Provider logging

lib/cli.js

@@ -83,6 +83,9 @@ class CliProviderSetup {
         prompt.start();
         prompt.get(this.buildPromptSchema(), (err, result) => {
           
+          // add a linebreak after our last prompt
+          console.log('');
+          
           // apply configuration values entered by the user
           for (let key:string in result) {
             let value:object = result[key];
@@ -103,7 +106,24 @@ class CliProviderSetup {
   }
   
   validateProviderConfig() {
-    this.providerModule.validateConfig();
+    
+    let currentlyInsideValidateConfigCall = false;
+    
+    // we allow for the provider's validateConfig to call our callback immediately/synchronously
+    // from inside validateConfig() itself.
+    let callback = (err) => {
+      
+      if (!err) {
+        log.info(`Setup complete.`);
+      }
+      else {
+        log.error(`Setup failed: ${err.message}`);
+      }
+    }
+    
+    currentlyInsideValidateConfigCall = true;
+    this.providerModule.validateConfig(callback);
+    currentlyInsideValidateConfigCall = false;
   }
   
   // builds a "schema" obejct for the prompt lib based on the provider's config spec