dotfiles/.config/nvim/lua/plugins/cmp.lua

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local cmp_status_ok, cmp = pcall(require, "cmp")
if not cmp_status_ok then
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return
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end
local snip_status_ok, luasnip = pcall(require, "luasnip")
if not snip_status_ok then
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return
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end
require("luasnip/loaders/from_vscode").lazy_load()
local check_backspace = function()
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local col = vim.fn.col(".") - 1
return col == 0 or vim.fn.getline("."):sub(col, col):match("%s")
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end
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local lspkind_status_ok, lspkind = pcall(require, "lspkind")
if not lspkind_status_ok then
return
end
-- 󰃐 󰆩 󰙅 󰛡  󰅲 some other good icons
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local kind_icons = {
Text = "󰉿",
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Method = "m",
Function = "󰊕",
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Constructor = "",
Field = "",
Variable = "󰆧",
Class = "󰌗",
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Interface = "",
Module = "",
Property = "",
Unit = "",
Value = "󰎠",
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Enum = "",
Keyword = "󰌋",
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Snippet = "",
Color = "󰏘",
File = "󰈙",
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Reference = "",
Folder = "󰉋",
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EnumMember = "",
Constant = "󰇽",
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Struct = "",
Event = "",
Operator = "󰆕",
TypeParameter = "󰊄",
Copilot = "",
DB = "󰆼",
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}
-- find more here: https://www.nerdfonts.com/cheat-sheet
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cmp.setup({
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snippet = {
expand = function(args)
luasnip.lsp_expand(args.body) -- For `luasnip` users.
end,
},
mapping = {
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["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
["<C-u>"] = cmp.mapping.scroll_docs(-4),
["<C-d>"] = cmp.mapping.scroll_docs(4),
["<C-e>"] = cmp.mapping.abort(),
["<C-y>"] = cmp.mapping(
cmp.mapping.confirm({
behavior = cmp.ConfirmBehavior.Insert,
select = true,
}),
{ "i", "c" }
),
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["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
-- Accept currently selected item. If none selected, do nothing.
["<C-k>"] = cmp.mapping(function(fallback)
if luasnip.expandable() then
luasnip.expand()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
elseif check_backspace() then
fallback()
else
fallback()
end
end),
["<C-j>"] = cmp.mapping(function(fallback)
if luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
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end),
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},
formatting = {
fields = { "kind", "abbr", "menu" },
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format = lspkind.cmp_format({
mode = "symbol_text", -- show only symbol annotations
maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
-- can also be a function to dynamically calculate max width such as
-- maxwidth = function() return math.floor(0.45 * vim.o.columns) end,
ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead (must define maxwidth first)
show_labelDetails = true, -- show labelDetails in menu. Disabled by default
-- The function below will be called before any actual modifications from lspkind
-- so that you can provide more controls on popup customization. (See [#30](https://github.com/onsails/lspkind-nvim/pull/30))
before = function(entry, vim_item)
vim_item.menu = ({
nvim_lsp = "[LSP]",
nvim_lua = "[LSP]",
path = "[Path]",
})[entry.source.name]
return vim_item
end,
}),
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},
sorting = {
comparators = {
cmp.config.compare.exact,
cmp.config.compare.offset,
cmp.config.compare.recently_used,
--Make entries that start with underline appear after
function(entry1, entry2)
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local _, entry1_under = entry1.completion_item.label:find("^_+")
local _, entry2_under = entry2.completion_item.label:find("^_+")
entry1_under = entry1_under or 0
entry2_under = entry2_under or 0
if entry1_under > entry2_under then
return false
elseif entry1_under < entry2_under then
return true
end
end,
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},
},
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sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "nvim_lua" },
{ name = "luasnip" },
{ name = "path" },
}, {
{ name = "buffer", keyword_length = 5 },
}),
})
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local cmp_autopairs = require("nvim-autopairs.completion.cmp")
cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())