From 4b7ea50d423512e7aad7af38afa4598cd7b755ba Mon Sep 17 00:00:00 2001
From: Andy Meneely <andy@se.rit.edu>
Date: Mon, 25 Oct 2021 22:32:34 -0400
Subject: [PATCH] Speed up initial require with autoload

---
 CHANGELOG.md                      | 3 +++
 bin/squib                         | 1 +
 lib/squib.rb                      | 7 +++----
 lib/squib/import/xlsx_importer.rb | 2 +-
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e34b8b..2a16647 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,9 @@ Bugs:
 * Fix frozen string error on `Squib.xlsx` import when stripping newlines is enabled
 * `save_sheet` works with `rtl` and `trim` altogether properly now.
 
+Chores:
+* Added autoloading for various slow-loading libraries, speeding up initial `require`
+
 ## v0.17.1 / 2021-08-11
 
 Bugs:
diff --git a/bin/squib b/bin/squib
index 033900c..7c4ff82 100755
--- a/bin/squib
+++ b/bin/squib
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
 require 'squib'
+require 'squib/commands/cli'
 
 Squib::CLI.new.run
diff --git a/lib/squib.rb b/lib/squib.rb
index ac4c9cf..977386f 100644
--- a/lib/squib.rb
+++ b/lib/squib.rb
@@ -1,7 +1,7 @@
+autoload :Cairo, 'cairo'
+autoload :Pango, 'pango'
+autoload :Rsvg,  'rsvg2'
 require 'logger'
-require 'cairo'
-require 'pango'
-require 'rsvg2'
 require 'rainbow/refinement'
 require_relative 'squib/version'
 require_relative 'squib/commands/cli'
@@ -9,7 +9,6 @@ require_relative 'squib/deck'
 require_relative 'squib/card'
 require_relative 'squib/system_fonts'
 
-
 module Squib
   using Rainbow # we can colorize strings now!
 
diff --git a/lib/squib/import/xlsx_importer.rb b/lib/squib/import/xlsx_importer.rb
index a6709bf..c779689 100644
--- a/lib/squib/import/xlsx_importer.rb
+++ b/lib/squib/import/xlsx_importer.rb
@@ -1,4 +1,4 @@
-require 'roo'
+autoload :Roo, 'roo'
 require_relative 'quantity_exploder'
 
 module Squib::Import