Rebuild gem

.rubocop.yml

@@ -4,3 +4,6 @@ inherit_from:
 
 require:
   - rubocop-packaging
+
+Style/Alias:
+  EnforcedStyle: prefer_alias_method

.simplecov

@@ -9,6 +9,8 @@ if RSpec.configuration.files_to_run.length > 1
 end
 
 SimpleCov.start do
+  add_filter "lib/core_ext"
+
   enable_coverage :branch
 
   formatter SimpleCov::Formatter::MultiFormatter.new(formatters)

lib/core_ext/object/blank.rb

@@ -0,0 +1,153 @@
+# frozen_string_literal: true
+
+# Derived from Active Support's core extensions.
+#
+# Note that the dependency and code relying on the concurrent-ruby gem have
+# been removed.
+#
+# @see https://github.com/rails/rails/blob/v7.1.2/activesupport/lib/active_support/core_ext/object/blank.rb
+# @see https://github.com/rails/rails/pull/31049
+
+class Object
+  # An object is blank if it's false, empty, or a whitespace string.
+  # For example, +nil+, '', '   ', [], {}, and +false+ are all blank.
+  #
+  # This simplifies
+  #
+  #   !address || address.empty?
+  #
+  # to
+  #
+  #   address.blank?
+  #
+  # @return [true, false]
+  def blank?
+    respond_to?(:empty?) ? !!empty? : !self
+  end
+
+  # An object is present if it's not blank.
+  #
+  # @return [true, false]
+  def present?
+    !blank?
+  end
+
+  # Returns the receiver if it's present otherwise returns +nil+.
+  # <tt>object.presence</tt> is equivalent to
+  #
+  #    object.present? ? object : nil
+  #
+  # For example, something like
+  #
+  #   state   = params[:state]   if params[:state].present?
+  #   country = params[:country] if params[:country].present?
+  #   region  = state || country || 'US'
+  #
+  # becomes
+  #
+  #   region = params[:state].presence || params[:country].presence || 'US'
+  #
+  # @return [Object]
+  def presence
+    self if present?
+  end
+end
+
+class NilClass
+  # +nil+ is blank:
+  #
+  #   nil.blank? # => true
+  #
+  # @return [true]
+  def blank?
+    true
+  end
+end
+
+class FalseClass
+  # +false+ is blank:
+  #
+  #   false.blank? # => true
+  #
+  # @return [true]
+  def blank?
+    true
+  end
+end
+
+class TrueClass
+  # +true+ is not blank:
+  #
+  #   true.blank? # => false
+  #
+  # @return [false]
+  def blank?
+    false
+  end
+end
+
+class Array
+  # An array is blank if it's empty:
+  #
+  #   [].blank?      # => true
+  #   [1,2,3].blank? # => false
+  #
+  # @return [true, false]
+  alias_method :blank?, :empty?
+end
+
+class Hash
+  # A hash is blank if it's empty:
+  #
+  #   {}.blank?                # => true
+  #   { key: 'value' }.blank?  # => false
+  #
+  # @return [true, false]
+  alias_method :blank?, :empty?
+end
+
+class String
+  BLANK_RE = /\A[[:space:]]*\z/
+
+  # A string is blank if it's empty or contains whitespaces only:
+  #
+  #   ''.blank?       # => true
+  #   '   '.blank?    # => true
+  #   "\t\n\r".blank? # => true
+  #   ' blah '.blank? # => false
+  #
+  # Unicode whitespace is supported:
+  #
+  #   "\u00a0".blank? # => true
+  #
+  # @return [true, false]
+  def blank?
+    # The regexp that matches blank strings is expensive. For the case of empty
+    # strings we can speed up this method (~3.5x) with an empty? call. The
+    # penalty for the rest of strings is marginal.
+    empty? || BLANK_RE.match?(self)
+  end
+end
+
+class Numeric # :nodoc:
+  # No number is blank:
+  #
+  #   1.blank? # => false
+  #   0.blank? # => false
+  #
+  # @return [false]
+  def blank?
+    false
+  end
+end
+
+class Time # :nodoc:
+  # No Time is blank:
+  #
+  #   Time.now.blank? # => false
+  #
+  # @return [false]
+  def blank?
+    false
+  end
+end

lib/svgeez.rb

@@ -1,31 +1,19 @@
 # frozen_string_literal: true
 
-require "fileutils"
-require "logger"
-require "mkmf"
 require "securerandom"
 
-require "listen"
-require "mercenary"
-
 require_relative "svgeez/version"
 
-require_relative "svgeez/command"
-require_relative "svgeez/commands/build"
-require_relative "svgeez/commands/watch"
-
-require_relative "svgeez/elements/svg_element"
-require_relative "svgeez/elements/symbol_element"
+require_relative "core_ext/object/blank"
 
-require_relative "svgeez/builder"
-require_relative "svgeez/destination"
-require_relative "svgeez/optimizer"
-require_relative "svgeez/source"
+require_relative "svgeez/sprite"
+require_relative "svgeez/sprite_sheet"
+require_relative "svgeez/sprite_sheet_builder"
 
 module Svgeez
-  def self.logger
-    @logger ||= Logger.new($stdout)
+  # @param (see Svgeez::SpriteSheetBuilder#initialize)
+  # @return (see Svgeez::SpriteSheetBuilder#initialize)
+  def self.build_sprite_sheet(...)
+    Svgeez::SpriteSheetBuilder.new(...).build_sprite_sheet
   end
-
-  logger.formatter = proc { |_, _, _, msg| "#{msg}\n" }
 end