From cf1331e3cdea1df871aa42bc1d39690cb3d9df05 Mon Sep 17 00:00:00 2001
From: Roy Olav Purser <admin@royolav.net>
Date: Fri, 18 Jun 2021 14:29:18 +0200
Subject: [PATCH] align help

---
 envconf.go | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/envconf.go b/envconf.go
index 5be7080..a6d611e 100644
--- a/envconf.go
+++ b/envconf.go
@@ -118,23 +118,20 @@ func (c *Config) Parse() {
 }
 
 func (c *Config) Help() {
-	max := 0
+	max := make([]int, 2, 2)
 	for k, v := range c.env {
 		if v.dtype != TypeNone {
-			if len(k) > max {
-				max = len(k)
+			if len(k) > max[0] {
+				max[0] = len(k)
 			}
-			if len(v.dtype.String()) > max {
-				max = len(v.dtype.String())
-			}
-			if len(v.value) > max {
-				max = len(v.value)
+			if len(v.dtype.String()) > max[1] {
+				max[1] = len(v.dtype.String())
 			}
 		}
 	}
 	for k, v := range c.env {
 		if v.dtype != TypeNone {
-			format := fmt.Sprintf("Variable %%%ds|Type %%%ds|Default %%s\n", max, max)
+			format := fmt.Sprintf("Variable   %%-%ds|   Type %%-%ds|   Default %%s\n", max[0]+3, max[1]+3)
 			fmt.Printf(format, k, v.dtype, v.value)
 		}
 	}