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Neovim, refactor to use modules, lua, and LSP

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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.
This commit is contained in:
Julia Lange 2024-04-16 04:36:26 -07:00
parent ffada2703c
commit 0352e8e4d3
8 changed files with 337 additions and 134 deletions
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72
hmModules/apps/neovim/plugin/nvimcmp.nix Normal file
View file

@ -0,0 +1,72 @@
{ 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;
}
];
};
}