Make fixme strings customizable

Author: ABaldwinHunter

.codeclimate.yml

@@ -1,6 +1,11 @@
 engines:
   fixme:
-    enabled: false
+    enabled: true
+    config:
+      strings:
+      - todo
+      - WIP
+      - legacy
   eslint:
     enabled: true
 ratings:
@@ -11,3 +16,4 @@ exclude_paths:
 - "Dockerfile"
 - "bin/fixme"
 - "tests/**"
+- ".codeclimate.yml"

README.md

@@ -26,9 +26,10 @@ You can specify what strings to match by adding a `strings` key in your
 engines:
   fixme:
     enabled: true
-    strings:
-    - FIXME
-    - CUSTOM
+    config:
+      strings:
+      - FIXME
+      - CUSTOM
 ```
 
 **NOTE**: values specified here *override* the defaults, they are not

lib/fix-me.js

@@ -18,10 +18,10 @@ FixMe.prototype.runEngine = function(){
       self = this;
 
   if (fs.existsSync('/config.json')) {
-    var overrides = JSON.parse(fs.readFileSync('/config.json'));
-
-    for (var prop in overrides) {
-        config[prop] = overrides[prop];
+    var user_config = JSON.parse(fs.readFileSync('/config.json'));
+    config.include_paths = user_config['include_paths'];
+    if (user_config.config && user_config['config']['strings']) {
+      config.strings = user_config['config']['strings']
     }
   }