Re: Attempting migration from travis-ci.org -> travis-ci.com

Hey folks, I have no particular knowledge of the travis org/com migration thing. Back when I set upthe CI pipeline, travis-ci was one of the very few options available. Nowadays, I‘d definitely pick Azure Pipelines over travis-ci. But GitHub Actions might be worth looking at if a migration is

Re: Next GNUstep release

On 28.03.20 09:59, Niels Grewe wrote: > Hi Fred, > > On 27.03.20 20:31, Fred Kiefer wrote: >> Hi Ivan, >> >> is it OK to go ahead with the release as planed? >> I just provide short descriptions of the changes in gui and back in the >> news-texi files. Ever

Re: Next GNUstep release

Hi Fred, On 27.03.20 20:31, Fred Kiefer wrote: > Hi Ivan, > > is it OK to go ahead with the release as planed? > I just provide short descriptions of the changes in gui and back in the > news-texi files. Everybody that contributed in the last year should have > a short look to see whether I

Re: GNUstep Travis

On 23.02.20 10:44, Fred Kiefer wrote: > Currently our build tests for GNUstep base and gut are broken. This render > the automatic validation of pull requests useless. I am rather sure that the > issue is again not in base but rather in changes build requirements of > libobjc2, caused by a

Re: CI server on GitHub repos

This seems to be missing some visibility, but there are all ready working Travis CI jobs for base (both for the legacy runtime and libobjc2): https://travis-ci.org/gnustep/libs-base Cheers, Niels Von: thera...@sucs.org Gesendet: 26. Juni 2017 5:21 nachm. An: bnm...@gmail.com Cc:

Re: Dbuskit release?

Yepp. That makes a lot of sense. There hasn't been a lot going in the last years, but there's still a ton of unreleased stuff related to notifications that clearly warrants a release (also, I've been doing a bit of cleanup recently, so now might be the perfect time). I'll put something

Re: libobjc2 fails to build with gcc 5.4.0

: niels.gr...@halbordnung.de Cc: i...@vucica.net; gnustep-dev@gnu.org Betreff: Re: libobjc2 fails to build with gcc 5.4.0 On 3 Apr 2017, at 19:19, Niels Grewe <niels.gr...@halbordnung.de> wrote: > > As I said in the pull request, I don't have any interest in GCC as an > Objective-C

Re: libobjc2 fails to build with gcc 5.4.0

On 03.04.2017 13:06, David Chisnall wrote: On 3 Apr 2017, at 11:51, Ivan Vučica wrote: 5.4 is almost a year old, so maybe this was fixed. However, I'm not sure it would be so bad to have a workaround for this compiler? There is already a warning that clang should be used

Re: [NSData initWithBytesNoCopy:length:deallocator:]

> Am 27.07.2016 um 08:40 schrieb Richard Frith-Macdonald > <richard.frith-macdon...@brainstorm.co.uk>: > > >> On 27 Jul 2016, at 01:04, Niels Grewe <niels.gr...@halbordnung.de> wrote: >> >> Hi guys, >> >> I just implemented th

[NSData initWithBytesNoCopy:length:deallocator:]

Hi guys, I just implemented the -initWithBytesNoCopy:length:deallocator: initialiser for NSData and NSMutableData (this appeared in OS X 10.9). This takes a block as the last argument which allows you to customise how memory will be deallocated. This is very useful when you have a memory

Re: GUI updates do not show even from separate thread

> Am 13.07.2016 um 10:41 schrieb Niels Grewe <niels.gr...@halbordnung.de>: > > >> Am 12.07.2016 um 13:47 schrieb Richard Frith-Macdonald >> <richard.frith-macdon...@brainstorm.co.uk>: >> >> It also seems that -acceptInputInMode:beforreDate: s

Re: GUI updates do not show even from separate thread

> Am 12.07.2016 um 13:47 schrieb Richard Frith-Macdonald > : > > It also seems that -acceptInputInMode:beforreDate: should fire timers > (whether there is input available or not) ... but fixing that would be a > bigger change. There are two failing

Re: gnustep-base collection classes now support generics

> Am 23.02.2016 um 10:14 schrieb David Chisnall : > > Have you also looked at adding instancetype to the various places that expect > it and at the nullability attributes? The latter is primarily intended for > Swift interop, but does make the static analyser results more

