From 34982c122fbc38fe206c51c71f5b4df7a2b551c5 Mon Sep 17 00:00:00 2001
From: Kyle Isom <kyle@imap.cc>
Date: Sat, 6 May 2023 01:13:41 -0700
Subject: [PATCH] config: add ListKeys

---
 config/config.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/config/config.go b/config/config.go
index bef1771..89a7e57 100644
--- a/config/config.go
+++ b/config/config.go
@@ -13,6 +13,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"sort"
 	"strings"
 
 	"git.wntrmute.dev/kyle/goutils/config/iniconf"
@@ -139,3 +140,14 @@ func Require(key string) string {
 
 	return v
 }
+
+// ListKeys returns a slice of the currently known keys.
+func ListKeys() []string {
+	keyList := []string{}
+	for k := range vars {
+		keyList = append(keyList, k)
+	}
+
+	sort.Strings(keyList)
+	return keyList
+}