Class: Jekyll::Site

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/site.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Site

Public: Initialize a new Site.

config - A Hash containing site configuration details.



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# File 'lib/jekyll/site.rb', line 19

def initialize(config)
  @config = config.clone

  %w(safe lsi highlighter baseurl exclude include future unpublished
    show_drafts limit_posts keep_files gems).each do |opt|
    self.send("#{opt}=", config[opt])
  end

  # Source and destination may not be changed after the site has been created.
  @source              = File.expand_path(config['source']).freeze
  @dest                = File.expand_path(config['destination']).freeze

  @reader = Jekyll::Reader.new(self)

  # Initialize incremental regenerator
  @regenerator = Regenerator.new(self)

  @liquid_renderer = LiquidRenderer.new(self)

  self.plugin_manager = Jekyll::PluginManager.new(self)
  self.plugins        = plugin_manager.plugins_path

  self.file_read_opts = {}
  self.file_read_opts[:encoding] = config['encoding'] if config['encoding']

  self.permalink_style = config['permalink'].to_sym

  Jekyll.sites << self

  reset
  setup
end

Instance Attribute Details

#baseurl ⇒ Object

Returns the value of attribute baseurl.



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# File 'lib/jekyll/site.rb', line 7

def baseurl
  @baseurl
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/jekyll/site.rb', line 6

def config
  @config
end

#converters ⇒ Object

Returns the value of attribute converters.



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# File 'lib/jekyll/site.rb', line 13

def converters
  @converters
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/jekyll/site.rb', line 7

def data
  @data
end

#dest ⇒ Object (readonly)

Returns the value of attribute dest.



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# File 'lib/jekyll/site.rb', line 6

def dest
  @dest
end

#drafts ⇒ Object

Returns the value of attribute drafts.



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# File 'lib/jekyll/site.rb', line 7

def drafts
  @drafts
end

#exclude ⇒ Object

Returns the value of attribute exclude.



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# File 'lib/jekyll/site.rb', line 7

def exclude
  @exclude
end

#file_read_opts ⇒ Object

Returns the value of attribute file_read_opts.



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# File 'lib/jekyll/site.rb', line 7

def file_read_opts
  @file_read_opts
end

#future ⇒ Object

Returns the value of attribute future.



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# File 'lib/jekyll/site.rb', line 7

def future
  @future
end

#gems ⇒ Object

Returns the value of attribute gems.



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# File 'lib/jekyll/site.rb', line 7

def gems
  @gems
end

#generators ⇒ Object

Returns the value of attribute generators.



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# File 'lib/jekyll/site.rb', line 13

def generators
  @generators
end

#highlighter ⇒ Object

Returns the value of attribute highlighter.



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# File 'lib/jekyll/site.rb', line 7

def highlighter
  @highlighter
end

#include ⇒ Object

Returns the value of attribute include.



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# File 'lib/jekyll/site.rb', line 7

def include
  @include
end

#keep_files ⇒ Object

Returns the value of attribute keep_files.



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# File 'lib/jekyll/site.rb', line 7

def keep_files
  @keep_files
end

#layouts ⇒ Object

Returns the value of attribute layouts.



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# File 'lib/jekyll/site.rb', line 7

def layouts
  @layouts
end

#limit_posts ⇒ Object

Returns the value of attribute limit_posts.



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# File 'lib/jekyll/site.rb', line 7

def limit_posts
  @limit_posts
end

#liquid_renderer ⇒ Object (readonly)

Returns the value of attribute liquid_renderer.



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# File 'lib/jekyll/site.rb', line 14

def liquid_renderer
  @liquid_renderer
end

#lsi ⇒ Object

Returns the value of attribute lsi.



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# File 'lib/jekyll/site.rb', line 7

def lsi
  @lsi
end

#pages ⇒ Object

Returns the value of attribute pages.



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# File 'lib/jekyll/site.rb', line 7

def pages
  @pages
end

#permalink_style ⇒ Object

Returns the value of attribute permalink_style.



