From: Tomas Wenström <tomas.wenstrom@gmail.com>
Date: Mon, 25 Nov 2019 22:48:52 +0000 (+0100)
Subject: Let brightness command handle delta changes
X-Git-Url: http://git.dolda2000.com/gitweb/?a=commitdiff_plain;h=c6384b556c76a6a8e13ee4562664230fe1a3c3a1;p=kaka%2Fcakelight.git

Let brightness command handle delta changes
---

diff --git a/src/kaka/cakelight/Commands.java b/src/kaka/cakelight/Commands.java
index 75b1b10..048e6c6 100644
--- a/src/kaka/cakelight/Commands.java
+++ b/src/kaka/cakelight/Commands.java
@@ -64,7 +64,12 @@ class Commands {
     static Console.Command brightness() {
 	return command(new String[] {"b", "brightness"}, (console, args) -> {
 	    if (args.length == 1) {
-		int b = Integer.parseInt(args[0]);
+	        int b = Integer.parseInt(args[0].replaceAll("\\+-", ""));
+	        if (args[0].startsWith("+")) {
+		    b = Math.min(console.getConfig().leds.brightness + b, 31);
+		} else if (args[0].startsWith("-")) {
+		    b = Math.max(console.getConfig().leds.brightness - b, 0);
+		}
 		console.getConfig().leds.brightness = b;
 		console.out("setting brightness to " + b);
 		return true;