From 91461f7e0cd98d16babd05fc52c2fc699b2dff97 Mon Sep 17 00:00:00 2001
From: Dan Kortschak <dan@kortschak.io>
Date: Tue, 2 Apr 2019 15:31:04 +1030
Subject: [PATCH] Log stderr output as warning

golangci-lint may send informative output on stderr that is helpful for
debugging failure. Let the user see this.
---
 linter.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/linter.py b/linter.py
index 52458f3..19fa3dc 100644
--- a/linter.py
+++ b/linter.py
@@ -41,7 +41,7 @@ class Golangcilint(NodeLinter):
     # | 1.4565s | gosec       |
     cmd = "golangci-lint run --fast --out-format json"
     defaults = {"selector": "source.go"}
-    error_stream = util.STREAM_STDOUT
+    error_stream = util.STREAM_BOTH
     line_col_base = (1, 1)
 
     def run(self, cmd, code):
@@ -128,6 +128,10 @@ def find_errors(self, output):
 
                 yield self._lintissue(issue)
 
+    def on_stderr(self, output):
+        logger.warning('{} output:\n{}'.format(self.name, output))
+        self.notify_failure()
+
     def finalize_cmd(self, cmd, context, at_value='', auto_append=False):
         """prevents SublimeLinter from appending an unnecessary file"""
         return cmd