[nvim] refactor: trim down lsp icons + remove unused functions

.config/nvim/lua/plugin/cmp.lua

@@ -46,16 +46,6 @@ local icons = {
     Variable        = "",
 }
 
-
-local function icons_setup()
-    local kinds = vim.lsp.protocol.CompletionItemKind
-    for i, kind in ipairs(kinds) do
-        kinds[i] = icons[kind] or kind
-    end
-end
-
-
-
 cmp.setup {
     completion = {
         autocomplete = false
@@ -72,7 +62,8 @@ cmp.setup {
     },
     formatting = {
         format = function(entry, vim_item)
-            vim_item.kind = icons[vim_item.kind]
+            vim_item.kind = string.format("%s %s", icons[vim_item.kind],
+                vim_item.kind)
             vim_item.menu = ({
                 nvim_lsp        = "[lsp]",
                 nvim_lua        = "[nvim]",
@@ -119,5 +110,8 @@ cmp.setup {
                 fallback()
             end
         end, { "i", "s" }),
-    }
+    },
+    view = {
+        entries = {name = 'custom', selection_order = 'near_cursor' }
+    },
 }