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# File 'lib/jekyll/site.rb', line 7

def permalink_style
  @permalink_style
end

#plugin_manager ⇒ Object

Returns the value of attribute plugin_manager.



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# File 'lib/jekyll/site.rb', line 7

def plugin_manager
  @plugin_manager
end

#plugins ⇒ Object

Returns the value of attribute plugins.



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# File 'lib/jekyll/site.rb', line 7

def plugins
  @plugins
end

#reader ⇒ Object

Returns the value of attribute reader.



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# File 'lib/jekyll/site.rb', line 13

def reader
  @reader
end

#regenerator ⇒ Object (readonly)

Returns the value of attribute regenerator.



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# File 'lib/jekyll/site.rb', line 14

def regenerator
  @regenerator
end

#safe ⇒ Object

Returns the value of attribute safe.



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# File 'lib/jekyll/site.rb', line 7

def safe
  @safe
end

#show_drafts ⇒ Object

Returns the value of attribute show_drafts.



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# File 'lib/jekyll/site.rb', line 7

def show_drafts
  @show_drafts
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/jekyll/site.rb', line 6

def source
  @source
end

#static_files ⇒ Object

Returns the value of attribute static_files.



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# File 'lib/jekyll/site.rb', line 7

def static_files
  @static_files
end

#time ⇒ Object

Returns the value of attribute time.



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# File 'lib/jekyll/site.rb', line 7

def time
  @time
end

#unpublished ⇒ Object

Returns the value of attribute unpublished.



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# File 'lib/jekyll/site.rb', line 7

def unpublished
  @unpublished
end

Instance Method Details

#categories ⇒ Object 



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# File 'lib/jekyll/site.rb', line 237

def categories
  post_attr_hash('categories')
end

#cleanup ⇒ Object

Remove orphaned files and empty directories in destination.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 192

def cleanup
  site_cleaner.cleanup!
end

#collection_names ⇒ Object

The list of collection names.

Returns an array of collection names from the configuration,

or an empty array if the `collections` key is not set.



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# File 'lib/jekyll/site.rb', line 127

def collection_names
  case config['collections']
  when Hash
    config['collections'].keys
  when Array
    config['collections']
  when nil
    []
  else
    raise ArgumentError, "Your `collections` key must be a hash or an array."
  end
end

#collections ⇒ Object

The list of collections and their corresponding Jekyll::Collection instances. If config is set, a new instance is created for each item in the collection. If config is not set, a new hash is returned.

Returns a Hash containing collection name-to-instance pairs.



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# File 'lib/jekyll/site.rb', line 119

def collections
  @collections ||= Hash[collection_names.map { |coll| [coll, Jekyll::Collection.new(self, coll)] } ]
end

#docs_to_write ⇒ Object

Get the to be written documents

Returns an Array of Documents which should be written



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# File 'lib/jekyll/site.rb', line 304

def docs_to_write
  documents.select(&:write?)
end

#documents ⇒ Object

Get all the documents

Returns an Array of all Documents



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# File 'lib/jekyll/site.rb', line 311

def documents
  collections.reduce(Set.new) do |docs, (_, collection)|
    docs + collection.docs + collection.files
  end.to_a
end

#each_site_file ⇒ Object 



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# File 'lib/jekyll/site.rb', line 317

def each_site_file
  %w(pages static_files docs_to_write).each do |type|
    send(type).each do |item|
      yield item
    end
  end
end

#ensure_not_in_dest ⇒ Object

Check that the destination dir isn’t the source dir or a directory parent to the source dir.



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# File 'lib/jekyll/site.rb', line 105

def ensure_not_in_dest
  dest_pathname = Pathname.new(dest)
  Pathname.new(source).ascend do |path|
    if path == dest_pathname
      raise Errors::FatalException.new "Destination directory cannot be or contain the Source directory."
    end
  end
end

#find_converter_instance(klass) ⇒ Object

Get the implementation class for the given Converter. Returns the Converter instance implementing the given Converter. klass - The Class of the Converter to fetch.



