core/build: add luaConfigPre and luaConfigPost
This allows for the insertion of verbatim lua configurations without resorting to the DAG system
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@ -4,28 +4,21 @@
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...
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}: let
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inherit (builtins) map mapAttrs toJSON filter;
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inherit (lib.options) mkOption mkEnableOption;
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inherit (lib.options) mkOption mkEnableOption literalMD literalExpression;
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inherit (lib.attrsets) filterAttrs getAttrs attrValues attrNames;
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inherit (lib.strings) optionalString isString concatStringsSep;
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inherit (lib.misc) mapAttrsFlatten;
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inherit (lib.trivial) showWarnings;
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inherit (lib.types) bool str oneOf attrsOf nullOr attrs submodule lines;
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inherit (lib.nvim.types) dagOf;
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inherit (lib.types) bool str oneOf attrsOf nullOr attrs submodule lines listOf;
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inherit (lib.generators) mkLuaInline;
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inherit (lib.nvim.types) dagOf;
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inherit (lib.nvim.dag) entryAnywhere entryAfter topoSort mkLuarcSection mkVimrcSection;
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inherit (lib.nvim.lua) toLuaObject;
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inherit (lib.nvim.lua) toLuaObject wrapLuaConfig;
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inherit (lib.nvim.vim) valToVim;
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inherit (lib.nvim.config) mkBool;
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cfg = config.vim;
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wrapLuaConfig = luaConfig: ''
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lua << EOF
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${optionalString cfg.enableLuaLoader "vim.loader.enable()"}
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${luaConfig}
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EOF
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'';
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# Most of the keybindings code is highly inspired by pta2002/nixvim.
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# Thank you!
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mapConfigOptions = {
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@ -123,28 +116,33 @@
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in {
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options = {
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vim = {
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configRC = mkOption {
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description = "vimrc contents";
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type = oneOf [(dagOf lines) str];
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default = {};
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};
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enableLuaLoader = mkEnableOption ''
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the experimental Lua module loader to speed up the start up process
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'';
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luaConfigRC = mkOption {
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description = "vim lua config";
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type = oneOf [(dagOf lines) str];
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default = {};
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};
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additionalRuntimePaths = mkOption {
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type = listOf str;
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default = [];
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example = literalExpression ''["./nvim"]'';
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description = ''
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Additional runtime paths that will be appended to the
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active runtimepath of the Neovim. This can be used to
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add additional lookup paths for configs, plugins, spell
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languages and other things you would generally place in
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your `$HOME/.config/nvim`.
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builtConfigRC = mkOption {
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internal = true;
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type = lines;
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description = "The built config for neovim after resolving the DAG";
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This is meant as a declarative alternative to throwing
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files into `~/.config/nvim` and having the Neovim
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wrapper pick them up. For more details on
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`vim.o.runtimepath`, and what paths to use; please see
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[the official documentation](https://neovim.io/doc/user/options.html#'runtimepath')
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'';
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};
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globals = mkOption {
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default = {};
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description = "Set containing global variable values";
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type = attrs;
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description = "Set containing global variable values";
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};
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maps = mkOption {
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@ -168,7 +166,7 @@ in {
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description = ''
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Custom keybindings for any mode.
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For plain maps (e.g. just 'map' or 'remap') use maps.normalVisualOp.
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For plain maps (e.g. just 'map' or 'remap') use `maps.normalVisualOp`.
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'';
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example = ''
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@ -181,9 +179,103 @@ in {
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'';
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};
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enableLuaLoader = mkEnableOption ''
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experimental Lua module loader to speed up the start up process
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'';
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configRC = mkOption {
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type = oneOf [(dagOf lines) str];
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default = {};
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description = ''
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Contents of vimrc, either as a string or a DAG.
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If this option is passed as a DAG, it will be resolved
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according to the DAG resolution rules (e.g. entryBefore
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or entryAfter) as per the neovim-flake library.
