Use configured thresholds for remediation points

Pull the configured threshold value for complexity rules from the active
config, and use it in calculating remediation points.

Author: Will Fleming

bin/eslint.js

@@ -60,7 +60,7 @@ function buildIssueJson(message, path) {
         }
       }
     },
-    remediation_points: checks.remediationPoints(checkName, message)
+    remediation_points: checks.remediationPoints(checkName, message, cli.getConfigForFile(path))
   };
   return JSON.stringify(issue);
 }

lib/checks.js

@@ -119,15 +119,15 @@ var categories = function(checkName) {
 // structured way, so we extract them from strings. That means that any check categorized
 // as Complexity MUST have a rule here to extract value.
 //
-// If this function fails to find a matching string segment, it will return `undefined`.
+// If a matching string segment cannot be found, `null` will be returned.
 var messageMetricValue = function(message) {
   var match = null;
   switch (message.ruleId) {
     case "complexity":
-      match = message.message(/complexity of (\d+)/);
+      match = message.message.match(/complexity of (\d+)/);
       break;
     case "max-statements":
-      match = message.message("/too many statements \((\d+)\)/");
+      match = message.message.match(/too many statements \((\d+)\)/);
       break;
   }
   if (null !== match) {
@@ -136,13 +136,17 @@ var messageMetricValue = function(message) {
   return null;
 };
 
-var remediationPoints = function(checkName, message) {
-  if (categories(checkName) === ["Complexity"]) {
+var metricThreshold = function(ruleId, eslintConfig) {
+   return eslintConfig.rules[ruleId][1];
+};
+
+var remediationPoints = function(checkName, message, eslintConfig) {
+  if (categories(checkName)[0] === "Complexity") {
     // (@base_cost + (overage * @cost_per))*1_000_000
     // cost_per: 0.1,  base: 1
     var costPer = 70000
       , points = 1000000
-      , threshold = 10 // TODO: Get this from the eslintrc
+      , threshold = metricThreshold(message.ruleId, eslintConfig)
       , overage
       , metricValue;