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# File 'lib/jekyll/site.rb', line 271

def find_converter_instance(klass)
  converters.find { |klass_| klass_.instance_of?(klass) } || \
    raise("No Converters found for #{klass}")
end

#frontmatter_defaults ⇒ Object

Returns the FrontmatterDefaults or creates a new FrontmatterDefaults if it doesn’t already exist.

Returns The FrontmatterDefaults



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# File 'lib/jekyll/site.rb', line 329

def frontmatter_defaults
  @frontmatter_defaults ||= FrontmatterDefaults.new(self)
end

#generate ⇒ Object

Run each of the Generators.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 152

def generate
  generators.each do |generator|
    generator.generate(self)
  end
end

#in_dest_dir(*paths) ⇒ Object

Public: Prefix a given path with the destination directory.

paths - (optional) path elements to a file or directory within the

destination directory

Returns a path which is prefixed with the destination directory.



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# File 'lib/jekyll/site.rb', line 366

def in_dest_dir(*paths)
  paths.reduce(dest) do |base, path|
    Jekyll.sanitized_path(base, path)
  end
end

#in_source_dir(*paths) ⇒ Object

Public: Prefix a given path with the source directory.

paths - (optional) path elements to a file or directory within the

source directory

Returns a path which is prefixed with the source directory.



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# File 'lib/jekyll/site.rb', line 354

def in_source_dir(*paths)
  paths.reduce(source) do |base, path|
    Jekyll.sanitized_path(base, path)
  end
end

#incremental?(override = {}) ⇒ Boolean

Whether to perform a full rebuild without incremental regeneration

Returns a Boolean: true for a full rebuild, false for normal build

Returns:

  • (Boolean) 


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# File 'lib/jekyll/site.rb', line 336

def incremental?(override = {})
  override['incremental'] || config['incremental']
end

#instantiate_subclasses(klass) ⇒ Object

klass - class or module containing the subclasses. Returns array of instances of subclasses of parameter. Create array of instances of the subclasses of the class or module passed in as argument.



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# File 'lib/jekyll/site.rb', line 281

def instantiate_subclasses(klass)
  klass.descendants.select { |c| !safe || c.safe }.sort.map do |c|
    c.new(config)
  end
end

#post_attr_hash(post_attr) ⇒ Object

Construct a Hash of Posts indexed by the specified Post attribute.

post_attr - The String name of the Post attribute.

Examples

post_attr_hash('categories')
# => { 'tech' => [<Post A>, <Post B>],
#      'ruby' => [<Post B>] }

Returns the Hash: { attr => posts } where

attr  - One of the values for the requested attribute.
posts - The Array of Posts with the given attr value.



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# File 'lib/jekyll/site.rb', line 224

def post_attr_hash(post_attr)
  # Build a hash map based on the specified post attribute ( post attr =>
  # array of posts ) then sort each array in reverse order.
  hash = Hash.new { |h, key| h[key] = [] }
  posts.docs.each { |p| p.data[post_attr].each { |t| hash[t] << p } if p.data[post_attr] }
  hash.values.each { |posts| posts.sort!.reverse! }
  hash
end

#posts ⇒ Object 



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# File 'lib/jekyll/site.rb', line 207

def posts
  collections['posts'] ||= Collection.new(self, 'posts')
end

#print_stats ⇒ Object 



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# File 'lib/jekyll/site.rb', line 65

def print_stats
  if @config['profile']
    puts @liquid_renderer.stats_table
  end
end

#process ⇒ Object

Public: Read, process, and write this Site to output.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 55

def process
  reset
  read
  generate
  render
  cleanup
  write
  print_stats
end

#publisher ⇒ Object

Returns the publisher or creates a new publisher if it doesn’t already exist.

