nix-community.nixvim/wrappers/standalone.nix
traxys 6d7e429537
tests: Introduce a way to disable options when running in tests (#1095)
In our basic template we used to provide a check based on
`mkTestDerivationFromNvim`. The issue with this check (that is handled
correctly internally) is that some plugins _can't_ be used in the test
environment, for example image.nvim like in #1085.

This commit introduces a new function to generate such checks,
`mkTestDerivationFromNixvimModule`, that wraps a nixvim configuration
instead of a built nvim instance.

Then a configuration can rely on the newly added
`helpers.enableExceptInTests` attribute to disable parts of the
configuration depending if it is evaluated in tests or in a real final
configuration.

Resolves #1085
2024-02-15 14:27:45 +01:00

51 lines
1.1 KiB
Nix

default_pkgs: {
modules,
self,
getHelpers,
}: {
pkgs ? default_pkgs,
extraSpecialArgs ? {},
_nixvimTests ? false,
module,
}: let
inherit (pkgs) lib;
helpers = getHelpers pkgs _nixvimTests;
shared = import ./_shared.nix {inherit modules helpers;} {
inherit pkgs lib;
config = {};
};
eval = lib.evalModules {
modules =
[
module
{wrapRc = true;}
]
++ shared.topLevelModules;
specialArgs =
{
inherit helpers;
}
// extraSpecialArgs;
};
handleAssertions = config: let
failedAssertions = map (x: x.message) (lib.filter (x: !x.assertion) config.assertions);
in
if failedAssertions != []
then throw "\nFailed assertions:\n${builtins.concatStringsSep "\n" (map (x: "- ${x}") failedAssertions)}"
else lib.showWarnings config.warnings config;
config = handleAssertions eval.config;
in
pkgs.symlinkJoin {
name = "nixvim";
paths =
[
config.finalPackage
config.printInitPackage
]
++ pkgs.lib.optional config.enableMan self.packages.${pkgs.system}.man-docs;
meta.mainProgram = "nvim";
}