fix:all-contributors#6 added common error handling for username not p…

…rovided or wrong username provided.

src/contributors/prompt.js

@@ -26,6 +26,12 @@ function getQuestions(options, username, contributions) {
         options.repoType,
       )} username?`,
       when: !username,
+      validate: function validate(input) {
+        if (!input) {
+          return 'Username not provided'
+        }
+        return true
+      },
     },
     {
       type: 'checkbox',
@@ -88,7 +94,6 @@ function getValidUserContributions(options, contributions) {
       `${invalidUserContributions.toString()} is/are invalid contribution type(s)`,
     )
   }
-
   return validUserContributions
 }
 

src/repo/github.js

@@ -60,6 +60,12 @@ const getUserInfo = function(username, hostname, optionalPrivateToken) {
     hostname = 'https://github.com'
   }
 
+  if (!username) {
+    throw new Error(
+      `No login when adding a contributor. Please spicy a username.`,
+    )
+  }
+
   const root = hostname.replace(/:\/\//, '://api.')
   return request
     .get({
@@ -72,7 +78,9 @@ const getUserInfo = function(username, hostname, optionalPrivateToken) {
 
       // Github throwing specific errors as 200...
       if (!profile && body.message) {
-        throw new Error(body.message)
+        throw new Error(
+          `Login not found when adding a contributor for username - ${username}.`,
+        )
       }
 
       profile = profile.startsWith('http') ? profile : `http://${profile}`