143 lines
4.0 KiB
Lua
143 lines
4.0 KiB
Lua
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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"hrsh7th/cmp-cmdline", -- source for command mode
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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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"L3MON4D3/LuaSnip",
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-- follow latest release of given major
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version = "v2.*",
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-- install jsregexp
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build = "make install_jsregexp",
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}, -- snippet engine
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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()
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-- `/` cmdline setup.
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cmp.setup.cmdline("/", {
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mapping = cmp.mapping.preset.cmdline(),
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sources = {
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{ name = "buffer" },
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},
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})
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-- `:` cmdline setup.
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cmp.setup.cmdline(":", {
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mapping = cmp.mapping.preset.cmdline(),
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sources = cmp.config.sources({
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{ name = "path" },
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}, {
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{
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name = "cmdline",
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option = {
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ignore_cmds = { "Man", "!" },
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},
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},
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}),
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})
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-- Setup completion options and snippets and mappings
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cmp.setup({
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-- Configure how the completion menu behaves
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-- menu: show menu
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-- menuone: show menu even when there is only one option
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-- preview: preview window explaining the offered completion
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-- select: select an option automatically (noselect is the reverse)
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completion = {
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completeopt = "menu,menuone,preview,select",
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},
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-- Configure how nvim-cmp interacts with snippet engine
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snippet = {
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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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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), -- scroll down in docs
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["<C-f>"] = cmp.mapping.scroll_docs(4), -- scroll up in docs
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["<C-Up>"] = cmp.mapping.scroll_docs(-4), -- scroll down in docs
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["<C-Down>"] = cmp.mapping.scroll_docs(4), -- scroll up in docs
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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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["<C-l>"] = cmp.mapping.complete({
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config = { sources = {
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{ name = "nvim_lsp" },
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} },
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}), -- show only lsp completions
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["<C-s"] = cmp.mapping.complete({
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config = { sources = {
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{ name = "luasnip" },
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} },
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}), -- show only snippet completions
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-- On CR, insert selected snippet or completion
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["<CR>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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if luasnip.expandable() then
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luasnip.expand()
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else
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cmp.confirm({
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select = true,
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})
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end
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else
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fallback()
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end
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end),
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-- On tab with completion open, go to next option
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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.locally_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, { "i", "s", "c" }),
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-- On shift tab with completion open, go to prev option
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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.locally_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, { "i", "s", "c" }),
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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" }, -- lsp suggestions
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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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show_labelDetails = true,
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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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