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neovim-flake/modules/completion/nvim-cmp/config.nix
2023-03-31 05:20:35 +03:00

109 lines
3.5 KiB
Nix

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