just a file rename: completions

term/.config/nvim/lua/plugins/completions.lua

@@ -0,0 +1,129 @@
+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
+
+return {
+	{
+		"hrsh7th/nvim-cmp",
+		dependencies = {
+			"hrsh7th/cmp-nvim-lsp",
+			"hrsh7th/cmp-buffer",
+			"hrsh7th/cmp-path",
+			"hrsh7th/cmp-cmdline",
+			"saadparwaiz1/cmp_luasnip",
+		},
+		config = function()
+			local cmp = require("cmp")
+			local luasnip = require("luasnip")
+
+			require("luasnip.loaders.from_vscode").lazy_load()
+
+			cmp.setup({
+				snippet = {
+					expand = function(args)
+						luasnip.lsp_expand(args.body)
+					end,
+				},
+				mapping = cmp.mapping.preset.insert({
+					["<C-b>"] = cmp.mapping.scroll_docs(-4),
+					["<C-f>"] = cmp.mapping.scroll_docs(4),
+					["<C-Space>"] = cmp.mapping.complete(),
+					["<C-e>"] = cmp.mapping.abortompletions,
+					["<CR>"] = cmp.mapping.confirm({ select = true }),
+					["<Tab>"] = cmp.mapping(function(fallback)
+						if cmp.visible() then
+							cmp.select_next_item()
+						elseif luasnip.expand_or_jumpable() then
+							luasnip.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 luasnip.jumpable(-1) then
+							luasnip.jump(-1)
+						else
+							fallback()
+						end
+					end, { "i", "s" }),
+				}),
+				sources = cmp.config.sources({
+					{ name = "nvim_lsp" },
+					{ name = "luasnip" },
+					{ name = "path" },
+				}, {
+					{ name = "buffer", keyword_length = 3 },
+				}),
+				formatting = {
+					fields = { "kind", "abbr", "menu" },
+					format = function(entry, vim_item)
+						local kind_icons = {
+							Text = "󰉿",
+							Method = "󰆧",
+							Function = "󰊕",
+							Constructor = "",
+							Field = "󰇽",
+							Variable = "󰀡",
+							Class = "󰠱",
+							Interface = "",
+							Module = "",
+							Property = "󰜢",
+							Unit = "󰑭",
+							Value = "󰎠",
+							Enum = "",
+							Keyword = "󰌋",
+							Snippet = "",
+							Color = "󰏘",
+							File = "󰈙",
+							Reference = "󰈇",
+							Folder = "󰉋",
+							EnumMember = "",
+							Constant = "󰏿",
+							Struct = "󰙅",
+							Event = "",
+							Operator = "󰆕",
+							TypeParameter = "",
+						}
+						vim_item.kind = string.format("%s %s", kind_icons[vim_item.kind], vim_item.kind)
+						vim_item.menu = ({
+							nvim_lsp = "[LSP]",
+							luasnip = "[Snip]",
+							buffer = "[Buf]",
+							path = "[Path]",
+						})[entry.source.name]
+						return vim_item
+					end,
+				},
+				window = {
+					completion = cmp.config.window.bordered(),
+					documentation = cmp.config.window.bordered(),
+				},
+			})
+
+			cmp.setup.cmdline(":", {
+				mapping = cmp.mapping.preset.cmdline(),
+				sources = cmp.config.sources({
+					{ name = "path" },
+				}, {
+					{ name = "cmdline" },
+				}),
+			})
+
+			cmp.setup.cmdline("/", {
+				mapping = cmp.mapping.preset.cmdline(),
+				sources = {
+					{ name = "buffer" },
+				},
+			})
+		end,
+	},
+
+	{
+		"L3MON4D3/LuaSnip",
+	},
+}