Add url properties to messages…

…and handle “disable when no .eslintconfig” option.

Author: savetheclocktower

lib/main.js

@@ -377,6 +377,19 @@ export default {
       return;
     }
 
+    if (err.type && err.type === 'config-not-found') {
+      if (Config.get('disabling.disableWhenNoEslintConfig')) {
+        return;
+      }
+      atom.notifications.addError(
+        `linter-eslint-node: No .eslintrc found`,
+        {
+          description: err.error,
+          dismissable: false
+        }
+      );
+    }
+
     if (err.type && err.type === 'no-project') {
       // No project means nowhere to look for an `.eslintrc`.
       return;
@@ -519,7 +532,7 @@ export default {
           return filteredResults;
         } catch (err) {
           this.handleError(err);
-          return null;
+          return [];
         }
       }
     };

lib/worker.js

@@ -34,6 +34,10 @@ class VersionOverlapError extends Error {
   }
 }
 
+function isConfigNotFoundError (error) {
+  return error.messageTemplate === 'no-config-found';
+}
+
 function emit (obj) {
   if (typeof obj !== 'string') {
     obj = JSON.stringify(obj);
@@ -185,6 +189,9 @@ function formatResults (files, rules, config, { isModified, key }) {
       if (showRuleIdInMessage && message.ruleId) {
         idTag = ` (${message.ruleId})`;
       }
+
+      let rule = rules[message.ruleId];
+
       let position;
       if (message.fatal) {
         // Parsing errors don't define a range — only a single position. By
@@ -212,7 +219,8 @@ function formatResults (files, rules, config, { isModified, key }) {
           position,
         },
         fix: message.fix,
-        excerpt: `${message.message}${idTag}`
+        excerpt: `${message.message}${idTag}`,
+        url: rule ? rule.docs.url : undefined
       });
     }
   }
@@ -274,7 +282,7 @@ async function processMessage (bundle) {
       emit({
         key,
         error: err.message,
-        verson: err.version,
+        version: err.version,
         type: 'version-overlap'
       });
     } else {
@@ -319,6 +327,13 @@ async function processMessage (bundle) {
     );
 
   } catch (error) {
+    if (isConfigNotFoundError(error)) {
+      emit({
+        key,
+        error: error.message,
+        type: 'config-not-found'
+      });
+    }
     error.key = key;
     error.error = 'Unknown error';
     emitError(