Setup eslint and enforce rules

src/lifecycle/RunLevelErrorHandler.ts

@@ -1,7 +1,7 @@
 import * as color from 'colors/safe'
-import {Logging} from "../service/Logging";
-import {Inject} from "../di";
-import {ErrorWithContext} from "../util";
+import {Logging} from '../service/Logging'
+import {Inject} from '../di'
+import {ErrorWithContext} from '../util'
 
 /**
  * Class with logic for handling errors that are thrown at the run-level of the application.
@@ -30,7 +30,8 @@ export class RunLevelErrorHandler {
      */
     wrapContext(e: Error, context: {[key: string]: any}): ErrorWithContext {
         if ( e instanceof ErrorWithContext ) {
-            e.context = {...e.context, ...context}
+            e.context = {...e.context,
+                ...context}
             return e
         }
 
@@ -45,15 +46,18 @@ export class RunLevelErrorHandler {
      * Log the error to the logger.
      * @param {Error} e
      */
-    display(e: Error) {
+    display(e: Error): void {
         let operativeError = e
         let context: {[key: string]: string} = {}
         if ( e instanceof ErrorWithContext ) {
-            if ( e.originalError ) operativeError = e.originalError
+            if ( e.originalError ) {
+                operativeError = e.originalError
+            }
             context = e.context
         }
 
-        const contextDisplay = Object.keys(context).map(key => ` - ${key}: ${context[key]}`).join('\n')
+        const contextDisplay = Object.keys(context).map(key => ` - ${key}: ${context[key]}`)
+            .join('\n')
 
         try {
             let errorString = `RunLevelErrorHandler invoked:
@@ -73,12 +77,12 @@ With the following context:
 ${contextDisplay}
 `
             }
-            
+
             this.logging.error(errorString, true)
-        } catch (display_e) {
+        } catch (displayError) {
             // The error display encountered an error...
             // just throw the original so it makes it out
-            console.error('RunLevelErrorHandler encountered an error:', display_e.message)
+            console.error('RunLevelErrorHandler encountered an error:', displayError.message)  // eslint-disable-line no-console
             throw operativeError
         }
     }