Re: abnormal thread termination

Hi guys, > Am 15.01.2016 um 13:12 schrieb Niels Grewe <niels.gr...@halbordnung.de>: > >>> 2. pthread_self() still returns the correct thread while the destructor >>> runs, so you could populate a lookup table of threads currently undergoing >>> cleanup,

Re: abnormal thread termination

Hi Richard, Sorry for resurrecting an essentially dead thread, but I’ve been using libdispatch a bit more lately, and stumbled onto this problem again, and it turns out that it’s not just some annoying warning. The present way of doing things does leak an NSThread object (and potentially file

Jumpstarting a GNUstep development environment using vagrant

HI guys, some of you might have heard about vagrant [0], which is a tool for managing virtual machines. It’s quite useful especially if you are juggling multiple projects because it allows you to keep dependencies and build environments isolated in VMs while you can still use your familiar

Re: Colours in user defaults

> Am 09.09.2015 um 10:03 schrieb Richard Frith-Macdonald > <richardfrithmacdon...@gmail.com>: > > >> On 8 Sep 2015, at 08:15, Niels Grewe <niels.gr...@halbordnung.de> wrote: >> >> Should be fixed in gnustep-base. (The code was writing base64 encode

Re: Colours in user defaults

Should be fixed in gnustep-base. (The code was writing base64 encoded data to the beginning of the archive, not appending it as it should). Cheers, Niels > Am 08.09.2015 um 08:59 schrieb Niels Grewe <niels.gr...@halbordnung.de>: > > >> Am 08.09.2015 um 08:33 schrieb G

Re: Colours in user defaults

> Am 08.09.2015 um 08:33 schrieb Germán Arias : > > After update base and gui there is a problems when store colours in user > defaults. Gemas.app store the colours with something like: > > [defaults setObject: [NSKeyedArchiver archivedDataWithRootObject: color] >

Fwd: DBusKit HelloWorldService Example

Sorry, forgot to CC the list... Anfang der weitergeleiteten Nachricht: Von: Niels Grewe niels.gr...@halbordnung.de Betreff: Aw: DBusKit HelloWorldService Example Datum: 5. April 2014 18:42:08 MESZ An: sv...@gmx.net Hi Sven, Am 01.04.2014 um 08:04 schrieb sv...@gmx.net: Hi List, I

Re: Crashes in recent builds related to avahi client

Am 05.04.2014 um 18:59 schrieb Mathias Bauer mathias_ba...@gmx.net: Hi Niels Am 05.04.14 18:18, schrieb Niels Grewe: Hi Mathias, Am 04.04.2014 um 11:09 schrieb Mathias Bauer mathias_ba...@gmx.net: #0 0x74522f94 in objc_msgSend_fpret () from /usr/GNUstep/Local/Library

Re: DBus Menu in Gtk theme

Hi guys, Am 01.01.2014 um 21:09 schrieb Niels Grewe niels.gr...@halbordnung.de: Unfortunately, it’s not very useful at the moment, because I haven’t implemented sending signals/notifications from DBusKit out to other D-Bus objects. This is required to keep the menu server updated about

Re: DBus Menu in Gtk theme

Am 15.01.2014 um 20:55 schrieb David Chisnall thera...@sucs.org: On 15 Jan 2014, at 11:34, Niels Grewe niels.gr...@halbordnung.de wrote: Hi guys, Am 01.01.2014 um 21:09 schrieb Niels Grewe niels.gr...@halbordnung.de: Unfortunately, it’s not very useful at the moment, because I haven’t

Re: Intermediate Summary: Re: GNUstep.org website redesign proposal

Am 13.01.2014 um 11:29 schrieb Wolfgang Lux wolfgang@gmail.com: Niels Grewe wrote: Am 12.01.2014 um 00:06 schrieb Riccardo Mottola r...@gnu.org: ARC instead is more a taste. It is a new addition in the GC discussion. I personally prefer ref-counting. This seems to be a common

Re: Intermediate Summary: Re: GNUstep.org website redesign proposal

Am 12.01.2014 um 00:06 schrieb Riccardo Mottola r...@gnu.org: ARC instead is more a taste. It is a new addition in the GC discussion. I personally prefer ref-counting. This seems to be a common misconception: ARC *is* reference counting; it has very little to do with garbage collection.

