From db6b62ef76669b69c92f31cce98c98d7ef7ddb85 Mon Sep 17 00:00:00 2001
From: Valentin Kiselev <mrexox@evilmartians.com>
Date: Mon, 2 Dec 2024 11:56:38 +0300
Subject: [PATCH] perf: allocate destCommands when we know the len of commands

---
 internal/config/load.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/config/load.go b/internal/config/load.go
index 1196d216..585502c9 100644
--- a/internal/config/load.go
+++ b/internal/config/load.go
@@ -308,11 +308,11 @@ func addHook(name string, main, secondary *koanf.Koanf, c *Config) error {
 
 	// Special merge func to support merging {cmd} templates
 	options := koanf.WithMergeFunc(func(src, dest map[string]interface{}) error {
-		// perf: allocate with len of src commands here
-		destCommands := make(map[string]string)
+		var destCommands map[string]string
 
 		switch commands := dest["commands"].(type) {
 		case map[string]interface{}:
+			destCommands = make(map[string]string, len(commands))
 			for cmdName, command := range commands {
 				switch cmd := command.(type) {
 				case map[string]interface{}: