From 1262a24b21e713b727af085ec55cb3e95380d4e4 Mon Sep 17 00:00:00 2001
From: Shy <shy@koeln.ccc.de>
Date: Fri, 2 Aug 2024 17:07:08 +0200
Subject: [PATCH] Added "list" command

---
 wled | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/wled b/wled
index f9d53b3..451472c 100755
--- a/wled
+++ b/wled
@@ -7,7 +7,7 @@
 # License: CC0
 
 print_usage() {
-    echo "Usage: $0 [f(nordcenter)|w(ohnzimmer)] [on|off|1-17 (preset number)|dump]"
+    echo "Usage: $0 [f(nordcenter)|w(ohnzimmer)] [on|off|1-17|list]"
 }
 
 if test $# -ne 2; then
@@ -41,6 +41,15 @@ case "$2" in
     [1-9]|[1-9][0-7])
         api_resp=$(curl -s -4 --json "{'on':true,'ps':$2}" "http://$wled_host/json")
     ;;
+    l|list)
+        echo "Presets on $wled_host:"
+        curl -s -4 "http://$wled_host/presets.json" | \
+            # Split into lines. One line per preset.
+            sed --sandbox -n 's/"\([0-9]\{1,2\}\)"/\n"\1"/gp' | \
+            # Extract number and name. Append final newline.
+            sed --sandbox -n 's/^"\([0-9]\{1,2\}\)":.*"n":"\([[:print:]]*\)".*$/\1: \2/p; a\'
+        exit $?
+    ;;
     dump)
         curl -s -4 -w '\n' "http://$wled_host/json"
         exit 0