1 files changed, 129 insertions, 0 deletions
diff --git a/lua/alpha/completition/init.lua b/lua/alpha/completition/init.lua
new file mode 100644
index 0000000..0537a48
--- /dev/null
+++ b/lua/alpha/completition/init.lua
@@ -0,0 +1,129 @@
+local cmp = require("cmp")
+local lspkind = require("lspkind")
+local luasnip = require("luasnip")
+local cmp_autopairs = require("nvim-autopairs.completion.cmp")
+
+if cmp == nil then
+    return
+end
+
+cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done({ map_char = { tex = "" } }))
+
+cmp.setup({
+	mapping = {
+		["<C-d>"] = cmp.mapping.scroll_docs(-4),
+		["<C-f>"] = cmp.mapping.scroll_docs(4),
+		["<C-e>"] = cmp.mapping(function(fallback)
+			if cmp.visible() then
+				cmp.close()
+			elseif luasnip.expand_or_jumpable() then
+				luasnip.expand_or_jump()
+			else
+				fallback()
+			end
+		end, { "i", "s" }),
+		["<C-n>"] = cmp.mapping(function(fallback)
+			if cmp.visible() then
+				cmp.select_next_item()
+			elseif luasnip.choice_active() then
+				luasnip.change_choice(1)
+			else
+				fallback()
+			end
+		end, { "i", "s" }),
+		["<C-p>"] = cmp.mapping.select_prev_item(),
+		["<C-y>"] = cmp.mapping.confirm({
+			behavior = cmp.ConfirmBehavior.Insert,
+			select = true,
+		}),
+		["<c-space>"] = cmp.mapping.complete(),
+	},
+	sources = {
+		{ name = "nvim_lua" },
+		{ name = "nvim_lsp" },
+		{ name = "path" },
+		{ name = "luasnip" },
+		{
+			name = "buffer",
+			keyword_length = 4,
+			option = {
+				get_bufnrs = function()
+					local bufs = {}
+					for _, win in ipairs(vim.api.nvim_list_wins()) do
+						bufs[vim.api.nvim_win_get_buf(win)] = true
+					end
+					return vim.tbl_keys(bufs)
+				end,
+			},
+		},
+	},
+
+	snippet = {
+		expand = function(args)
+			require("luasnip").lsp_expand(args.body)
+		end,
+	},
+
+	formatting = {
+		format = lspkind.cmp_format({
+			with_text = true,
+			menu = {
+				buffer = "[buf]",
+				nvim_lsp = "[LSP]",
+				nvim_lua = "[api]",
+				path = "[path]",
+				luasnip = "[snip]",
+				["vim-dadbod-completion"] = "[DB]",
+			},
+		}),
+	},
+
+	experimental = {
+		native_menu = false,
+
+		ghost_text = true,
+	},
+})
+
+-- Set configuration for specific filetype.
+cmp.setup.filetype("gitcommit", {
+	sources = cmp.config.sources({
+		{ name = "cmp_git" }, -- You can specify the `cmp_git` source if you were installed it.
+	}, {
+		{ name = "buffer" },
+	}),
+})
+
+-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline("/", {
+	mapping = cmp.mapping.preset.cmdline(),
+	sources = {
+		{ name = "buffer" },
+	},
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(":", {
+	mapping = cmp.mapping.preset.cmdline(),
+	sources = cmp.config.sources({
+		{ name = "path" },
+	}, {
+		{ name = "cmdline" },
+	}),
+})
+
+cmp.setup.filetype({ "sql", "mysql", "plsql" }, {
+	sources = cmp.config.sources({
+		{ name = "vim-dadbod-completion" },
+	}, {
+		{ name = "buffer" },
+	}),
+})
+
+cmp.setup.filetype({ "dap-repl", "dapui_watches" }, {
+	sources = cmp.config.sources({
+		{ name = "dap" },
+	}, {
+		{ name = "buffer" },
+	}),
+})