debug "Configuration file:", file
  file_config
rescue SystemCallError
  Bridgetown.logger.error "Fatal:", "The configuration file '#{file}' could not be found."
  raise LoadError, "missing configuration file"
end

#read_config_files(files) ⇒ Hash

Read in a list of configuration files and merge with this hash

Parameters:

  • files (Array<String>)

Returns:

  • (Hash) —

    configuration with the defaults overridden by the values in the configuration files



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 261

def read_config_files(files)
  config = self

  begin
    files.each do |config_file|
      next if config_file.nil? || config_file.empty?

      new_config = read_config_file(config_file)
      config = Utils.deep_merge_hashes(self, new_config)
    end
  rescue ArgumentError => e
    Bridgetown.logger.warn "WARNING:", "Error reading configuration. Using defaults " \
                                       "(and options)."
    warn e
  end

  config
end

#root_dir(override = {}) ⇒ String

Directory of the top-level root where config files are located

Parameters:

  • override (Hash) (defaults to: {}) —

    options hash which will override value if key is present

Returns:

  • (String) —

    path to the Bridgetown root directory



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 208

def root_dir(override = {})
  get_config_value_with_override("root_dir", override)
end

#run_initializers!(context:) ⇒ Object

rubocop:todo Metrics/AbcSize, Metrics/CyclomaticComplexity



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 151

def run_initializers!(context:) # rubocop:todo Metrics/AbcSize, Metrics/CyclomaticComplexity
  initializers_file = File.join(root_dir, "config", "initializers.rb")
  unless File.file?(initializers_file)
    setup_load_paths! appending: true
    return
  end

  load initializers_file

  return unless initializers # no initializers have been set up

  init_init = initializers[:init]
  return unless init_init && !init_init.completed

  Bridgetown.logger.debug "Initializing:", "Running initializers with `#{context}' context in:"
  Bridgetown.logger.debug "", initializers_file
  self.init_params = {}
  cached_url = url&.include?("//localhost") ? url : nil
  dsl = ConfigurationDSL.new(scope: self, data: self)
  dsl.instance_variable_set(:@context, context)
  dsl.instance_exec(dsl, &init_init.block)
  dsl._run_builtins!
  self.url = cached_url if cached_url # restore local development URL if need be

  setup_post_init!

  self
end

#safe_load_file(filename) ⇒ Object 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 230

def safe_load_file(filename)
  YAMLParser.load_file(filename) || {}
rescue Psych::DisallowedClass => e
  raise "Unable to parse `#{File.basename(filename)}'. #{e.message}"
end

#setup_load_paths!(appending: false) ⇒ Object

rubocop:todo Metrics



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 313

def setup_load_paths!(appending: false) # rubocop:todo Metrics
  self[:root_dir] = File.expand_path(self[:root_dir])
  self[:source] = File.expand_path(self[:source], self[:root_dir])
  self[:destination] = File.expand_path(self[:destination], self[:root_dir])

  unless appending
    autoload_paths.unshift({
      path: File.expand_path(self[:plugins_dir], self[:root_dir]),
      eager: true,
    })
    autoload_paths.unshift({
      path: File.expand_path(self[:islands_dir], self[:source]),
      eager: true,
    })
  end

  autoload_paths.map! do |load_path|
    if load_path.is_a?(Hash)
      expanded = File.expand_path(load_path[:path], self[:root_dir])
      self[:eager_load_paths] << expanded if load_path[:eager]
      next expanded
    end

    File.expand_path(load_path, self[:root_dir])
  end

  autoloader_collapsed_paths.map! do |collapsed_path|
    File.expand_path(collapsed_path, self[:root_dir])
  end

  additional_watch_paths.map! do |collapsed_path|
    File.expand_path(collapsed_path, self[:root_dir])
  end

  self
end

#setup_locales ⇒ Object 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 350

def setup_locales
  self.default_locale = default_locale.to_sym
  available_locales.map!(&:to_sym)
  self
end

#setup_post_init! ⇒ Object 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 180

def setup_post_init!
  add_destination_paths.setup_load_paths! appending: true
end

#should_execute_inline_ruby? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 400

def should_execute_inline_ruby?
  ENV["BRIDGETOWN_RUBY_IN_FRONT_MATTER"] != "false" &&
    self["ruby_in_front_matter"]
end

#source(override = {}) ⇒ String

Directory of the Bridgetown source folder

Parameters:

  • override (Hash) (defaults to: {}) —

    options hash which will override value if key is present

Returns:

  • (String) —

    path to the Bridgetown source directory



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 216

def source(override = {})
  get_config_value_with_override("source", override)
end

#uses_postcss? ⇒ Boolean

Whether or not PostCSS is being used to process stylesheets.

Returns:

  • (Boolean) —

    true if postcss.config.js exists, false if not



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 420

def uses_postcss?
  File.exist?(Bridgetown.sanitized_path(root_dir, "postcss.config.js"))
end

#verbose(override = {}) ⇒ Object Also known as: verbose? 



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# File 'bridgetown-core/lib/bridgetown-core/configuration.rb', line 225

def verbose(override = {})
  get_config_value_with_override("verbose", override)
end