Public: Initialize a new Site.
config - A Hash containing site configuration details.
# File lib/jekyll/site.rb, line 15 def initialize(config) self.config = config.clone self.safe = config['safe'] self.source = File.expand_path(config['source']) self.dest = File.expand_path(config['destination']) self.plugins = plugins_path self.lsi = config['lsi'] self.pygments = config['pygments'] self.baseurl = config['baseurl'] self.permalink_style = config['permalink'].to_sym self.exclude = config['exclude'] self.include = config['include'] self.future = config['future'] self.show_drafts = config['show_drafts'] self.limit_posts = config['limit_posts'] self.keep_files = config['keep_files'] self.reset self.setup end
Aggregate post information
post - The Post object to aggregate information for
Returns nothing
# File lib/jekyll/site.rb, line 415 def aggregate_post_info(post) self.posts << post post.categories.each { |c| self.categories[c] << post } post.tags.each { |c| self.tags[c] << post } end
Remove orphaned files and empty directories in destination.
Returns nothing.
# File lib/jekyll/site.rb, line 245 def cleanup # all files and directories in destination, including hidden ones dest_files = Set.new Dir.glob(File.join(self.dest, "**", "*"), File::FNM_DOTMATCH) do |file| if self.keep_files.length > 0 dest_files << file unless file =~ /\/\.{1,2}$/ || file =~ keep_file_regex else dest_files << file unless file =~ /\/\.{1,2}$/ end end # files to be written files = Set.new self.posts.each do |post| files << post.destination(self.dest) end self.pages.each do |page| files << page.destination(self.dest) end self.static_files.each do |sf| files << sf.destination(self.dest) end # adding files' parent directories dirs = Set.new files.each { |file| dirs << File.dirname(file) } files.merge(dirs) obsolete_files = dest_files - files FileUtils.rm_rf(obsolete_files.to_a) end
Filter out any files/directories that are hidden or backup files (start with "." or "#" or end with "~"), or contain site content (start with "_"), or are excluded in the site configuration, unless they are web server files such as '.htaccess'.
entries - The Array of String file/directory entries to filter.
Returns the Array of filtered entries.
# File lib/jekyll/site.rb, line 357 def filter_entries(entries) entries.reject do |e| unless self.include.glob_include?(e) ['.', '_', '#'].include?(e[0..0]) || e[-1..-1] == '~' || self.exclude.glob_include?(e) || (File.symlink?(e) && self.safe) end end end
Run each of the Generators.
Returns nothing.
# File lib/jekyll/site.rb, line 216 def generate self.generators.each do |generator| generator.generate(self) end end
Get the implementation class for the given Converter.
klass - The Class of the Converter to fetch.
Returns the Converter instance implementing the given Converter.
# File lib/jekyll/site.rb, line 373 def getConverterImpl(klass) matches = self.converters.select { |c| c.class == klass } if impl = matches.first impl else raise "Converter implementation not found for #{klass}" end end
Read the entries from a particular directory for processing
dir - The String relative path of the directory to read subfolder - The String directory to read
Returns the list of entries to process
# File lib/jekyll/site.rb, line 403 def get_entries(dir, subfolder) base = File.join(self.source, dir, subfolder) return [] unless File.exists?(base) entries = Dir.chdir(base) { filter_entries(Dir['**/*']) } entries.delete_if { |e| File.directory?(File.join(base, e)) } end
Create array of instances of the subclasses of the class or module
passed in as argument.
klass - class or module containing the subclasses which should be
instantiated
Returns array of instances of subclasses of parameter
# File lib/jekyll/site.rb, line 389 def instantiate_subclasses(klass) klass.subclasses.select do |c| !self.safe || c.safe end.sort.map do |c| c.new(self.config) end end
Private: creates a regular expression from the keep_files array
Examples
['.git','.svn'] creates the following regex: /\/(\.git|\/.svn)/
Returns the regular expression
# File lib/jekyll/site.rb, line 283 def keep_file_regex or_list = self.keep_files.join("|") pattern = "\/(#{or_list.gsub(".", "\.")})" Regexp.new pattern end
Internal: Setup the plugin search path
Returns an Array of plugin search paths
# File lib/jekyll/site.rb, line 97 def plugins_path if (config['plugins'] == Jekyll::Configuration::DEFAULTS['plugins']) [File.join(self.source, config['plugins'])] else Array(config['plugins']).map { |d| File.expand_path(d) } end end
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.
# File lib/jekyll/site.rb, line 317 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 { |hsh, key| hsh[key] = Array.new } self.posts.each { |p| p.send(post_attr.to_sym).each { |t| hash[t] << p } } hash.values.map { |sortme| sortme.sort! { |a, b| b <=> a } } hash end
Public: Read, process, and write this Site to output.
Returns nothing.
# File lib/jekyll/site.rb, line 40 def process self.reset self.read self.generate self.render self.cleanup self.write end
Read Site data from disk and load it into internal data structures.
Returns nothing.
