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
    -- <<<

.config/nvim/lua/blake/plugins.lua

@@ -52,7 +52,9 @@ return require('packer').startup({function()
    use { -- tokyonight.nvim:           tokyonight theme
       'folke/tokyonight.nvim',
       config = function()
-         -- vim.g.onedark_transparent_background = true
+         vim.g.tokyonight_style = "night"
+         vim.g.tokyonight_italic_functions = true
+         vim.g.tokyonight_sidebars = { "nvimtree", "qf", "vista_kind", "terminal", "packer" }
          vim.cmd [[
             au ColorScheme tokyonight hi TabLine gui=none guibg='#1D202F' guifg='#565F89'  " all tabs color
             au ColorScheme tokyonight hi TabLineSel       guibg='#24283B' guifg='#C0CAF5'  " Highlighted tab color
@@ -221,7 +223,8 @@ return require('packer').startup({function()
    use { -- virtual-text:              Print Variable names while debugging
       'theHamsta/nvim-dap-virtual-text',
       config = function()
-         require("nvim-dap-virtual-text").setup()
+         -- calling this with a parameter to keep lua language server from complaining
+         require("nvim-dap-virtual-text").setup({context_commentstring = {enable = true,}})
       end
    }
    use { -- nvim-dap-ui:               a UI for nvim-dap
@@ -310,6 +313,16 @@ return require('packer').startup({function()
    -- use { -- targets.vim:            fix ci' and other things to work right
    --    'wellle/targets.vim',
    -- }
+   use { -- nvim-tree:                 File explorer
+      'kyazdani42/nvim-tree.lua',
+      requires = { 'kyazdani42/nvim-web-devicons' },
+      tag = 'nightly',
+      config = function()
+         require("nvim-tree").setup({
+            diagnostics = { enable = true, },
+         })
+      end
+   }
 
    -- Conveniences
    use { -- sort motion:               (gs)
@@ -491,10 +504,14 @@ return require('packer').startup({function()
    -- }
 end,
 config = {
-  display = { open_fn = require('packer.util').float },
-  -- Move to lua dir so impatient.nvim can cache it
-  compile_path = vim.fn.stdpath('config')..'/lua/packer_compiled.lua',
+   -- Floating window
+   display = { open_fn = require('packer.util').float },
+   -- Move to lua dir so impatient.nvim can cache it
+   compile_path = vim.fn.stdpath('config')..'/lua/packer_compiled.lua',
+   -- Don't ask before removing plugins
+   autoremove = true,
 }})
 
--- vim command to align all plugin descriptions: select all plugins in visual line, :'<,'>Align \(.\+use { -- .\+: \+\)\@<=[^ ][^:]\+$
+-- how to align all plugin descriptions: select all plugins in visual line, :'<,'>Align \(.\+use { -- .\+: \+\)\@<=[^ ][^:]\+$
+
 -- vim:fdm=marker:fmr={,}:fdl=1:expandtab:tabstop=3:sw=3