add snippet and complete more function

lua/lsp/cmp.lua

@@ -1,67 +1,80 @@
-local lspkind = require('lspkind')
-local cmp = require'cmp'
+local lspkind = require("lspkind")
+local cmp = require("cmp")
 
-cmp.setup {
-  -- 指定 snippet 引擎
-  snippet = {
-    expand = function(args)
-      -- For `vsnip` users.
-      vim.fn["vsnip#anonymous"](args.body)
+cmp.setup({
+	-- 指定 snippet 引擎
+	snippet = {
+		expand = function(args)
+			-- For `vsnip` users.
+			-- vim.fn["vsnip#anonymous"](args.body)
 
-      -- For `luasnip` users.
-      -- require('luasnip').lsp_expand(args.body)
+			-- For `luasnip` users.
+			require("luasnip").lsp_expand(args.body)
 
-      -- For `ultisnips` users.
-      -- vim.fn["UltiSnips#Anon"](args.body)
+			-- For `ultisnips` users.
+			-- vim.fn["UltiSnips#Anon"](args.body)
 
-      -- For `snippy` users.
-      -- require'snippy'.expand_snippet(args.body)
-    end,
-  },
-  -- 来源
-  sources = cmp.config.sources({
-    { name = 'nvim_lsp' },
-    -- For vsnip users.
-    { name = 'vsnip' },
-    -- For luasnip users.
-    -- { name = 'luasnip' },
-    --For ultisnips users.
-    -- { name = 'ultisnips' },
-    -- -- For snippy users.
-    -- { name = 'snippy' },
-  }, { { name = 'buffer' },
-       { name = 'path' }
-    }),
+			-- For `snippy` users.
+			-- require'snippy'.expand_snippet(args.body)
+		end,
+	},
+	-- 来源
+	sources = cmp.config.sources({
+		{ name = "nvim_lsp" },
+		-- For vsnip users.
+		-- { name = "vsnip" },
+		-- For luasnip users.
+		{ name = "luasnip" },
+		--For ultisnips users.
+		-- { name = 'ultisnips' },
+		-- -- For snippy users.
+		-- { name = 'snippy' },
+	}, { { name = "buffer" }, { name = "path" } }),
 
-  -- 快捷键
-  mapping = require('keybindings').cmp(cmp),
-  -- 使用lspkind-nvim显示类型图标
-  formatting = {
-    format = lspkind.cmp_format({
-      with_text = true, -- do not show text alongside icons
-      maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
-      before = function (entry, vim_item)
-        -- Source 显示提示来源
-        vim_item.menu = "["..string.upper(entry.source.name).."]"
-        return vim_item
-      end
-    })
-  },
-}
+	-- 快捷键
+	mapping = require("keybindings").cmp(cmp),
+	-- 使用lspkind-nvim显示类型图标
+	formatting = {
+		format = lspkind.cmp_format({
+			with_text = true, -- do not show text alongside icons
+			maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
+			before = function(entry, vim_item)
+				-- Source 显示提示来源
+				vim_item.menu = "[" .. string.upper(entry.source.name) .. "]"
+				return vim_item
+			end,
+		}),
+	},
+	experimental = { ghost_text = true },
+})
 
 -- Use buffer source for `/`.
-cmp.setup.cmdline('/', {
-  sources = {
-    { name = 'buffer' }
-  }
+cmp.setup.cmdline("/", {
+	sources = {
+		{ name = "buffer" },
+	},
 })
 
-
 -- Use cmdline & path source for ':'.
-cmp.setup.cmdline(':', {
-  sources = cmp.config.sources({
-    { name = 'path' }
-  }, {
-      { name = 'cmdline' }
-    })
+cmp.setup.cmdline(":", {
+	sources = cmp.config.sources({
+		{ name = "path" },
+	}, {
+		{ name = "cmdline" },
+	}),
 })
+
+-- 浮窗参数提示
+local signature_config = {
+	debug = true,
+	hint_enable = false,
+	handler_opts = { border = "single" },
+	max_width = 80,
+}
+
+require("lsp_signature").setup(signature_config)
+
+-- 补全时自动添加括号
+local cmp_autopairs = require("nvim-autopairs.completion.cmp")
+
+cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done({ map_char = { tex = "" } }))

lua/lsp/null-ls.lua

@@ -1,7 +1,5 @@
 local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
-
--- 每次自动选择null-ls作为formatter
--- auto choose null-ls as formatter
+-- 每次自动选择null-ls作为formatter auto choose null-ls as formatter
 local lsp_formatting = function(bufnr)
 	vim.lsp.buf.format({
 		filter = function(client)