From a737e900279642b685913cd64f98ddd9f7678f5f Mon Sep 17 00:00:00 2001
From: Oktay Dinler <dinler@pm.me>
Date: Fri, 14 Feb 2020 11:39:30 +0100
Subject: [PATCH] Fix logging interference with worker and main thread

---
 project.go | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/project.go b/project.go
index 8bd7099..5f12c0f 100644
--- a/project.go
+++ b/project.go
@@ -204,6 +204,19 @@ func (project Project) WalkTodosOfDir(dirpath string) (<-chan TodoResult, contex
 	output := make(chan TodoResult)
 	var workers sync.WaitGroup
 
+	print := make(chan string)
+	go func() {
+		for {
+			select {
+			case <-ctx.Done():
+				close(print)
+				return
+			case v := <-print:
+				defer fmt.Println(v)
+			}
+		}
+	}()
+
 	for i := 0; i < runtime.NumCPU(); i++ {
 		workers.Add(1)
 		go func() {
@@ -219,7 +232,7 @@ func (project Project) WalkTodosOfDir(dirpath string) (<-chan TodoResult, contex
 				}
 				if stat.IsDir() {
 					// FIXME(#145): snitch should go inside of git submodules recursively
-					fmt.Printf("[WARN] `%s` is probably a submodule. Skipping it for now...\n", filepath)
+					print <- fmt.Sprintf("[WARN] `%s` is probably a submodule. Skipping it for now...", filepath)
 					continue
 				}