parallelize the heck out of what i can

bin/svggvs

@@ -2,6 +2,7 @@
 
 require 'thor'
 require 'digest/md5'
+require 'parallel'
 
 require_relative '../lib/svggvs'
 
@@ -35,15 +36,13 @@ module SVGGVS
       write_svgs
       ensure_tmp
 
-      @exported_pngs = []
-
-      context.individual_files.each_with_index do |svg_file, index|
+      @exported_pngs = Parallel.map(context.individual_files.each_with_index) do |svg_file, index|
         target = Pathname(context.session.png_files_path % index)
         target.parent.mkpath
 
-        @exported_pngs << target
-
         system %{inkscape --export-area-page --export-png "#{target.expand_path}" --export-width #{context.session.png_export_width} --export-background="#ffffffff" "#{svg_file.expand_path}"}
+
+        target
       end
     end
 
@@ -51,7 +50,7 @@ module SVGGVS
     def pdf
       pngs
 
-      trimmed_pngs = @exported_pngs.collect do |png|
+      trimmed_pngs = Parallel.map(@exported_pngs) do |png|
         tmp_target = tmp_target_for(png)
 
         system %{convert #{png} -gravity Center -crop #{context.session.pdf_card_size}+0+0 +repage #{tmp_target}}
@@ -66,7 +65,7 @@ module SVGGVS
       placeholder = tmp_target_for("placeholder.png")
       system %{convert -size #{context.session.pdf_card_size} xc:white #{placeholder}}
 
-      pages = png_slices.each_with_index.collect do |files, page_index|
+      pages = Parallel.map(png_slices.each_with_index) do |files, page_index|
         tmp_pdf_target = tmp_path.join("page%05d.pdf" % page_index)
 
         files += Array.new(9 - files.length, placeholder)

lib/svggvs/version.rb

@@ -1,3 +1,3 @@
-module Svggvs
-  VERSION = "0.0.2"
+module SVGGVS
+  VERSION = "0.0.3"
 end

svggvs.gemspec

@@ -5,7 +5,7 @@ require 'svggvs/version'
 
 Gem::Specification.new do |gem|
   gem.name          = "svggvs"
-  gem.version       = Svggvs::VERSION
+  gem.version       = SVGGVS::VERSION
   gem.authors       = ["John Bintz"]
   gem.email         = ["john@coswellproductions.com"]
   gem.description   = %q{Generate sets of card game cards using Inkscape templates and Ruby}
@@ -19,4 +19,5 @@ Gem::Specification.new do |gem|
 
   gem.add_dependency 'nokogiri'
   gem.add_dependency 'thor'
+  gem.add_dependency 'parallel'
 end