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"                    => Bridgetown::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  "unpublished"                  =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
  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:



109
110
111
 
# File 'lib/bridgetown-core/configuration.rb', line 109

def initializers
  @initializers
end

#roda_initializers ⇒ Array<Proc>

Returns:

  • (Array<Proc>) 


162
163
164
 
# File 'lib/bridgetown-core/configuration.rb', line 162

def roda_initializers
  @roda_initializers ||= []
end

#source_manifests ⇒ Set<SourceManifest>

Returns:



157
158
159
 
# File 'lib/bridgetown-core/configuration.rb', line 157

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:



119
120
121
122
123
124
125
126
127
 
# File 'lib/bridgetown-core/configuration.rb', line 119

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



328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
 
# File 'lib/bridgetown-core/configuration.rb', line 328

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_default_excludes ⇒ Object 



360
361
362
363
364
365
 
# File 'lib/bridgetown-core/configuration.rb', line 360

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

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

#check_include_exclude ⇒ Object 



372
373
374
375
376
377
378
379
380
381
382
 
# File 'lib/bridgetown-core/configuration.rb', line 372

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



212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
 
# File 'lib/bridgetown-core/configuration.rb', line 212

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 



172
173
174
 
# File 'lib/bridgetown-core/configuration.rb', line 172

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

#initialize_roda_app(app) ⇒ Object 



166
167
168
169
170
 
# File 'lib/bridgetown-core/configuration.rb', line 166

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



276
277
278
279
280
281
282
283
 
# File 'lib/bridgetown-core/configuration.rb', line 276

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? 



192
193
194
 
# File 'lib/bridgetown-core/configuration.rb', line 192

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) 


256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
 
# File 'lib/bridgetown-core/configuration.rb', line 256

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



233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
 
# File 'lib/bridgetown-core/configuration.rb', line 233

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



180
181
182
 
# File 'lib/bridgetown-core/configuration.rb', line 180

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

#run_initializers!(context:) ⇒ Object

rubocop:todo Metrics/AbcSize, Metrics/CyclomaticComplexity



130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
 
# File 'lib/bridgetown-core/configuration.rb', line 130

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)
  dsl._run_builtins!
  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 



202
203
204
205
206
 
# File 'lib/bridgetown-core/configuration.rb', line 202

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



285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
 
# File 'lib/bridgetown-core/configuration.rb', line 285

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 



322
323
324
325
326
 
# File 'lib/bridgetown-core/configuration.rb', line 322

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

#should_execute_inline_ruby? ⇒ Boolean

Returns:

  • (Boolean) 


367
368
369
370
 
# File 'lib/bridgetown-core/configuration.rb', line 367

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



188
189
190
 
# File 'lib/bridgetown-core/configuration.rb', line 188

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



387
388
389
 
# File 'lib/bridgetown-core/configuration.rb', line 387

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

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



197
198
199
 
# File 'lib/bridgetown-core/configuration.rb', line 197

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