lib/usps_flags.rb in usps_flags-0.3.10 vs lib/usps_flags.rb in usps_flags-0.3.11

@@ -27,10 +27,37 @@
   # Dir['./lib/usps_flags/helpers/**'].map { |d| d.split("/").last.split(".rb").first }
   %w[builders spec_arrows].each do |d|
     require "usps_flags/helpers/#{d}"
   end
 
+  class << self
+    attr_accessor :configuration
+  end
+
+  # Configuration accessor.
+  def self.configuration
+    @configuration ||= USPSFlags::Config.new
+  end
+
+  # Configuration constructor.
+  def self.configure
+    yield(configuration)
+    self.ensure_directories
+    @configuration
+  end
+
+  # Ensures the directory structure exists.
+  #
+  # @private
+  def self.ensure_directories
+    ::FileUtils.rm_rf(@configuration.flags_dir) if @configuration.clear
+    ::FileUtils.mkdir_p("#{@configuration.flags_dir}/PNG/insignia")
+    ::FileUtils.mkdir_p("#{@configuration.flags_dir}/SVG/insignia")
+    ::FileUtils.mkdir_p("#{@configuration.flags_dir}/ZIP")
+    ::FileUtils.mkdir_p(USPSFlags.configuration.log_path)
+  end
+
   # Constructor for individual flags.
   #
   # @example Generate insignia at default scale for Lt/C
   #  flag = USPSFlags.new do |f|
   #    f.type = "LtC"
@@ -51,46 +78,18 @@
     @field = nil
     @trim = nil
     yield self if block_given?
   end
 
-  # Constructor accessor for the flag type.
+  # Constructor accessors.
   #
   # @param [String] type The type of flag to generate.
-  # @return [String]
-  attr_accessor :type
-
-  # Constructor accessor for the SVG file output path.
-  #
   # @param [String] svg_file The SVG file output path.
-  # @return [String] Returns the current (or updated) SVG file output path.
-  attr_accessor :svg_file
-
-  # Constructor accessor for the PNG file output path.
-  #
   # @param [String] png_file The PNG file output path.
-  # @return [String] Returns the current (or updated) PNG file output path.
-  attr_accessor :png_file
-
-  # Constructor accessor for the image scale divisor factor.
-  #
-  # Available options are Float between 0 and 1, or Integer above 1.
-  #
   # @param [Integer, Float] scale The scale divisor factor.
-  # @return [Integer, Float] Returns the current (or updated) scaling factor.
-  attr_accessor :scale
-
-  # Constructor accessor for whether to generate the flag field (including any border).
-  #
   # @param [Boolean] field The field setting.
-  # @return [Boolean] Returns the current (or updated) setting.
-  attr_accessor :field
-
-  # Constructor accessor for whether to trim the generated PNG file of excess transparency.
-  #
   # @param [Boolean] trim The trim setting.
-  # @return [String] Returns the current (or updated) setting.
-  attr_accessor :trim
+  attr_accessor :type, :svg_file, :png_file, :scale, :field, :trim
 
   # Generates the constructed file as SVG.
   #
   # @return [String] Returns the SVG file output path, or the svg data if no path was specified.
   def svg