nixeovim/modules/plugin.nix

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Nix
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{ lib, pkgs, ... }:
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let
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inherit (lib.nix2lua) require requireTo var lset pipe1 call;
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pluginOpts = ({ name, config, ... }: {
options = with lib; with types; {
enable = mkEnableOption "Enable plugin <name>" // { default = true; };
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name = mkOption {
type = str;
};
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extraImports = mkOption {
type = attrsOf (either str attrs);
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default = { };
example = { hint = "hop.hint"; };
};
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varName = mkOption {
type = nullOr str;
default = null;
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};
var = mkOption {
type = attrs;
internal = true;
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};
package = mkPackageOption pkgs.vimPlugins name { };
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beforeSetup = mkOption {
type = listOf attrs;
default = [ ];
};
setupFnName = mkOption {
type = str;
default = "setup";
};
setupSettings = mkOption {
type = nullOr (either attrs (listOf anything));
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default = null;
};
afterSetup = mkOption {
type = listOf attrs;
default = [ ];
};
extra = mkOption {
type = listOf attrs;
default = [ ];
};
genConfig = mkOption {
type = listOf attrs;
readOnly = true;
internal = true;
};
luaConfig = mkOption {
type = str;
readOnly = true;
internal = true;
};
};
config = {
name = lib.mkDefault name;
var = if config.varName != null then var config.varName else require config.name;
genConfig = with lib; mkIf config.enable (flatten [
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(lib.optional (config.varName != null) (requireTo config.varName config.name))
(mapAttrsToList
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(k: v: lset k (if builtins.isString v then require v else v))
config.extraImports
)
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config.beforeSetup
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(optional (config.setupSettings != null)
(pipe1
config.var
(call config.setupFnName config.setupSettings)
)
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)
config.afterSetup
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config.extra
]);
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luaConfig = with lib.nix2lua; toLua (spaceBetween config.genConfig);
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};
});
in
{
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options.plugin = with lib; mkOption {
type = with types; attrsOf (submodule pluginOpts);
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default = { };
};
}