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