Automatically generate spritesheets

Author: jmerle

.gitignore

@@ -8,3 +8,5 @@ public/fonts
 public/docs/**/*
 !public/docs/docs.json
 !public/docs/**/index.json
+log/
+assets/images/sprites

Gemfile

@@ -18,6 +18,8 @@ group :app do
   gem 'browser'
   gem 'sass'
   gem 'coffee-script'
+  gem 'chunky_png'
+  gem 'sprockets-sass'
 end
 
 group :production do

Gemfile.lock

@@ -12,6 +12,7 @@ GEM
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
     browser (2.5.3)
+    chunky_png (1.3.10)
     coderay (1.1.2)
     coffee-script (2.4.1)
       coffee-script-source
@@ -93,6 +94,8 @@ GEM
       rack (> 1, < 3)
     sprockets-helpers (1.2.1)
       sprockets (>= 2.2)
+    sprockets-sass (2.0.0.beta2)
+      sprockets (>= 2.0, < 4.0)
     strings (0.1.1)
       unicode-display_width (~> 1.3.0)
       unicode_utils (~> 1.4.0)
@@ -127,6 +130,7 @@ DEPENDENCIES
   activesupport (~> 5.2)
   better_errors
   browser
+  chunky_png
   coffee-script
   erubi
   html-pipeline
@@ -146,6 +150,7 @@ DEPENDENCIES
   sinatra-contrib
   sprockets
   sprockets-helpers
+  sprockets-sass
   thin
   thor
   tty-pager
@@ -158,4 +163,4 @@ RUBY VERSION
    ruby 2.5.1p57
 
 BUNDLED WITH
-   1.16.1
+   1.16.4

assets/images/docs-1.png

@@ -1,7 +1,6 @@
-//= depend_on docs-1.png
-//= depend_on docs-1@2x.png
-//= depend_on docs-2.png
-//= depend_on docs-2@2x.png
+//= depend_on sprites/docs.png
+//= depend_on sprites/docs@2x.png
+//= depend_on sprites/docs.json
 
 /*!
  * Copyright 2013-2018 Thibaut Courouble and other contributors

assets/images/docs-1@2x.png

@@ -1,7 +1,6 @@
-//= depend_on docs-1.png
-//= depend_on docs-1@2x.png
-//= depend_on docs-2.png
-//= depend_on docs-2@2x.png
+//= depend_on sprites/docs.png
+//= depend_on sprites/docs@2x.png
+//= depend_on sprites/docs.json
 
 /*!
  * Copyright 2013-2018 Thibaut Courouble and other contributors