127 lines
3.8 KiB
Nix
127 lines
3.8 KiB
Nix
{
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pkgs,
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lib,
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config,
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...
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}:
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with lib;
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with builtins; let
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cfg = config.vim.autocomplete;
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in {
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options.vim = {
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autocomplete = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "enable autocomplete";
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};
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type = mkOption {
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type = types.enum ["nvim-cmp"];
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default = "nvim-cmp";
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description = "Set the autocomplete plugin. Options: [nvim-cmp]";
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};
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};
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};
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config = mkIf cfg.enable {
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vim.startPlugins = [
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"nvim-cmp"
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"cmp-buffer"
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"cmp-vsnip"
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"cmp-path"
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"cmp-treesitter"
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];
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vim.luaConfigRC.completion = mkIf (cfg.type == "nvim-cmp") (nvim.dag.entryAnywhere ''
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local has_words_before = function()
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local line, col = unpack(vim.api.nvim_win_get_cursor(0))
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return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
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end
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local feedkey = function(key, mode)
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vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(key, true, true, true), mode, true)
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end
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local cmp = require'cmp'
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cmp.setup({
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snippet = {
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expand = function(args)
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vim.fn["vsnip#anonymous"](args.body)
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end,
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},
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sources = {
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${optionalString (config.vim.lsp.enable) "{ name = 'nvim_lsp' },"}
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${optionalString (config.vim.lsp.rust.enable) "{ name = 'crates' },"}
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{ name = 'vsnip' },
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{ name = 'treesitter' },
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{ name = 'path' },
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{ name = 'buffer' },
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},
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mapping = {
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['<C-d>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
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['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c'}),
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['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c'}),
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['<C-y>'] = cmp.config.disable,
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['<C-e>'] = cmp.mapping({
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i = cmp.mapping.abort(),
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c = cmp.mapping.close(),
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}),
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['<CR>'] = cmp.mapping.confirm({
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select = true,
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}),
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['<Tab>'] = cmp.mapping(function (fallback)
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if cmp.visible() then
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cmp.select_next_item()
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elseif vim.fn['vsnip#available'](1) == 1 then
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feedkey("<Plug>(vsnip-expand-or-jump)", "")
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elseif has_words_before() then
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cmp.complete()
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else
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fallback()
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end
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end, { 'i', 's' }),
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['<S-Tab>'] = cmp.mapping(function (fallback)
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if cmp.visible() then
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cmp.select_prev_item()
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elseif vim.fn['vsnip#available'](-1) == 1 then
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feedkeys("<Plug>(vsnip-jump-prev)", "")
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end
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end, { 'i', 's' })
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},
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completion = {
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completeopt = 'menu,menuone,noinsert',
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},
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formatting = {
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format = function(entry, vim_item)
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-- type of kind
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vim_item.kind = ${
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optionalString (config.vim.visuals.lspkind.enable)
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"require('lspkind').presets.default[vim_item.kind] .. ' ' .."
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} vim_item.kind
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-- name for each source
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vim_item.menu = ({
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buffer = "[Buffer]",
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nvim_lsp = "[LSP]",
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vsnip = "[VSnip]",
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crates = "[Crates]",
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path = "[Path]",
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})[entry.source.name]
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return vim_item
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end,
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}
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})
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${optionalString (config.vim.autopairs.enable && config.vim.autopairs.type == "nvim-autopairs") ''
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local cmp_autopairs = require('nvim-autopairs.completion.cmp')
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cmp.event:on('confirm_done', cmp_autopairs.on_confirm_done({ map_char = { text = ""} }))
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''}
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'');
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vim.snippets.vsnip.enable =
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if (cfg.type == "nvim-cmp")
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then true
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else config.vim.snippets.vsnip.enable;
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};
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}
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