nixos-configuration/jrpotter/neovim/default.nix

120 lines
3.0 KiB
Nix

{ config, pkgs, lib, ... }:
let
pluginGit = rev: repo: pkgs.vimUtils.buildVimPluginFrom2Nix {
pname = "${lib.strings.sanitizeDerivationName repo}";
version = builtins.substring 0 7 rev;
src = builtins.fetchGit {
url = "https://github.com/${repo}.git";
rev = rev;
};
};
nvim-dap = {
plugin = pluginGit
"e154fdb6d70b3765d71f296e718b29d8b7026a63"
"mfussenegger/nvim-dap";
config = config.programs.neovim.nvim-dap;
};
nvim-lspconfig = {
plugin = pkgs.vimPlugins.nvim-lspconfig;
config = config.programs.neovim.nvim-lspconfig;
};
nvim-treesitter = {
plugin = (pkgs.vimPlugins.nvim-treesitter.withPlugins (
ps: with ps; [
lua
nix
python
]
));
config = ''
require('nvim-treesitter.configs').setup {
auto_install = false,
highlight = { enable = true },
incremental_selection = {
enable = true,
keymaps = {
init_selection = '<Tab>',
node_incremental = '<Tab>',
node_decremental = '<S-Tab>',
scope_incremental = false,
},
},
}
'';
};
in
{
options.programs.neovim = {
nvim-dap = lib.mkOption {
type = lib.types.lines;
example = ''
require('...').nvim_dap()
'';
description = lib.mdDoc ''
Language-specific configurations for the `nvim-dap` plugin.
'';
};
nvim-lspconfig = lib.mkOption {
type = lib.types.lines;
example = ''
require('...').nvim_lspconfig()
'';
description = lib.mdDoc ''
Language-specific configurations for the `nvim-lspconfig` plugin.
'';
};
};
imports = [
./lang/lua.nix
./lang/nix.nix
./lang/python.nix
];
config = {
programs.neovim = {
plugins = map (p:
if builtins.hasAttr "config" p then {
inherit (p) plugin;
config = "lua << EOF\n${p.config}\nEOF";
} else p) [
nvim-dap
nvim-lspconfig
nvim-treesitter
];
viAlias = true;
vimAlias = true;
};
xdg.configFile."nvim/init.lua".text = lib.mkMerge [
# Extra Lua configuration to be prepended to `init.lua`. Extend the Lua
# loader to search for our /nix/store/.../?.lua files.
(let
lua = pkgs.stdenv.mkDerivation {
name = "lua";
src = ./lua;
installPhase = ''
mkdir -p $out/
cp -r ./* $out/
'';
};
in lib.mkBefore ''
package.path = '${lua}/?.lua;' .. package.path
'')
# Extra Lua configuration to be appended to `init.lua`.
(lib.mkAfter ''
vim.g.mapleader = ' '
vim.g.maplocalleader = '\\'
vim.o.colorcolumn = '80,100'
vim.o.expandtab = true -- Spaces instead of tabs.
vim.o.shiftwidth = 2 -- # of spaces to use for each (auto)indent.
vim.o.tabstop = 2 -- # of spaces a <Tab> in the file counts for.
'')
];
};
}