# File lib/jekyll/site.rb, line 108 def read self.read_layouts self.read_directories end
Recursively traverse directories to find posts, pages and static files that will become part of the site according to the rules in filter_entries.
dir - The String relative path of the directory to read. Default: ".
Returns nothing.
# File lib/jekyll/site.rb, line 136 def read_directories(dir = '') base = File.join(self.source, dir) entries = Dir.chdir(base) { filter_entries(Dir.entries('.')) } self.read_posts(dir) if self.show_drafts self.read_drafts(dir) end self.posts.sort! # limit the posts if :limit_posts option is set if limit_posts > 0 limit = self.posts.length < limit_posts ? self.posts.length : limit_posts self.posts = self.posts[-limit, limit] end entries.each do |f| f_abs = File.join(base, f) f_rel = File.join(dir, f) if File.directory?(f_abs) next if self.dest.sub(/\/$/, '') == f_abs read_directories(f_rel) else first3 = File.open(f_abs) { |fd| fd.read(3) } if first3 == "---" # file appears to have a YAML header so process it as a page pages << Page.new(self, self.source, dir, f) else # otherwise treat it as a static file static_files << StaticFile.new(self, self.source, dir, f) end end end end
Read all the files in <source>/<dir>/_drafts and create a new Post object with each one.
dir - The String relative path of the directory to read.
Returns nothing.
# File lib/jekyll/site.rb, line 200 def read_drafts(dir) entries = get_entries(dir, '_drafts') # first pass processes, but does not yet render draft content entries.each do |f| if Draft.valid?(f) draft = Draft.new(self, self.source, dir, f) aggregate_post_info(draft) end end end
Read all the files in <source>/<layouts> and create a new Layout object with each one.
Returns nothing.
# File lib/jekyll/site.rb, line 117 def read_layouts base = File.join(self.source, self.config['layouts']) return unless File.exists?(base) entries = [] Dir.chdir(base) { entries = filter_entries(Dir['*.*']) } entries.each do |f| name = f.split(".")[0..-2].join(".") self.layouts[name] = Layout.new(self, base, f) end end
Read all the files in <source>/<dir>/_posts and create a new Post object with each one.
dir - The String relative path of the directory to read.
Returns nothing.
# File lib/jekyll/site.rb, line 179 def read_posts(dir) entries = get_entries(dir, '_posts') # first pass processes, but does not yet render post content entries.each do |f| if Post.valid?(f) post = Post.new(self, self.source, dir, f) if post.published && (self.future || post.date <= self.time) aggregate_post_info(post) end end end end
# File lib/jekyll/site.rb, line 421 def relative_permalinks_deprecation_method if config['relative_permalinks'] && !@deprecated_relative_permalinks $stderr.puts # Places newline after "Generating..." Jekyll.logger.warn "Deprecation:", "Starting in 1.1, 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." $stderr.print Jekyll.logger.formatted_topic("") + "..." # for "done." @deprecated_relative_permalinks = true end end
Render the site to the destination.
Returns nothing.
# File lib/jekyll/site.rb, line 225 def render payload = site_payload self.posts.each do |post| post.render(self.layouts, payload) end self.pages.each do |page| relative_permalinks_deprecation_method if page.uses_relative_permalinks page.render(self.layouts, payload) end self.categories.values.map { |ps| ps.sort! { |a, b| b <=> a } } self.tags.values.map { |ps| ps.sort! { |a, b| b <=> a } } rescue Errno::ENOENT => e # ignore missing layout dir end
Reset Site details.
Returns nothing
# File lib/jekyll/site.rb, line 52 def reset self.time = if self.config['time'] Time.parse(self.config['time'].to_s) else Time.now end self.layouts = {} self.posts = [] self.pages = [] self.static_files = [] self.categories = Hash.new { |hash, key| hash[key] = [] } self.tags = Hash.new { |hash, key| hash[key] = [] } if self.limit_posts < 0 raise ArgumentError, "limit_posts must be a non-negative number" end end
Load necessary libraries, plugins, converters, and generators.
Returns nothing.
# File lib/jekyll/site.rb, line 73 def setup # Check that the destination dir isn't the source dir or a directory # parent to the source dir. if self.source =~ /^#{self.dest}/ raise FatalException.new "Destination directory cannot be or contain the Source directory." end # If safe mode is off, load in any Ruby files under the plugins # directory. unless self.safe self.plugins.each do |plugins| Dir[File.join(plugins, "**/*.rb")].each do |f| require f end end end self.converters = instantiate_subclasses(Jekyll::Converter) self.generators = instantiate_subclasses(Jekyll::Generator) end
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.
# File lib/jekyll/site.rb, line 339 def site_payload {"site" => self.config.merge({ "time" => self.time, "posts" => self.posts.sort { |a, b| b <=> a }, "pages" => self.pages, "html_pages" => self.pages.reject { |page| !page.html? }, "categories" => post_attr_hash('categories'), "tags" => post_attr_hash('tags')})} end
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