Add Xcode 9 asset catalog color set

Xcode 9 added color sets to asset catalogs.
It can be used in the Interface Builder and programmatically via
"UIColor(named:)".

This commit adds the official Nord asset catalog that can be dragged and
dropped into projects

GH-2

README.md

@@ -16,6 +16,8 @@ Based on the <a href="https://github.com/arcticicestudio/nord">Nord</a> color pa
       - [Manual](#manual)
       - [Install Script](#install-script)
     - [Activation](#activation)
+  - [Asset Catalog](#asset-catalog)
+    - [Color Set](#color-set)
   - [Development](#development)
     - [Contribution](#contribution)
 
@@ -44,7 +46,21 @@ Syntax: `install.sh [OPTIONS]`
   2. Switch to the *Fonts & Colors* tab
   3. Select `Nord` from the list
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/src/assets/scrot-docs-preferences-editor.png"/><br><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/src/assets/scrot-docs-preferences-console.png"/></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/assets/scrot-docs-preferences-editor.png"/><br><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/assets/scrot-docs-preferences-console.png"/></p>
+
+## Asset Catalog
+
+### Color Set
+
+Nord XCode provides a [asset catalog][asset-catalog] color set which can be used as named colors in the [Interface Builder][interface-builder] and programmatically via `UIColor(named:)`.
+
+Install it by [adding the][add-folder-to-project] [nord.xcassets][nord-xcassets] [folder to the project][add-folder-to-project].
+
+<p align="center"><strong>Usage with the Interface Builder</strong><br><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/assets/scrot-asset-catalog-color-set-interface-builder.png"/></p>
+
+For more information please read the official documentation section on how to [create a color set to use in Interface Builder][asset-catalog-creation].
+
+<p align="center"><strong>Asset Catalog - Color Set</strong><br><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/assets/scrot-asset-catalog-color-set.png"/><br><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/assets/scrot-asset-catalog-color-set-selected.png"/><br><img src="https://raw.githubusercontent.com/arcticicestudio/nord-xcode/develop/assets/scrcast-assets-catalog-color-set.gif"/></p>
 
 ## Development
 [![](https://img.shields.io/badge/Changelog-0.1.0-81A1C1.svg?style=flat-square)](https://github.com/arcticicestudio/nord-xcode/blob/v0.1.0/CHANGELOG.md) [![](https://img.shields.io/badge/Workflow-gitflow--branching--model-81A1C1.svg?style=flat-square)](http://nvie.com/posts/a-successful-git-branching-model) [![](https://img.shields.io/badge/Versioning-ArcVer_0.8.0-81A1C1.svg?style=flat-square)](https://github.com/arcticicestudio/arcver)
@@ -57,3 +73,9 @@ Please report issues/bugs, feature requests and suggestions for improvements to
 <p align="center">Copyright &copy; 2017-present Arctic Ice Studio</p>
 
 <p align="center"><a href="https://github.com/arcticicestudio/nord-xcode/blob/develop/LICENSE.md"><img src="https://img.shields.io/badge/License-MIT-5E81AC.svg?style=flat-square"/></a> <a href="https://creativecommons.org/licenses/by-sa/4.0"><img src="https://img.shields.io/badge/License-CC_BY--SA_4.0-5E81AC.svg?style=flat-square"/></a></p>
+
+[asset-catalog]: https://developer.apple.com/library/content/documentation/Xcode/Reference/xcode_ref-Asset_Catalog_Format
+[asset-catalog-creation]: http://help.apple.com/xcode/mac/current/#/dev10510b1f7
+[interface-builder]: https://developer.apple.com/xcode/interface-builder
+[add-folder-to-project]: http://help.apple.com/xcode/mac/current/#/dev81ce1d383
+[nord-xcassets]: https://github.com/arcticicestudio/nord-xcode/tree/develop/src/nord.xcassets

src/nord.xcassets/Contents.json

@@ -0,0 +1,9 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "compression-type" : "lossless"
+  }
+}

src/nord.xcassets/nord0.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.180",
+          "alpha" : "1.000",
+          "blue" : "0.253",
+          "green" : "0.203"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord1.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.230",
+          "alpha" : "1.000",
+          "blue" : "0.324",
+          "green" : "0.258"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord10.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.363",
+          "alpha" : "1.000",
+          "blue" : "0.681",
+          "green" : "0.503"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord11.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.756",
+          "alpha" : "1.000",
+          "blue" : "0.411",
+          "green" : "0.377"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord12.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.822",
+          "alpha" : "1.000",
+          "blue" : "0.429",
+          "green" : "0.529"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord13.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.925",
+          "alpha" : "1.000",
+          "blue" : "0.529",
+          "green" : "0.799"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord14.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.637",
+          "alpha" : "1.000",
+          "blue" : "0.541",
+          "green" : "0.749"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord15.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.709",
+          "alpha" : "1.000",
+          "blue" : "0.681",
+          "green" : "0.554"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord2.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.261",
+          "alpha" : "1.000",
+          "blue" : "0.371",
+          "green" : "0.297"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord3.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.297",
+          "alpha" : "1.000",
+          "blue" : "0.419",
+          "green" : "0.336"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord4.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.846",
+          "alpha" : "1.000",
+          "blue" : "0.916",
+          "green" : "0.870"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord5.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.897",
+          "alpha" : "1.000",
+          "blue" : "0.942",
+          "green" : "0.913"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord6.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.925",
+          "alpha" : "1.000",
+          "blue" : "0.958",
+          "green" : "0.937"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord7.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.555",
+          "alpha" : "1.000",
+          "blue" : "0.735",
+          "green" : "0.738"
+        }
+      }
+    }
+  ]
+}

src/nord.xcassets/nord8.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.525",
+          "alpha" : "1.000",
+          "blue" : "0.820",
+          "green" : "0.752"
+        }
+      }
+    }
+  ]
+}