How to make Application bundle from Executable? (Mac)

[Gan via Digitalmars-d-learn]

On Friday, 20 February 2015 at 17:28:48 UTC, Nicholas Wilson 
wrote:
> On Friday, 20 February 2015 at 06:19:29 UTC, Gan wrote:
>> On Friday, 20 February 2015 at 06:10:51 UTC, Nicholas Wilson 
>> wrote:
>>> On Friday, 20 February 2015 at 03:26:47 UTC, Gan wrote:
>>>> Also I can't get my application to load images that I place 
>>>> in the Resources folder(or any folder in the bundle for that 
>>>> matter).
>>> I suggest to have a look at the projects generated by SFML 
>>> regarding locating the resources in C++/ObjC and translate 
>>> them to C/ObjC/D.
>>> As for code (i.e frameworks and .dylibs) i don't know as 
>>> shared libraries are still a murky area for D. Probably just 
>>> better to stick to static libs.
>>>> Is there an official way to turn a D executable into a Mac 
>>>> Application Bundle?
>>> Dunno
>>>
>>> Good luck!
>>
>> Frameworks aren't an issue, I put them into the Frameworks 
>> folder in my hand made bundle and they load fine.
>> When running the executable, it loads the image when it's in 
>> the same folder but when running the executable through the 
>> bundle, it doesn't find the image anywhere.
>
> are you loading using relative or absolute addresses ( 
> ../../Resources/img.png or $BUNDLE_ROOT/Resources/img.png ) ?
> also check the cwd when launched from the executable vs, the 
> bundle. Also does Console give any output?

I fixed it by using:
string path = thisExePath();
		int index = to!int(path.lastIndexOf("/"));
		if (!GameFont.loadFromFile(path[0 .. index]~"/vertiup2.ttf")) {
			writeln("Font failed to load");
		}

Now my hand made bundle works fine and loads resources from 
inside the bundle.