From 30431c4fcca4885b3c5d1fc01396ba6e9db34d15 Mon Sep 17 00:00:00 2001
From: SimePel <simepelmain@gmail.com>
Date: Tue, 3 Apr 2018 20:13:46 +0700
Subject: [PATCH] Reduces nesting and inverts validURL condition

---
 main.go | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index 7a5dfb0..066ceea 100644
--- a/main.go
+++ b/main.go
@@ -119,20 +119,18 @@ func main() {
 	filename := flag.Arg(0)
 	if filename == "" || filename == "-" {
 		rawInput = os.Stdin
+	} else if validURL(filename) {
+		r, err := getURL(filename, insecureFlag)
+		if err != nil {
+			fatal(exitFetchURL, err)
+		}
+		rawInput = r
 	} else {
-		if !validURL(filename) {
-			r, err := os.Open(filename)
-			if err != nil {
-				fatal(exitOpenFile, err)
-			}
-			rawInput = r
-		} else {
-			r, err := getURL(filename, insecureFlag)
-			if err != nil {
-				fatal(exitFetchURL, err)
-			}
-			rawInput = r
+		r, err := os.Open(filename)
+		if err != nil {
+			fatal(exitOpenFile, err)
 		}
+		rawInput = r
 	}
 
 	var opts int