Merge branch 'cs-gemojione-3' into 'master'

Upgrade gemojione to 3.0.0

Upgrades gemojione to 3.0.0, see the Changelog: https://github.com/jonathanwiesel/gemojione/blob/b98aa8b07eef815d4d3f52ff3c8714b28932b0de/CHANGELOG.md#v300-2016-07-12

[Here are all the new 2016 emoji](http://emojione.com/releases/2.2.4/) :tada:

This update has new emoji and more sensical categories.

See merge request !5237

2 files changed, 18 insertions, 23 deletions

diff --git a/lib/gitlab/award_emoji.rb b/lib/gitlab/award_emoji.rb
index c94bfc0e65f..39b43ab5489 100644
--- a/lib/gitlab/award_emoji.rb
+++ b/lib/gitlab/award_emoji.rb
@@ -1,24 +1,14 @@
 module Gitlab
   class AwardEmoji
     CATEGORIES = {
-      other: "Other",
       objects: "Objects",
-      places: "Places",
-      travel_places: "Travel",
-      emoticons: "Emoticons",
-      objects_symbols: "Symbols",
+      travel: "Travel",
+      symbols: "Symbols",
       nature: "Nature",
-      celebration: "Celebration",
       people: "People",
       activity: "Activity",
       flags: "Flags",
-      food_drink: "Food"
-    }.with_indifferent_access
-
-    CATEGORY_ALIASES = {
-      symbols: "objects_symbols",
-      foods: "food_drink",
-      travel: "travel_places"
+      food: "Food"
     }.with_indifferent_access
 
     def self.normalize_emoji_name(name)
@@ -35,7 +25,7 @@ module Gitlab
           # Skip Fitzpatrick(tone) modifiers
           next if data["category"] == "modifier"
 
-          category = CATEGORY_ALIASES[data["category"]] || data["category"]
+          category = data["category"]
 
           @emoji_by_category[category] << data
         end
@@ -57,9 +47,9 @@ module Gitlab
     def self.aliases
       @aliases ||=
         begin
-         json_path = File.join(Rails.root, 'fixtures', 'emojis', 'aliases.json' )
-         JSON.parse(File.read(json_path))
-       end
+          json_path = File.join(Rails.root, 'fixtures', 'emojis', 'aliases.json')
+          JSON.parse(File.read(json_path))
+        end
     end
 
     # Returns an Array of Emoji names and their asset URLs.
diff --git a/lib/tasks/gemojione.rake b/lib/tasks/gemojione.rake
index e930ace1041..993112aee3b 100644
--- a/lib/tasks/gemojione.rake
+++ b/lib/tasks/gemojione.rake
@@ -4,7 +4,7 @@ namespace :gemojione do
     require 'digest/sha2'
     require 'json'
 
-    dir = Gemojione.index.images_path
+    dir = Gemojione.images_path
     digests = []
     aliases = Hash.new { |hash, key| hash[key] = [] }
     aliases_path = File.join(Rails.root, 'fixtures', 'emojis', 'aliases.json')
@@ -50,9 +50,14 @@ namespace :gemojione do
     SIZE   = 20
     RETINA = SIZE * 2
 
+    # Update these values to the width and height of the spritesheet when
+    # new emoji are added.
+    SPRITESHEET_WIDTH = 860
+    SPRITESHEET_HEIGHT = 840
+
     Dir.mktmpdir do |tmpdir|
       # Copy the Gemojione assets to the temporary folder for resizing
-      FileUtils.cp_r(Gemojione.index.images_path, tmpdir)
+      FileUtils.cp_r(Gemojione.images_path, tmpdir)
 
       Dir.chdir(tmpdir) do
         Dir["**/*.png"].each do |png|
@@ -64,7 +69,7 @@ namespace :gemojione do
 
       # Combine the resized assets into a packed sprite and re-generate the SCSS
       SpriteFactory.cssurl = "image-url('$IMAGE')"
-      SpriteFactory.run!(File.join(tmpdir, 'images'), {
+      SpriteFactory.run!(File.join(tmpdir, 'png'), {
         output_style: style_path,
         output_image: "app/assets/images/emoji.png",
         selector:     '.emoji-',
@@ -97,7 +102,7 @@ namespace :gemojione do
                  only screen and (min-resolution: 192dpi),
                  only screen and (min-resolution: 2dppx) {
             background-image: image-url('emoji@2x.png');
-            background-size: 840px 820px;
+            background-size: #{SPRITESHEET_WIDTH}px #{SPRITESHEET_HEIGHT}px;
           }
         }
         CSS
@@ -107,7 +112,7 @@ namespace :gemojione do
     # Now do it again but for Retina
     Dir.mktmpdir do |tmpdir|
       # Copy the Gemojione assets to the temporary folder for resizing
-      FileUtils.cp_r(Gemojione.index.images_path, tmpdir)
+      FileUtils.cp_r(Gemojione.images_path, tmpdir)
 
       Dir.chdir(tmpdir) do
         Dir["**/*.png"].each do |png|
@@ -116,7 +121,7 @@ namespace :gemojione do
       end
 
       # Combine the resized assets into a packed sprite and re-generate the SCSS
-      SpriteFactory.run!(File.join(tmpdir, 'images'), {
+      SpriteFactory.run!(File.join(tmpdir), {
         output_image: "app/assets/images/emoji@2x.png",
         style:        false,
         nocomments:   true,