Install dependencies on activation.

@steelbrain

Author: keplersj

lib/main.js

@@ -16,24 +16,9 @@ export default {
   },
 
   activate: () => {
-    // Because all of the grammars this linter supports are
-    //  built into the editor we do not need to throw errors when
-    //  any one of the grammmars isn't installed. If a user has the grammar
-    //  disabled that is a choice they have made.
-
-    // Show the user an error if they do not have an appropriate linter base
-    //  package installed from Atom Package Manager. This will not be an issues
-    //  after a base linter package is integrated into Atom, in the comming
-    //  months.
-    // TODO: Remove when Linter Base is integrated into Atom.
-    if (!atom.packages.getLoadedPackages("linter")) {
-      atom.notifications.addError(
-        "Linter package not found.",
-        {
-          detail: "Please install the `linter` package in your Settings view."
-        }
-      );
-    }
+    // We are now using steelbrain's package dependency package to install our
+    //  dependencies.
+    require("atom-package-deps").install("linter-ruby");
   },
 
   provideLinter: () => {

package.json

@@ -16,11 +16,15 @@
     }
   },
   "dependencies": {
-    "atom-linter": "^3.0.0"
+    "atom-linter": "^3.0.0",
+    "atom-package-deps": "^2.0.0"
   },
   "devDependencies": {
     "eslint": "latest"
   },
+  "package-deps": [
+    "linter"
+  ],
   "eslintConfig": {
     "env": {
       "es6": true,