From 0c07daf2efdafda8a40b17740dac4054e406b0ca Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Tue, 16 Aug 2016 23:18:26 +0300
Subject: [PATCH] skip non-existing dirs in shell completion

---
 comp.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/comp.go b/comp.go
index a38a05a..ebd6e66 100644
--- a/comp.go
+++ b/comp.go
@@ -62,6 +62,10 @@ func matchExec(s string) string {
 	paths := strings.Split(envPath, ":")
 
 	for _, p := range paths {
+		if _, err := os.Stat(p); os.IsNotExist(err) {
+			continue
+		}
+
 		fi, err := ioutil.ReadDir(p)
 		if err != nil {
 			log.Print(err)