Returns The Publisher



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# File 'lib/jekyll/site.rb', line 344

def publisher
  @publisher ||= Publisher.new(self)
end

#read ⇒ Object

Read Site data from disk and load it into internal data structures.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 143

def read
  reader.read
  limit_posts!
  Jekyll::Hooks.trigger :site, :post_read, self
end

#relative_permalinks_are_deprecated ⇒ Object

Warns the user if permanent links are relative to the parent directory. As this is a deprecated function of Jekyll.

Returns



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# File 'lib/jekyll/site.rb', line 291

def relative_permalinks_are_deprecated
  if config['relative_permalinks']
    Jekyll.logger.abort_with "Since v3.0, permalinks for pages" \
                            " in subfolders must be relative to the" \
                            " site source directory, not the parent" \
                            " directory. Check http://jekyllrb.com/docs/upgrading/"\
                            " for more info."
  end
end

#render ⇒ Object

Render the site to the destination.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 161

def render
  relative_permalinks_are_deprecated

  payload = site_payload

  Jekyll::Hooks.trigger :site, :pre_render, self, payload

  collections.each do |_, collection|
    collection.docs.each do |document|
      if regenerator.regenerate?(document)
        document.output = Jekyll::Renderer.new(self, document, payload).run
        document.trigger_hooks(:post_render)
      end
    end
  end

  pages.flatten.each do |page|
    if regenerator.regenerate?(page)
      page.output = Jekyll::Renderer.new(self, page, payload).run
      page.trigger_hooks(:post_render)
    end
  end

  Jekyll::Hooks.trigger :site, :post_render, self, payload
rescue Errno::ENOENT
  # ignore missing layout dir
end

#reset ⇒ Object

Reset Site details.

Returns nothing



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# File 'lib/jekyll/site.rb', line 74

def reset
  self.time = (config['time'] ? Utils.parse_date(config['time'].to_s, "Invalid time in _config.yml.") : Time.now)
  self.layouts = {}
  self.pages = []
  self.static_files = []
  self.data = {}
  @collections = nil
  @regenerator.clear_cache
  @liquid_renderer.reset

  if limit_posts < 0
    raise ArgumentError, "limit_posts must be a non-negative number"
  end

  Jekyll::Hooks.trigger :site, :after_reset, self
end

#setup ⇒ Object

Load necessary libraries, plugins, converters, and generators.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 94

def setup
  ensure_not_in_dest

  plugin_manager.conscientious_require

  self.converters = instantiate_subclasses(Jekyll::Converter)
  self.generators = instantiate_subclasses(Jekyll::Generator)
end

#site_data ⇒ Object

Prepare site data for site payload. The method maintains backward compatibility if the key ‘data’ is already used in _config.yml.

Returns the Hash to be hooked to site.data.



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# File 'lib/jekyll/site.rb', line 245

def site_data
  config['data'] || data
end

#site_payload ⇒ Object Also known as: to_liquid

The Hash payload containing site-wide data.

Returns the Hash: { “site” => data } where data is a Hash with keys:

"time"       - The Time as specified in the configuration or the
               current time if none was specified.
"posts"      - The Array of Posts, sorted chronologically by post date
               and then title.
"pages"      - The Array of all Pages.
"html_pages" - The Array of HTML Pages.
"categories" - The Hash of category values and Posts.
               See Site#post_attr_hash for type info.
"tags"       - The Hash of tag values and Posts.
               See Site#post_attr_hash for type info.



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# File 'lib/jekyll/site.rb', line 262

def site_payload
  Drops::UnifiedPayloadDrop.new self
end

#tags ⇒ Object 



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# File 'lib/jekyll/site.rb', line 233

def tags
  post_attr_hash('tags')
end

#write ⇒ Object

Write static files, pages, and posts.

Returns nothing.



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# File 'lib/jekyll/site.rb', line 199

def write
  each_site_file do |item|
    item.write(dest) if regenerator.regenerate?(item)
  end
  regenerator.write_metadata
  Jekyll::Hooks.trigger :site, :post_write, self
end