nvf/modules/wrapper/lazy/config.nix
2024-10-28 03:04:58 +01:00

102 lines
3 KiB
Nix

{
lib,
config,
...
}: let
inherit (builtins) toJSON typeOf head length filter concatLists concatStringsSep;
inherit (lib.attrsets) mapAttrsToList;
inherit (lib.modules) mkIf mkMerge;
inherit (lib.generators) mkLuaInline;
inherit (lib.strings) optionalString;
inherit (lib.nvim.lua) toLuaObject;
inherit (lib.nvim.dag) entryBefore entryAfter;
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 = name: spec:
(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 = mapAttrsToList toLuaLznSpec cfg.plugins;
pluginPackages = mapAttrsToList (_: plugin: plugin.package) cfg.plugins;
specToNotLazyConfig = _: spec: ''
do
${optionalString (spec.before != null) spec.before}
${optionalString (spec.setupModule != null)
"require(${toJSON spec.setupModule}).setup(${toLuaObject spec.setupOpts})"}
${optionalString (spec.after != null) spec.after}
end
'';
specToKeymaps = _: spec:
if typeOf spec.keys == "list"
then map (x: removeAttrs x ["ft"]) (filter (lznKey: lznKey.action != null && lznKey.ft == null) spec.keys)
else if spec.keys == null || typeOf spec.keys == "string"
then []
else [spec.keys];
notLazyConfig = concatStringsSep "\n" (mapAttrsToList specToNotLazyConfig cfg.plugins);
in {
config.vim = mkMerge [
(mkIf cfg.enable {
startPlugins = ["lz-n" "lzn-auto-require"];
optPlugins = pluginPackages;
luaConfigRC.lzn-load = entryBefore ["pluginConfigs"] ''
require('lz.n').load(${toLuaObject lznSpecs})
'';
})
(mkIf (!cfg.enable) {
startPlugins = pluginPackages;
luaConfigPre =
concatStringsSep "\n"
(filter (x: x != null) (mapAttrsToList (_: spec: spec.beforeAll) cfg.plugins));
luaConfigRC.unlazy = entryAfter ["pluginConfigs"] notLazyConfig;
keymaps = concatLists (mapAttrsToList specToKeymaps cfg.plugins);
})
];
}