fireproofsocks
Is there any way to override functions generated by a use macro when those functions have NOT been tagged as defoverridable?
I’m tapped into a 3rd party package which does mostly what we want, but we need to do some tweaking of the return values to make things work with our particular stack.
The easiest solution is of course to define our own variant of the function under a different name, e.g.
defmodule OurModule do
use Something
def something_alternate(opts \\ []) do
# custom stuff
something(opts)
end
end
But it’s a bummer to not be able to avail ourselves of the nice interface in the 3rd party package, so I was wondering if it would be possible to somehow override the functions that it generates.
For example, maybe we could roll our own defoverridable via something like this?
defmodule Wrapper do
defmacro __using__(opts) do
quote do
use Something
defoverridable Module.definitions_in(__MODULE__)
end
end
Curious if anyone has tried this or can offer words of wisdom before I try this out in the laboratory…
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fireproofsocks
Hahaaa … thankyou. Another case where the problem was between the keyboard and the chair.
LostKobrakai
Should be
defoverridablefireproofsocks
Not sure I follow that – where exactly? If I do this:
It gets a compilation warning:
LostKobrakai
You can, and you don’t even need to wrap it in your own
use. You can just put thedefoverridableinline in the module where you need that.