vim: stylistic tweaks

config/nvim/lua/user/plugins/colorizer.lua

@@ -1,6 +1,8 @@
 return {
   'norcalli/nvim-colorizer.lua',
+
   cond = vim.opt.termguicolors:get(),
+
   config = function()
     require('colorizer').setup({'*'}, { mode = 'foreground' })
   end,

config/nvim/lua/user/plugins/fugitive.lua

@@ -1,5 +1,6 @@
 return {
   'tpope/vim-fugitive',
+
   config = function()
     vim.keymap.set('n', '<leader>gs', '<cmd>tab Git<cr>')
     vim.keymap.set('n', '<leader>gb', '<cmd>Git blame<cr>')

config/nvim/lua/user/plugins/indent-blankline.lua

@@ -1,10 +1,12 @@
 return {
   'lukas-reineke/indent-blankline.nvim',
 
-  config = function()
+  opts = {
-    require('indent_blankline').setup {
     enabled = false,
-    }
+  },
+
+  config = function(_, opts)
+    require('indent_blankline').setup(opts)
 
     -- show/hide indent guides
     vim.keymap.set('n', '<leader>si', '<cmd>IndentBlanklineToggle<cr>')

config/nvim/lua/user/plugins/nvim-tree.lua

@@ -14,8 +14,7 @@ end
 return {
   'kyazdani42/nvim-tree.lua',
 
-  config = function()
+  opts = {
-    require('nvim-tree').setup {
     disable_netrw = true,       -- replace netrw with nvim-tree
     hijack_cursor = true,       -- keep the cursor on begin of the filename
     sync_root_with_cwd = true,  -- watch for `DirChanged` and refresh the tree
@@ -40,7 +39,10 @@ return {
       group_empty = true,   -- folders that contain only one folder are grouped
       highlight_git = true, -- enable highlight based on git attributes
     },
-    }
+  },
+
+  config = function(_, opts)
+    require('nvim-tree').setup(opts)
 
     vim.keymap.set('n', '<leader>nn', '<cmd>NvimTreeOpen<cr>')
     vim.keymap.set('n', '<leader>nf', '<cmd>NvimTreeFindFile<cr>')

config/nvim/lua/user/plugins/virt-column.lua

@@ -1,10 +1,12 @@
 return {
   'lukas-reineke/virt-column.nvim',
 
-  config = function()
+  opts = {
-    require('virt-column').setup {
     char = '│',
-    }
+  },
+
+  config = function(_, opts)
+    require('virt-column').setup(opts)
 
     local toggle_virtual_column = function()
       if vim.o.colorcolumn == '' then