From dff679dbf2f45ffd7a90b6f66704e607f48ece83 Mon Sep 17 00:00:00 2001
From: Alec Larson <aleclarson@users.noreply.github.com>
Date: Sun, 29 Apr 2018 22:08:20 -0400
Subject: [PATCH] fix: alert the user about unknown rule errors

https://github.com/sasstools/sass-lint/blob/master/lib/rules.js#L61

With this change, the user will get a linter error they can act on
without opening the devtools.
---
 lib/main.coffee | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/main.coffee b/lib/main.coffee
index b703f1a..4ca50f7 100644
--- a/lib/main.coffee
+++ b/lib/main.coffee
@@ -173,9 +173,14 @@ module.exports =
           else
             # Leaving this here to allow people to report the errors
             console.log('linter-sass-lint', error)
+
+            # Unknown rules are forwarded to the user.
+            if /Rule `[\w-]+` could not be found/.test error.message
+              text = error.message
+
             return [
               type: 'Error'
-              text: 'Unexpected parse error in file'
+              text: text or 'Unexpected parse error in file'
               filePath: filePath
               range: [[lineIdx, 0], [lineIdx, colEndIdx]]
             ]