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91 lines
2.7 KiB
91 lines
2.7 KiB
return {
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"hrsh7th/nvim-cmp",
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event = "InsertEnter",
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dependencies = {
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"hrsh7th/cmp-buffer", -- source for text in buffer
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"hrsh7th/cmp-path", -- source for file system paths
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"L3MON4D3/LuaSnip", -- snippet engine
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"saadparwaiz1/cmp_luasnip", -- for autocompletion
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"rafamadriz/friendly-snippets", -- useful snippets
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"onsails/lspkind.nvim", -- vs-code like pictograms
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},
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config = function()
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local cmp = require("cmp")
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local luasnip = require("luasnip")
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local lspkind = require("lspkind")
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-- loads vscode style snippets from installed plugins (e.g. friendly-snippets)
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require("luasnip.loaders.from_vscode").lazy_load({ paths = { "~/.config/nvim/snippets" } })
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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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cmp.setup({
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completion = {
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completeopt = "menu,menuone,preview,noselect",
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},
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snippet = { -- configure how nvim-cmp interacts with snippet engine
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expand = function(args)
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luasnip.lsp_expand(args.body)
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end,
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},
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window = {
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completion = cmp.config.window.bordered(),
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documentation = cmp.config.window.bordered(),
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},
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mapping = cmp.mapping.preset.insert({
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["<C-k>"] = cmp.mapping.select_prev_item(), -- previous suggestion
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["<C-j>"] = cmp.mapping.select_next_item(), -- next suggestion
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["<C-b>"] = cmp.mapping.scroll_docs(-4),
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["<C-f>"] = cmp.mapping.scroll_docs(4),
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["<C-Space>"] = cmp.mapping.complete(), -- show completion suggestions
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["<C-e>"] = cmp.mapping.abort(), -- close completion window
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["<CR>"] = cmp.mapping.confirm({ select = true }),
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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 luasnip.expand_or_jumpable() then
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luasnip.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, {
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"i",
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"s",
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}),
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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 luasnip.jumpable(-1) then
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luasnip.jump(-1)
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else
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fallback()
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end
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end, {
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"i",
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"s",
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}),
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}),
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-- sources for autocompletion
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sources = cmp.config.sources({
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{ name = "nvim_lsp" },
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{ name = "luasnip" }, -- snippets
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{ name = "buffer" }, -- text within current buffer
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{ name = "path" }, -- file system paths
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}),
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-- configure lspkind for vs-code like pictograms in completion menu
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formatting = {
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format = lspkind.cmp_format({
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maxwidth = 50,
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ellipsis_char = "...",
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}),
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},
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})
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end,
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}
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