Option to display free bytes instead of free % (#2890)

Co-authored-by: Roman <a@bc.de>

Author: TheGoblinHero

plugins/diskspace/conf.php

@@ -4,3 +4,4 @@
 $notifySpaceLimit = 512;	// in Mb
 $partitionDirectory = null;	// if null, then we will check rtorrent download directory (or $topDirectory if rtorrent is unavailable)
 				// otherwise, set this to the absolute path for checked partition. 
+$freeBytesInMeter = false;	// show free space instead of %

plugins/diskspace/init.js

@@ -8,7 +8,8 @@ plugin.setValue = function( full, free )
 	        percent = 100;
 	$("#meter-disk-value").width( percent+"%" ).css( { "background-color": (new RGBackground()).setGradient(this.prgStartColor,this.prgEndColor,percent).getColor(),
 		visibility: !percent ? "hidden" : "visible" } );
-	$("#meter-disk-text").text(percent+'%');
+	if(plugin.freeBytesInMeter) $("#meter-disk-text").text(theConverter.bytes(free));
+	else $("#meter-disk-text").text(percent+'%');
 	$("#meter-disk-pane").prop("title", theConverter.bytes(free)+"/"+theConverter.bytes(full));
 
 	if($.noty && plugin.allStuffLoaded)

plugins/diskspace/init.php

@@ -21,5 +21,6 @@
 else
 {
 	$jResult.="plugin.interval = ".$diskUpdateInterval."; plugin.notifySpaceLimit = ".($notifySpaceLimit*1024*1024).";";
+	$jResult.="plugin.freeBytesInMeter = ".($freeBytesInMeter ? 1 : 0).";";
 	$theSettings->registerPlugin($plugin["name"],$pInfo["perms"]);
 }