feat(swift): add swift layer

this adds basic swift support with highlighting, linting and xcodebuild.
No keybinding supported yet.

src/cljs/proton/core.cljs

@@ -25,6 +25,7 @@
 
             ;; langs
             [proton.layers.lang.clojure.core]
+            [proton.layers.lang.swift.core]
             [proton.layers.lang.csharp.core]
             [proton.layers.lang.python.core]
             [proton.layers.lang.julia.core]

src/cljs/proton/layers/lang/swift/README.md

@@ -0,0 +1,18 @@
+## Swift configuration layer
+
+Adds supports for the swift programming language.
+
+Includes following packages:
+
+- [language-swift](https://atom.io/packages/language-swift)
+- [autocomplete-swift](https://atom.io/packages/autocomplete-swift)
+- [linter-swiftlint](https://atom.io/packages/linter-swiftlint)
+- [build-xcodebuild](https://atom.io/packages/build-xcodebuild)
+
+### Install
+
+Add `:lang/swift` to your `~/.proton`.
+
+For linter support add `:tools/linter` to your `~/.proton`
+
+

src/cljs/proton/layers/lang/swift/core.cljs

@@ -0,0 +1,22 @@
+(ns proton.layers.lang.swift.core
+  (:require [proton.lib.mode :as mode]
+            [proton.lib.helpers :refer [console!]]
+            [proton.layers.core.actions :refer [get-active-editor]])
+  (:use [proton.layers.base :only [init-layer! get-packages register-layer-dependencies describe-mode init-package]]))
+
+(defmethod get-packages :lang/swift []
+  [:language-swift
+   :autocomplete-swift])
+
+(defmethod init-layer! :lang/swift []
+  (console! "init" :lang/swift)
+  (register-layer-dependencies :tools/linter
+    [:linter-swiftlint])
+
+  (register-layer-dependencies :tools/build
+    [:build-xcodebuild]))
+
+(defmethod describe-mode :lang/swift []
+  {:mode-name :swift-major-mode
+   :atom-grammars ["Swift"]
+   :atom-scope ["source.swift"]})