Re: [bug #41125] -make documentation is un-installable

Hi guys, I think I finally get what Markus’ problem is. The question is rather not whether installing gnustep-make should implicitly install its documentation, the question rather is which configuration you expect the ./Documentation subdirectory to use. Markus expects it to use the

Re: [PATCH] Fix DBusKit compilation

Hi Philippe, Am 08.07.2013 um 12:47 schrieb Philippe Roussel p.o.rous...@free.fr: Hi, I need following patch to compile DBusKit with gcc. Don't ask me why it works with other configurations, I don't know. Weird, but it doesn't hurt to add the include. I've applied it to trunk. Thanks,

Re: NSUUID patch

Am 26.06.2013 um 08:31 schrieb Eric Wasylishen ewasylis...@gmail.commailto:ewasylis...@gmail.com: Here's a patch I'm working on that implements NSUUID using libuuid. I'm having trouble figuring out what to put in the autoconf.ac. Ah yes, the joyously frivolous enigma that is GNU autoconf ;-)

Re: GNUstep WebServices in iOS app?

Am 25.06.2013 um 11:30 schrieb Riccardo Mottola riccardo.mott...@libero.itmailto:riccardo.mott...@libero.it: My question was if the iOS foundation was enough to run GSWS. The only problems with GSWS on iOS are the absence of the NSMapTable/NSHashTable function interface and NSCalendarDate,

Re: GNUstep WebServices in iOS app?

Am 24.06.2013 um 18:08 schrieb Doug Warren doug.war...@gmail.com: While I'm not qualified to discuss licensing issues, iOS does support frameworks and dylibs. It's still bundled into the IPA however. Yes, of course, iOS is perfectly capable of dynamic linking, but it's not exposed for

Re: GNUstep WebServices in iOS app?

brevity and more clarity next time... Cheers, Niels On Monday, June 24, 2013, Niels Grewe wrote: Am 24.06.2013 um 18:32 schrieb Riccardo Mottola riccardo.mott...@libero.itjavascript:;: And how about XML support? is it enough on iOS? Pretty minimal. NSXMLParser is there, and so is the libxml2

Re: Ubuntu and Debian packages / 2013-04-10

On 29.05.2013 10:06CEST Philippe Roussel p.o.rous...@free.fr wrote: Hi Niels, On Wed, May 29, 2013 at 07:27:09AM +, Niels Grewe wrote: Compiling with clang is tempting but it seems people in the clang camp are moving too fast : I can't compike dbuskit with clang 3.0 from ubuntu 12.10

Re: Ubuntu and Debian packages / 2013-04-10

Am 29.05.2013 um 11:24 schrieb Philippe Roussel p.o.rous...@free.fr: On Wed, May 29, 2013 at 08:44:51AM +, Niels Grewe wrote: On 29.05.2013 10:06CEST Philippe Roussel p.o.rous...@free.fr wrote: Hi Niels, On Wed, May 29, 2013 at 07:27:09AM +, Niels Grewe wrote: Compiling

Re: NSBundle - supporting foreign bundles

On 22.05.2013 14:22CEST Chan Maxthon xcvi...@me.com wrote: Since you mentioned this, how about adopt current OS X bundle structure as default GNUstep structure? The pro of this is that OS X bundle actually can allow multiple platforms of binaries coexist in a single wrapper. OS X used

Re: NSBundle - supporting foreign bundles

On 22.05.2013 14:38CEST Chan Maxthon xcvi...@me.com wrote: I mean not only cross compiling, but also constructing a single bundle with one copy of all resources and numerous binaries for different platforms. It is intended to work right out of the box on all systems that it is compiled

Re: [RFC] Cambridge Hackathon

Hi David, On Thu, Apr 11, 2013 at 08:58:15AM +0100, David Chisnall wrote: How does the first half of the first week in July sound (1-3rd, Monday, Tuesday Wednesday). I can try to find accommodation for people for then, and optionally for the weekend before if people want to hang around

Re: Android NDK - libobjc2

Hi Ivan, On 08.03.2013 22:39CET Ivan Vučica wrote: PS: David, you said [1] you've built portions of GNUstep for webOS, and did some work on getting the configure tests to pass. Have you recently tried cross-compiling an elementary build of GNUstep -- just elementary features of Make and

Re: [PATCH 18/21] Added support for libdispatch main queue in the main run loop.