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'';
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example = literalMD ''
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```vim
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" Set the tab size to 4 spaces
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set tabstop=4
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set shiftwidth=4
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set expandtab
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```
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'';
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};
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luaConfigPre = mkOption {
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type = str;
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default = let
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additionalRuntimePaths = concatStringsSep "," cfg.additionalRuntimePaths;
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in ''
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${optionalString (cfg.additionalRuntimePaths != []) ''
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if not vim.o.runtimepath:find('${additionalRuntimePaths}', 1, true) then
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vim.o.runtimepath = vim.o.runtimepath .. ',' .. '${additionalRuntimePaths}'
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end
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''}
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${optionalString cfg.enableLuaLoader "vim.loader.enable()"}
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'';
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defaultText = literalMD ''
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By default, this option will **append** paths in
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[vim.additionalRuntimePaths](#opt-vim.additionalRuntimePaths)
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to the `runtimepath` and enable the experimental Lua module loader
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if [vim.enableLuaLoader](#opt-vim.enableLuaLoader) is set to true.
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'';
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description = ''
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Verbatim lua code that will be inserted **before**
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the result of `luaConfigRc` DAG has been resolved.
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This option **does not** take a DAG set, but a string
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instead. Useful when you'd like to insert contents
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of lua configs after the DAG result.
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::: {.warning}
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You do not want to override this option. It is used
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internally to set certain options as early as possible
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and should be avoided unless you know what you're doing.
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:::
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'';
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};
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luaConfigRC = mkOption {
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type = oneOf [(dagOf lines) str];
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default = {};
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description = ''
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Lua configuration, either as a string or a DAG.
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If this option is passed as a DAG, it will be resolved
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according to the DAG resolution rules (e.g. entryBefore
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or entryAfter) as per the neovim-flake library.
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'';
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example = literalMD ''
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```lua
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-- Set the tab size to 4 spaces
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vim.opt.tabstop = 4
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vim.opt.shiftwidth = 4
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vim.opt.expandtab = true
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```
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'';
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};
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luaConfigPost = mkOption {
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type = str;
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default = "";
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description = ''
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Verbatim lua code that will be inserted after
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the result of the `luaConfigRc` DAG has been resolved
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This option **does not** take a DAG set, but a string
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instead. Useful when you'd like to insert contents
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of lua configs after the DAG result.
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'';
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};
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builtConfigRC = mkOption {
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internal = true;
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type = lines;
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description = "The built config for neovim after resolving the DAG";
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};
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};
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};
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@ -235,8 +327,15 @@ in {
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configRC = {
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globalsScript = entryAnywhere (concatStringsSep "\n" globalsScript);
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# wrap the lua config in a lua block
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# using the wrapLuaConfic function from the lib
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luaScript = let
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mapResult = result: (wrapLuaConfig (concatStringsSep "\n" (map mkLuarcSection result)));
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mapResult = result: (wrapLuaConfig {
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luaBefore = "${cfg.luaConfigPre}";
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luaConfig = concatStringsSep "\n" (map mkLuarcSection result);
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luaAfter = "${cfg.luaConfigPost}";
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});
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luaConfig = resolveDag {
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name = "lua config script";
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dag = cfg.luaConfigRC;
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@ -246,7 +345,10 @@ in {
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entryAfter ["globalsScript"] luaConfig;
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extraPluginConfigs = let
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mapResult = r: (wrapLuaConfig (concatStringsSep "\n" (map mkLuarcSection r)));
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mapResult = result: (wrapLuaConfig {
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luaConfig = concatStringsSep "\n" (map mkLuarcSection result);
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});
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extraPluginsDag = mapAttrs (_: {
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after,
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setup,
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@ -254,6 +356,7 @@ in {
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}:
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entryAfter after setup)
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cfg.extraPlugins;
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pluginConfig = resolveDag {
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name = "extra plugins config";
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dag = extraPluginsDag;
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@ -277,7 +380,7 @@ in {
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icmap
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allmap
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];
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mapConfig = wrapLuaConfig (concatStringsSep "\n" (map (v: concatStringsSep "\n" v) maps));
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mapConfig = wrapLuaConfig {luaConfig = concatStringsSep "\n" (map (v: concatStringsSep "\n" v) maps);};
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in
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entryAfter ["globalsScript"] mapConfig;
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};
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