nvim: add nvim-tree, enable night theme (rather than storm)

.config/nvim/lua/blake/lsp.lua

@@ -2,10 +2,9 @@ local M = {}
 
 -- lsp_signature >>>
 M.signature = function()
-   cfg = {
+   require "lsp_signature".setup({
       toggle_key = '<M-x>'
-   }
-   require "lsp_signature".setup(cfg)
+   })
 end -- <<<
 
 -- lspinstall >>>
@@ -196,7 +195,7 @@ M.cmp = function()
       }
    }
 
-   -- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+   -- Use buffer source for `/` and `?`
    cmp.setup.cmdline('/', search_config)
    cmp.setup.cmdline('?', search_config)
 
@@ -204,9 +203,8 @@ M.cmp = function()
     cmp.setup.cmdline(':', {
       mapping = cmp.mapping.preset.cmdline(),
       sources = cmp.config.sources({
-        { name = 'path' }
-      }, {
-        { name = 'cmdline' }
+        { name = 'path' },
+        { name = 'cmdline' },
       })
     })
 end -- <<<
@@ -256,7 +254,7 @@ M.lspconfig = function()
 
    -- cmp things >>>
    local capabilities
-   if cmp ~= nil then -- only load this if cmp is loaded
+   if packer_plugins["nvim-cmp"] and packer_plugins["nvim-cmp"].loaded then -- only load this if cmp is loaded
       capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
    end
    -- <<<