On 04.03.2013 10:00, Richard Frith-Macdonald wrote: the first, smaller patch, to change configure.ac and the cofig.h.in and base.make.in files to detect the presence/usability of libdispatch (would we only consider it usable if we had block support?), We already have a working check for

Re: NIB loader problem

On 18.12.2012 09:29, Luboš Doležel wrote: * Grand Central Dispatch - I've successfully compiled https://github.com/nickhutchinson/libdispatch/ with a few changes to make use of libobjc2's Blocks support. Wouldn't it we worthwhile to move objc/blocks_runtime.h and objc/blocks_private.h to a

Re: DBusKit build failure

Hi Philippe, the callback functions for libdbus where incorrectly using NSDebugMLog instead of NSDebugFLog. NSDebugMLog changed in r35670 to pass around self and _cmd, which revealed the mistake. But it should be fixed now. Thanks for reporting! Niels Am 11.11.2012 14:08, schrieb Philippe

Re: [Etoile-cvs] r7697 - in /trunk/Etoile/Frameworks/EtoileFoundation: Source/ETCollection+HOM.m Tests/TestETCollectionHOM.m UTIDefinitions.plist

Am 04.05.2012 10:46, schrieb Niels Grewe: Hi Quentin, Am 04.05.2012 10:23, schrieb Quentin Mathé: I'm unable to get the test compiles because the compiler complains that void cannot be cast to void*. Since it seems impossible write the code below, I'm not sure to see the motivation

Re: [Etoile-cvs] r7697 - in /trunk/Etoile/Frameworks/EtoileFoundation: Source/ETCollection+HOM.m Tests/TestETCollectionHOM.m UTIDefinitions.plist

Hi Quentin, Am 04.05.2012 10:23, schrieb Quentin Mathé: I'm unable to get the test compiles because the compiler complains that void cannot be cast to void*. Since it seems impossible write the code below, I'm not sure to see the motivation behind this change at least in Objective-C…

Re: DBusKit build failure

On Sat, Apr 21, 2012 at 12:14:24PM +0100, David Chisnall wrote: I believe it was a design decision for DBusKit that it require C99 support. It doesn't seem unreasonable, now C99 has now been superseded by C11, to expect a compiler to support the 13 year old standard... Actually, it was a

Re: DBusKit build failure

On Sat, Apr 21, 2012 at 01:45:45PM +0200, Philippe Roussel wrote: I'm not the one who added -Werror to the default build of DBusKit and I don't want to argue about standards or compiler. In my point of vue it quite simple : if it's in the source repository it should compile with a supported

Re: Build failed in Jenkins: gnustep #67

Hi Greg, I think this kind of email is what people were fearing that we would be getting when you setup Jenkins. I identify a few issues: On Sat, Apr 21, 2012 at 07:38:42AM -0400, greg.casame...@gmail.com wrote: See http://gnustep.dnsalias.org:8080/job/gnustep/67/changes Changes:

Re: Build failed in Jenkins: gnustep #67

On Sat, Apr 21, 2012 at 09:14:31AM -0400, Gregory Casamento wrote: Niels, The fact that we have had 30+ successful builds without any issues seems to indicate a good track record with respect to Jenkins and the ci effort. Honestly I am not going to put the messages on their own list because

Re: Jenkins build is back to normal : gnustep #12

Hi guys, Am 01.04.2012 08:37, schrieb Dr. H. Nikolaus Schaller: Hi Greg, Am 01.04.2012 um 02:27 schrieb Gregory Casamento: All of this defeats the purpose of the thing. I don't want to do all of this work setting jenkins up only to make it easy for people to ignore by putting it on a

Re: [Gnustep-cvs] r34996 - in /libs/base/trunk: ChangeLog Headers/Foundation/NSOperation.h Headers/GNUstepBase/GSBlocks.h Source/NSOperation.m Tests/base/NSOperation/basic.m

Hello Fred, Am 27.03.2012 11:07, schrieb Fred Kiefer: This change breaks compilation on my OpenSuse 12.1 machine (64bit, gcc 4.6.2). The output I get is a bit cryptic: Compiling file NSJSONSerialization.m ... In file included from ../Headers/Foundation/Foundation.h:92:0,

