migrate to dobot (#1)

* get rid of old stuff

* dotbot migration

nvim/lua/config/nvim-cmp.lua

@@ -0,0 +1,36 @@
+local cmp = require("cmp")
+
+cmp.setup {
+  snippet = {
+    expand = function(args)
+      vim.fn["UltiSnips#Anon"](args.body)
+    end,
+  },
+  mapping = cmp.mapping.preset.insert {
+    ["<Tab>"] = function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      else
+        fallback()
+      end
+    end,
+    ["<S-Tab"] = function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      else
+        fallback()
+      end
+    end,
+    ["<C-u>"] = cmp.mapping.scroll_docs(-4),
+    ["<C-d>"] = cmp.mapping.scroll_docs(4),
+    ["<C-Space>"] = cmp.mapping.complete(),
+    ["<C-e>"] = cmp.mapping.abort(),
+    ["<CR>"] = cmp.mapping.confirm({ select = false }),
+  },
+  sources = cmp.config.sources {
+    { name = "nvim_lsp" },
+    { name = "ultisnips" },
+    { name = "buffer" },
+    { name = "path" },
+  }
+}