FontAwesome Iconset Generator for Zooper Widget Pro

FontAwesome-v4.0.0.zip

Rakefile

require "open-uri"
require "erb"

task :default => ['fontawesome:build']

namespace :fontawesome do
    version = 'v4.0.0'

    task :build => ['fontawesome:generate_config', 'fontawesome:download_ttf'] do
        %x{zip FontAwesome-#{version}.zip config.xml FontAwesome-#{version}.ttf && rm config.xml FontAwesome-#{version}.ttf}
    end

    task :generate_config do

        # Parse font mapping from github
        modes      = {}
        conditions = {}
        pattern    = /^@(?<id>fa-var-(?<label>[^:]+)):\s+"\\(?<hexcode>[[:xdigit:]]{4})";/
        open("https://raw.github.com/FortAwesome/Font-Awesome/#{version}/less/variables.less").read.each_line do |line|
            if pattern =~ line
                m = pattern.match(line)

                id    = m['id'].gsub('-var-', '-').gsub('-', '_').upcase
                label = m['label']
                code  = '&#x' + m["hexcode"].upcase + ';'

                if /-(right|left|up|down)$/ =~ label
                    directional = /-(right|left|up|down)$/.match(label)[1]
                    label.gsub!(/-(right|left|up|down)$/, '')
                end

                if /-(square|circle)/ =~ label
                    shape = /-(square|circle)/.match(label)[1]
                    label.gsub!(/-(square|circle)/, '')
                end

                if /-(o-|o$)/ =~label
                    outlined = 'Outlined'
                    label.gsub!(/-(o-|o$)/, '')
                end

                label = [label, directional, shape, outlined].join(' ').gsub('-', ' ').split.map(&:capitalize).join(' ')

                modes[label]     = id
                conditions[code] = "#MODE#=#{id}"
            end
        end

        modes      = modes.sort_by { |value, key| key }
        conditions = conditions.sort_by { |value, key| key }


        class IconSetConfig
            include ERB::Util
            attr_accessor :modes, :conditions, :version

            def initialize(modes, conditions, version)
                @modes = modes
                @conditions = conditions
                @version = version
                @template = <<-ERB
<?xml version="1.0" encoding="utf-8" ?>
<config>
    <title>FontAwesome IconSet <%= version %></title>
    <description>FontAwesome'ness for Zooper</description>
    <font>FontAwesome-<%= version %>.ttf</font>
    <demo>&#xF17B; &#xF052; &#xF0C6; &#xF0D6; &#xF02C;</demo>
    <default>&#xF0C8;</default>
    <% for @label, @value in @modes %>
    <mode value="<%= @value %>"><%= @label %></mode><% end %>
    <% for @image, @test in @conditions %>
    <condition><test><%= @test %></test><image><%= @image %></image></condition><% end %>
</config>
                ERB
            end

            def render()
                ERB.new(@template).result(binding)
            end

            def save(file)
                File.open(file, 'w+') do |f|
                    f.write(render)
                end
            end

        end


        config = IconSetConfig.new(modes, conditions, version)
        config.save('config.xml')
    end

    task :download_ttf do
        File.open("FontAwesome-#{version}.ttf", "wb") do |file|
            file.write open("https://github.com/FortAwesome/Font-Awesome/raw/#{version}/fonts/fontawesome-webfont.ttf").read
        end
    end

end