Re: Google Summer of Code

Hi Sebastian, Am 07.02.2012 10:56, schrieb Sebastian Reitenbach: AFAIK, there doesn't exist something the other way around, allowing other application to create an App Wrapper automatically. Even if that would exist, you'd still have to get others to make use of it, which I think is then

Re: OpenGL context without AppKit

Hi Ivan! Am 03.02.2012 21:15, schrieb Ivan Vučica: But the mesa implementation of EGL supports it and that's probably what we care about on the desktop. Check out the examples at: http://cgit.freedesktop.org/mesa/demos/tree/src/egl/opengl For some reason I can't

Re: OpenGL context without AppKit

Am 01.02.2012 19:52, schrieb Ivan Vučica: On Sat, Jan 28, 2012 at 22:06, Niels Grewe niels.gr...@halbordnung.de mailto:niels.gr...@halbordnung.de wrote: Hi, definitely. I'm counting on supporting GLES. I'm not sure it's sensible to target solely GLES. Most

Re: GNUstep Code Freeze

Am 01.02.2012 10:25, schrieb Fred Kiefer: Hi Wolfgang, your proposal is definitely cleaner than the current code, which uses the extensions as the file type. The problem with this proposal is that it will break all document based applications that call these methods. I remember adding these

Re: OpenGL context without AppKit

Am 28.01.2012 13:38, schrieb Ivan Vučica: Any chance that this is enabled in the nearby future? Without that I'll probably just add extra method to pass GLX context, since the little amount of platform-specific code in UIKit will probably initially be working solely with GLX (considering that,

Re: OpenGL context without AppKit

Am 28.01.2012 21:35, schrieb Ivan Vučica: On Sat, Jan 28, 2012 at 14:16, Niels Grewe niels.gr...@halbordnung.de mailto:niels.gr...@halbordnung.de wrote: One thing we should keep in mind is that in the long run, we also want to support embedded platforms (hell, they're probably

[NSXML + libxml2] external retains

Hi Doug, Greg and all, I've just been digging into the new libxml2 powered NSXML code and got a bit confused about the code path that takes care of external references. I get that we want to increase the retain count of the top node in a tree if any object outside the tree makes reference to some

Re: Dialog display problem (Re: GNUstep Code Freeze)

Am 25.01.2012 19:38, schrieb Stefan Bidi: On Wed, Jan 25, 2012 at 12:30 PM, Eric Wasylishen ewasylis...@gmail.com mailto:ewasylis...@gmail.com wrote: Hi Philippe, I just got a new ubuntu 11.10 install set up natively instead of in a VM, so I can actually use Unity now. :-) I can

Re: cairo x11 surfaces

Hi Eric, Am 13.10.2011 23:26, schrieb Eric Wasylishen: I had a look at implementing it today, and it turned out to be easier than expected so I finished committed it. If we run in to problems we can switch back to XGCairoXImageSurface before the next release, but it looks promising. In

Re: Could GNUStep allow for iPhone porting to Android?

Am 29.09.2011 11:06, schrieb Ivan Vučica: I think I may have some time over upcoming weekends. If someone gives me some example code on using Opal, I could play with getting some basic UIKit to work. I don't think I'm familiar enough with GNUstep's AppKit to integrate this system there.

Problems with the test framework and non-flattened namespaces

Hello all, I've just tried to run the testsuites on a system that has non-flattened namespaces enabled and it turns out that causes a little problem. The build_and_run() function in gnustep-tests expects to find the executables in $testdir/obj, whereas with a non-flattened install they are in

Re: Problems with the test framework and non-flattened namespaces

On Tue, Mar 01, 2011 at 12:43:41PM +, Richard Frith-Macdonald wrote: I've modified the code so that it should override the destination and always place executables in the obj subdirectory even on a non-flattened layout. Within the testsuite we clean old test information and rebuild each

Re: Git?

