start full-soy vim config, change colors a bit, general YOLO commit

nvim.lua/.config/nvim/lua/completion.lua

@@ -0,0 +1,44 @@
+-- nvim cmp
+
+return require'cmp'.setup({
+    snippet = {
+        expand = function(args)
+            require'snippy'.expand_snippet(args.body)
+        end
+    },
+
+    mapping = cmp.mapping.preset.insert({
+        ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete(),
+        ['<C-e>'] = cmp.mapping.abort(),
+        ['<Tab>'] = cmp.mapping.confirm({
+            behavior = cmp.ConfirmBehavior.Insert,
+            select = true,
+        })
+    }),
+
+    sources = cmp.config.sources({
+        { name = 'nvim_lsp' },
+        { name = 'snippy' }, -- For snippy users.
+        { name = 'buffer' },
+        { name = 'path' },
+        { name = 'nvim_lua' },
+    }),
+
+    formatting = {
+        format = function(entry, vim_item)
+            vim_item.kind = string.format('%s', vim_item.kind)
+            vim_item.menu = ({
+                nvim_lsp = '[LSP]',
+                buffer = '[B]',
+                path = '[F]',
+                snippy = '[S]',
+                nvim_lua = '[vim]',
+            })[entry.source.name]
+
+            return vim_item
+        end,
+    }
+})
+