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+## |
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+# Provide an icons attribute on the site object |
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+ |
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+require 'yaml' |
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+require 'forwardable' |
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+ |
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+module Jekyll |
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+ |
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+ class Icon |
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+ |
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+ attr_reader :name, :id, :unicode, :created, :categories |
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+ |
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+ def initialize(icon_object) |
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+ @icon_object = icon_object |
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+ |
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+ # Class name used in CSS and HTML |
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+ @icon_object['class'] = icon_object['id'] |
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+ # Normalize the aliases |
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+ @icon_object['aliases'] ||= [] |
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+ |
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+ @name = icon_object['name'] |
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+ @id = icon_object['id'] |
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+ @class = icon_object['class'] |
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+ @aliases = icon_object['aliases'] |
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+ @unicode = icon_object['unicode'] |
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+ @created = icon_object['created'] |
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+ @categories = icon_object['categories'] |
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+ end |
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+ |
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+ def to_liquid |
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+ return @icon_object |
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+ end |
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+ |
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+ end |
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+ |
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+ class IconList |
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+ ## |
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+ # A list of icons |
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+ # |
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+ include Enumerable |
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+ extend Forwardable |
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+ |
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+ def_delegators :@icon_array, :each, :<< |
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+ |
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+ def initialize(icon_array) |
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+ @original_icon_array = icon_array |
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+ @icon_array = [] |
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+ |
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+ icon_array.each { |icon_object| |
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+ @icon_array << Icon.new(icon_object) |
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+ } |
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+ end |
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+ |
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+ def [](k) |
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+ @icon_array[k] |
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+ end |
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+ |
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+ def to_liquid |
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+ @original_icon_array |
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+ end |
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+ |
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+ end |
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+ |
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+ module IconFilters |
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+ def expand_aliases(icons) |
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+ expanded = [] |
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+ |
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+ icons.each { |icon| |
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+ # Remove the aliases since we are expanding them |
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+ expanded << icon.reject{ |k| k == 'aliases'} |
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+ |
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+ icon['aliases'].each { |alias_id| |
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+ alias_icon = expanded[-1].dup |
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+ alias_icon['class'] = alias_id |
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+ alias_icon['alias_of'] = icon |
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+ |
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+ expanded << alias_icon |
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+ } |
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+ } |
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+ |
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+ return expanded |
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+ end |
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+ |
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+ def category(icons, cat) |
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+ icons.select { |icon| icon['categories'].include?(cat) } |
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+ end |
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+ |
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+ def version(icons, version) |
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+ icons.select { |icon| icon['created'] == version } |
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+ end |
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+ |
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+ def sort_by(icons, sort_key) |
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+ icons.sort_by! { |icon| icon[sort_key] } |
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+ end |
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+ end |
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+ |
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+ Liquid::Template.register_filter(IconFilters) |
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+ |
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+ class Site |
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+ |
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+ attr_reader :icons |
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+ |
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+ def process |
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+ self.reset_icons |
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+ self.reset |
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+ self.read |
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+ self.generate |
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+ self.render |
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+ self.cleanup |
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+ self.write |
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+ |
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+ self.build |
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+ end |
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+ |
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+ ## |
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+ # Reads the YAML file that stores all data about icons |
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+ def reset_icons |
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+ @icons = IconList.new(YAML.load_file(self.config['icon_meta'])['icons']) |
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+ end |
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+ |
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+ ## |
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+ # After generation, runs a build of Font-Awesome |
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+ def build |
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+ system("make build", :chdir => self.config['destination'], :out => :err) |
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+ end |
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+ |
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+ def site_payload |
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+ { |
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+ "site" => self.config.merge({ |
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+ "time" => self.time, |
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+ "posts" => self.posts.sort { |a, b| b <=> a }, |
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+ "pages" => self.pages, |
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+ "html_pages" => self.pages.reject { |page| !page.html? }, |
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+ "categories" => post_attr_hash('categories'), |
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+ "tags" => post_attr_hash('tags')}), |
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+ "icons" => @icons, |
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+ } |
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+ end |
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+ |
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+ end |
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+ |
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+end |