Class: Bridgetown::Configuration

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

rubocop:disable Style/MutableConstant

%i(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,
  "plugins_dir"                => "plugins",
  "source"                     => "src",
  "destination"                => "output",
  "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"                  => nil,
  "eager_load_paths"           => [],
  "autoloader_collapsed_paths" => [],
  "additional_watch_paths"     => [],

  # 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  "unpublished"                =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
  "content_engine"             => "resource",
  "markdown"                   => "kramdown",
  "highlighter"                => "rouge",

  # Serving
  "port"                       => "4000",
  "host"                       => "127.0.0.1",
  "base_path"                  => "/",
  "show_dir_listing"           => false,

  # Output Configuration
  "available_locales"          => [:en],
  "default_locale"             => :en,
  "prefix_default_locale"      => false,
  "permalink"                  => nil, # default is set according to content engine
  "timezone"                   => nil, # use the local timezone

  "quiet"                      => false,
  "verbose"                    => false,
  "defaults"                   => [],

  "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,
  },
}.each_with_object(Configuration.new) { |(k, v), hsh| hsh[k] = v.freeze }.freeze
CONFIG_FILE_PREFIXES =

TODO: Deprecated. Remove support for _config as well as toml in the next release.

%w(bridgetown.config _config).freeze
CONFIG_FILE_EXTS = 
%w(yml yaml toml).freeze
DEFAULT_EXCLUDES = 
%w(
  .sass-cache .bridgetown-cache
  gemfiles Gemfile Gemfile.lock gems.rb gems.locked
  node_modules
  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 'lib/bridgetown-core/configuration.rb', line 111

def initializers
  @initializers
end

#roda_initializers ⇒ Array<Proc>

Returns:

  • (Array<Proc>) 


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# File 'lib/bridgetown-core/configuration.rb', line 164

def roda_initializers
  @roda_initializers ||= []
end

#source_manifests ⇒ Set<SourceManifest>

Returns:



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# File 'lib/bridgetown-core/configuration.rb', line 159

def source_manifests
  @source_manifests ||= Set.new
end

Class Method Details

.from(user_config, starting_defaults = DEFAULTS) ⇒ Object

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

user_config - a Hash or Configuration of overrides.

Returns a Configuration filled with defaults.



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# File 'lib/bridgetown-core/configuration.rb', line 122

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_default_excludes
    .check_include_exclude
end

Instance Method Details

#add_default_collections ⇒ Object

rubocop:todo all



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# File 'lib/bridgetown-core/configuration.rb', line 375

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[:permalink] = "pretty" if self[:permalink].blank?
  self[:collections][:pages] = {} unless self[:collections][:pages]
  self[:collections][:pages][:output] = true
  self[:collections][:pages][:permalink] ||= "/:locale/:path/"

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

  unless self[:collections][:posts][:permalink]
    self[:collections][:posts][:permalink] = self[:permalink]
  end

  self
end

#add_default_excludes ⇒ Object 



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# File 'lib/bridgetown-core/configuration.rb', line 413

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

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

#check_include_exclude ⇒ Object 



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# File 'lib/bridgetown-core/configuration.rb', line 425

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) ⇒ Object

Public: Generate list of configuration files from the override

override - the command-line options hash

Returns an Array of config files



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# File 'lib/bridgetown-core/configuration.rb', line 242

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"]
  if config_files.to_s.empty?
    file_lookups = CONFIG_FILE_PREFIXES.map do |prefix|
      CONFIG_FILE_EXTS.map do |ext|
        Bridgetown.sanitized_path(root_dir(override), "#{prefix}.#{ext}")
      end
    end.flatten.freeze

    found_file = file_lookups.find do |path|
      File.exist?(path)
    end

    config_files = found_file || file_lookups.first
    @default_config_file = true
  end
  Array(config_files)
end

#get_config_value_with_override(config_key, override) ⇒ Object 



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# File 'lib/bridgetown-core/configuration.rb', line 174

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 'lib/bridgetown-core/configuration.rb', line 168

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 'lib/bridgetown-core/configuration.rb', line 323

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 'lib/bridgetown-core/configuration.rb', line 196

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

#read_config_file(file) ⇒ Object

Public: Read configuration and return merged Hash

file - the path to the YAML file to be read in

Returns this configuration, overridden by the values in the file



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# File 'lib/bridgetown-core/configuration.rb', line 301

def read_config_file(file)
  file = File.expand_path(file)
  next_config = safe_load_file(file)

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

  Bridgetown.logger.debug "Configuration file:", file
  next_config
rescue SystemCallError
  if @default_config_file ||= nil
    initializers_file = File.join(root_dir, "config", "initializers.rb")
    Bridgetown.logger.warn "Configuration file:", "none" unless File.file?(initializers_file)
    {}
  else
    Bridgetown.logger.error "Fatal:", "The configuration file '#{file}' could not be found."
    raise LoadError, "The Configuration file '#{file}' could not be found."
  end
end

#read_config_files(files) ⇒ Object

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

files - the list of configuration file paths

Returns the full configuration, with the defaults overridden by the values in the configuration files



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# File 'lib/bridgetown-core/configuration.rb', line 277

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 'lib/bridgetown-core/configuration.rb', line 183

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 'lib/bridgetown-core/configuration.rb', line 133

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

  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)
  self.url = cached_url if cached_url # restore local development URL if need be

  setup_load_paths! appending: true

  self
end

#safe_load_file(filename) ⇒ Object

rubocop:todo Metrics



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# File 'lib/bridgetown-core/configuration.rb', line 206

def safe_load_file(filename) # rubocop:todo Metrics
  case File.extname(filename)
  when %r!\.toml!i
    Deprecator.deprecation_message(
      "TOML configurations will no longer be supported in the next version of Bridgetown." \
      "Use initializers or a .yaml config instead."
    )
    Bridgetown::Utils::RequireGems.require_with_graceful_fail("tomlrb") unless defined?(Tomlrb)
    Tomlrb.load_file(filename)
  when %r!\.ya?ml!i
    if File.basename(filename, ".*") == "_config"
      Deprecator.deprecation_message(
        "YAML configurations named `_config.y(a)ml' will no longer be supported in the next " \
        "version of Bridgetown. Rename to `bridgetown.config.yml' instead."
      )
    end
    if File.extname(filename) == ".yaml"
      Deprecator.deprecation_message(
        "YAML configurations ending in `.yaml' will no longer be supported in the next " \
        "version of Bridgetown. Rename to use `.yml' extension instead."
      )
    end
    YAMLParser.load_file(filename) || {}
  else
    raise ArgumentError,
          "No parser for '#{filename}' is available. Use a .y(a)ml file instead."
  end
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 'lib/bridgetown-core/configuration.rb', line 332

def setup_load_paths!(appending: false) # rubocop:todo Metrics
  unless appending
    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])

    autoload_paths.unshift({
      path: self[:plugins_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 'lib/bridgetown-core/configuration.rb', line 369

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

#should_execute_inline_ruby? ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#source(override = {}) ⇒ String

Public: 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 'lib/bridgetown-core/configuration.rb', line 192

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 'lib/bridgetown-core/configuration.rb', line 440

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 'lib/bridgetown-core/configuration.rb', line 201

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