nix-dotfiles/hmModules/apps/neovim/plugin/nvimcmp.nix
Julia Lange 0352e8e4d3 Neovim, refactor to use modules, lua, and LSP
Refactors the neovim config to use nix modules, and changes the plugins
to favor the builtin neovim LSP over COC. Changes all code to use lua
code instead of vimscript.
2024-04-18 02:44:29 -07:00

72 lines
2.3 KiB
Nix

{ config, pkgs, lib, ... }:
let
cfgp = config.neovim.plugins;
in {
config = lib.mkIf (config.neovim.enable && cfgp.nvimcmp.enable) {
programs.neovim.plugins = let
configText = ''
local cmp = require('cmp')
'' + lib.strings.optionalString cfgp.luasnip.enable ''
local luasnip = require('luasnip')
require('luasnip.loaders.from_vscode').lazy_load()
luasnip.config.setup {}
'' + ''
cmp.setup {
mapping = cmp.mapping.preset.insert {
['<C-n>'] = cmp.mapping.select_next_item(),
['<C-p>'] = cmp.mapping.select_prev_item(),
['<C-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete {},
['<CR>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = true,
},
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
'' + lib.strings.optionalString cfgp.luasnip.enable ''
elseif luasnip.expand_or_locally_jumpable() then
luasnip.expand_or_jump()
'' + ''
else
fallback()
end
end, { 'i', 's' }),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
'' + lib.strings.optionalString cfgp.luasnip.enable ''
elseif luasnip.locally_jumpable(-1) then
luasnip.jump(-1)
'' + ''
else
fallback()
end
end, { 'i', 's' }),
},
'' + lib.strings.optionalString cfgp.luasnip.enable ''
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
sources = {
{ name = 'luasnip' },
},
'' + ''
}
'';
in with pkgs.vimPlugins; [
{
plugin = nvim-cmp;
type = "lua";
config = configText;
}
];
};
}