add load on event, change mappings, add dap

lua/plugins/cmp.lua

@@ -11,6 +11,7 @@ local M = {
 		'hrsh7th/cmp-path',
 		'hrsh7th/cmp-calc',
 	},
+	event = { 'InsertEnter', 'CmdlineEnter' },
 }
 
 function M.config()
@@ -27,6 +28,9 @@ function M.config()
 	end
 
 	cmp.setup {
+		enabled = function()
+			return vim.api.nvim_buf_get_option(0, 'buftype') ~= 'prompt' or require('cmp_dap').is_dap_buffer()
+		end,
 		view = {
 			entries = {
 				name = 'custom', -- can be "custom", "wildmenu" or "native"
@@ -120,10 +124,10 @@ function M.config()
 		mapping = {
 			['<TAB>'] = cmp.mapping(function(fallback)
 				if cmp.visible() then
-					cmp.select_next_item { behavior = cmp.SelectBehavior.Insert }
+					cmp.select_next_item()
+					-- cmp.complete()
 				else
 					cmp.complete()
-					cmp.select_next_item { behavior = cmp.SelectBehavior.Insert }
 				end
 			end, { 'i', 's', 'c' }),
 			['<S-TAB>'] = cmp.mapping(function(fallback)
@@ -133,7 +137,16 @@ function M.config()
 					cmp.complete()
 				end
 			end, { 'i', 's', 'c' }),
-			['<CR>'] = cmp.mapping { i = cmp.mapping.confirm { select = true } },
+			['<CR>'] = cmp.mapping {
+				i = cmp.mapping.confirm { behavior = cmp.ConfirmBehavior.Replace, select = false },
+				c = function(fallback)
+					if cmp.visible() then
+						cmp.confirm { behavior = cmp.ConfirmBehavior.Replace, select = false }
+					else
+						fallback()
+					end
+				end,
+			},
 		},
 		sources = {
 			{ name = 'cmdline' },
@@ -154,6 +167,12 @@ function M.config()
 			entries = { name = 'wildmenu', separator = ' · ' },
 		},
 	})
+
+	cmp.setup.filetype({ 'dap-repl', 'dapui_watches', 'dapui_hover' }, {
+		sources = {
+			{ name = 'dap' },
+		},
+	})
 end
 
 return M