On Mon, Jan 24, 2011 at 01:53:40AM +0700, Banlu Kemiyatorn wrote: Why would we want to move to Git? I don't see any much benefit by doing that. And although nobody did mention anything about moving to git, I still want to made this suggestion that we should stick with SVN forever. Anyone is

Re: [Gnustep-cvs] r31742 - in /libs/base/trunk: ./ Headers/Additions/GNUstepBase/ Source/

On Fri, Dec 17, 2010 at 01:31:19PM +, Richard Frith-Macdonald wrote: I just want to remove the dependency on libxml2 ... I was under the impression that the built-in parser worked for all valid XML. We want the built-in parser anyway, in order to parse apple property lists because they

Re: [Gnustep-cvs] r31742 - in /libs/base/trunk: ./ Headers/Additions/GNUstepBase/ Source/

Hello Richard, On Thu, Dec 16, 2010 at 10:09:44AM -, Richard Frith-Macdonald wrote: Author: rfm Date: Thu Dec 16 11:09:43 2010 New Revision: 31742 URL: http://svn.gna.org/viewcvs/gnustep?rev=31742view=rev Modified: libs/base/trunk/Source/NSXMLParser.m I've got a question about

Re: Do we want to apply for a FOSDEM dev room in 2011?

Hi Lars, I definitely support the idea of a GNUstep devroom at FOSDEM. It's been lots of fun this year and, if nothing interferes, I would try to be there again next year. I also think that I'm in favour of saturday, since starting at 12:00 would entail two more hours of sleep :-) Cheers,

Re: How to fix this?

Hello, On Tue, Aug 17, 2010 at 06:08:55PM -0600, Elim Qiu wrote: Making all for framework DBusKit... Compiling file DKArgument.m ... cc1obj: warnings being treated as errors DKArgument.m: In function ‘-[DKArgument unboxValue:intoBuffer:]’: DKArgument.m:807: error: cast from pointer to

Re: [PATCH] GSXML: Respect XML catalogs

Hi, On Thu, May 13, 2010 at 11:04:56AM +, Yavor Doganov wrote: Is there any chance to get it reviewed/approved/committed upstream? It was committed in revision 29654. Cheers, Niels ___ Gnustep-dev mailing list Gnustep-dev@gnu.org

Re: Google Summer of Code

Hello all, Adam beat me to the punch on sending out an e-mail about the GSoC and I can only thank him for the warm welcome, and of course Fred for agreeing to mentor me. I'm really excited about working on a GNUstep project this summer, although my proposal seems very much lackluster when

Re: Which bugs to focus on for the release?

On Mon, Apr 19, 2010 at 07:39:14AM +0100, Richard Frith-Macdonald wrote: Well, 'waiting for gdnc indefinitely' is a bit vague ... is that failing to connect, failing to register as an observer, failing to send, failing to receive etc. Maybe gdnc is not even being started? Sorry, that last

Re: Which bugs to focus on for the release?

On Sun, Apr 18, 2010 at 05:34:56PM +0100, Richard Frith-Macdonald wrote: What I thought might be a single issue related to networking (Riccardo's problem establishing a connection to gdnc on Hurd, and my problem running out of file descriptors in an Java system using jigs) urned out to be two

Re: [PATCH] A NSNetService implementation using Avahi

On Fri, Mar 26, 2010 at 09:26:14AM +0100, Fred Kiefer wrote: I only had a short look at this patch and was a bit surprised to see how little these two implementations share. In a normal class cluster you would expect that most of the code is in the common super class and only the primitive

Re: Corrupted heap

On Thu, Mar 18, 2010 at 12:36:15PM +, David Chisnall wrote: GNUstep Make, frustratingly, has no way of removing flags. You can, however, build like this: Actually, you can pass debug=yes to gnustep-make and it won't enable any optimizations. Niels

Re: Google Summer of Code 2010

On Tue, Mar 02, 2010 at 09:13:59PM +, David Chisnall wrote: On 2 Mar 2010, at 21:03, Fred Kiefer wrote: That was quite an interesting discussion. I asked whether we should participate in GSoC this year in any form and didn't get any reply apart from Yavor's (Who repeated my own

GNUstep core builds with libobjc2 and clang!

Hello guys, I just wanted to drop a little note that I've finally been successful in building the core GNUstep components with clang (there have been some linkage problems with libobjc2, which Richard fixed last night). Only -gui needed a little nudging (apparently, clang is very specific about

[PATCH] Remove objc_mutex usage from gnustep-base

= index; Index: Source/GSPThread.h === --- Source/GSPThread.h (revision 0) +++ Source/GSPThread.h (revision 0) @@ -0,0 +1,58 @@ +/* GSPThread.h + Copyright (C) 2010 Free Software Foundation, Inc. + + Written by: Niels Grewe niels.gr