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local M = {}
local check_backspace = function()
local col = vim.fn.col "." - 1
return col == 0 or vim.fn.getline("."):sub(col, col):match "%s"
end
local function T(str)
return vim.api.nvim_replace_termcodes(str, true, true, true)
end
local is_emmet_active = function()
local clients = vim.lsp.buf_get_clients()
for _, client in pairs(clients) do
if client.name == "emmet_ls" then
return true
end
end
return false
end
M.config = function()
local status_cmp_ok, cmp = pcall(require, "cmp")
if not status_cmp_ok then
return
end
local status_luasnip_ok, luasnip = pcall(require, "luasnip")
if not status_luasnip_ok then
return
end
options.builtin.cmp = {
formatting = {
format = function(entry, vim_item)
local icons = require("lsp.kind").icons
vim_item.kind = icons[vim_item.kind]
vim_item.menu = ({
nvim_lsp = "(LSP)",
emoji = "(Emoji)",
path = "(Path)",
calc = "(Calc)",
cmp_tabnine = "(Tabnine)",
vsnip = "(Snippet)",
luasnip = "(Snippet)",
buffer = "(Buffer)",
})[entry.source.name]
vim_item.dup = ({
buffer = 1,
path = 1,
nvim_lsp = 0,
})[entry.source.name] or 0
return vim_item
end,
},
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
documentation = {
border = { "╭", "─", "╮", "│", "╯", "─", "╰", "│" },
},
sources = {
{ name = "nvim_lsp" },
{ name = "path" },
{ name = "luasnip" },
{ name = "cmp_tabnine" },
{ name = "nvim_lua" },
{ name = "buffer" },
{ name = "calc" },
{ name = "emoji" },
{ name = "treesitter" },
{ name = "crates" },
},
mapping = {
["<C-d>"] = cmp.mapping.scroll_docs(-4),
["<C-f>"] = cmp.mapping.scroll_docs(4),
-- TODO: potentially fix emmet nonsense
["<Tab>"] = cmp.mapping(function()
if vim.fn.pumvisible() == 1 then
vim.fn.feedkeys(T "<C-n>", "n")
elseif luasnip.expand_or_jumpable() then
vim.fn.feedkeys(T "<Plug>luasnip-expand-or-jump", "")
elseif check_backspace() then
vim.fn.feedkeys(T "<Tab>", "n")
elseif is_emmet_active() then
return vim.fn["cmp#complete"]()
else
vim.fn.feedkeys(T "<Tab>", "n")
end
end, {
"i",
"s",
}),
["<S-Tab>"] = cmp.mapping(function(fallback)
if vim.fn.pumvisible() == 1 then
vim.fn.feedkeys(T "<C-p>", "n")
elseif luasnip.jumpable(-1) then
vim.fn.feedkeys(T "<Plug>luasnip-jump-prev", "")
else
fallback()
end
end, {
"i",
"s",
}),
["<C-Space>"] = cmp.mapping.complete(),
["<C-e>"] = cmp.mapping.close(),
["<CR>"] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = true,
},
},
}
end
M.setup = function()
require("luasnip/loaders/from_vscode").lazy_load()
require("cmp").setup(options.builtin.cmp)
end
return M
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