neovim-flake/modules/wrapper/lazy/config.nix

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2024-09-30 21:56:31 +02:00
{
lib,
config,
...
}: let
inherit (builtins) toJSON typeOf head length tryEval filter;
inherit (lib.modules) mkIf;
inherit (lib.generators) mkLuaInline;
inherit (lib.strings) optionalString;
inherit (lib.nvim.lua) toLuaObject;
inherit (lib.nvim.dag) entryBefore;
cfg = config.vim.lazy;
toLuaLznKeySpec = keySpec:
(removeAttrs keySpec ["key" "lua" "action"])
// {
"@1" = keySpec.key;
"@2" =
if keySpec.lua
then mkLuaInline keySpec.action
else keySpec.action;
};
toLuaLznSpec = spec: let
name =
if typeOf spec.package == "string"
then spec.package
else if (spec.package ? pname && (tryEval spec.package.pname).success)
then spec.package.pname
else spec.package.name;
in
(removeAttrs spec ["package" "setupModule" "setupOpts" "keys"])
// {
"@1" = name;
before =
if spec.before != null
then
mkLuaInline ''
function()
${spec.before}
end
''
else null;
after =
if spec.setupModule == null && spec.after == null
then null
else
mkLuaInline ''
function()
${
optionalString (spec.setupModule != null)
"require(${toJSON spec.setupModule}).setup(${toLuaObject spec.setupOpts})"
}
${optionalString (spec.after != null) spec.after}
end
'';
keys =
if typeOf spec.keys == "list" && length spec.keys > 0 && typeOf (head spec.keys) == "set"
then map toLuaLznKeySpec (filter (keySpec: keySpec.key != null) spec.keys)
# empty list or str or (listOf str)
else spec.keys;
};
lznSpecs = map toLuaLznSpec cfg.plugins;
in {
config.vim = mkIf cfg.enable {
startPlugins = ["lz-n" "lzn-auto-require"];
optPlugins = map (plugin: plugin.package) cfg.plugins;
luaConfigRC.lzn-load = entryBefore ["pluginConfigs"] ''
require('lz.n').load(${toLuaObject lznSpecs})
'';
};
}