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,
-      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

@@ -14,33 +14,35 @@ end
 return {
   'kyazdani42/nvim-tree.lua',
 
-  config = function()
+  opts = {
-    require('nvim-tree').setup {
+    disable_netrw = true,       -- replace netrw with nvim-tree
-      disable_netrw = true,       -- replace netrw with nvim-tree
+    hijack_cursor = true,       -- keep the cursor on begin of the filename
-      hijack_cursor = true,       -- keep the cursor on begin of the filename
+    sync_root_with_cwd = true,  -- watch for `DirChanged` and refresh the tree
-      sync_root_with_cwd = true,  -- watch for `DirChanged` and refresh the tree
+    on_attach = on_attach,
-      on_attach = on_attach,
 
-      git = {
+    git = {
-        ignore = false,       -- don't hide files from .gitignore
+      ignore = false,       -- don't hide files from .gitignore
-      },
+    },
 
-      view = {
+    view = {
-        adaptive_size = true, -- resize the window based on the longest line
+      adaptive_size = true, -- resize the window based on the longest line
-        width = 35,           -- a little wider than the default 30
+      width = 35,           -- a little wider than the default 30
-      },
+    },
 
-      filters = {
+    filters = {
-        dotfiles = false,         -- show files starting with a .
+      dotfiles = false,         -- show files starting with a .
-        custom = { '^\\.git' },   -- don't show .git directory
+      custom = { '^\\.git' },   -- don't show .git directory
-      },
+    },
 
-      renderer = {
+    renderer = {
-        add_trailing = true,  -- add trailing / to folders
+      add_trailing = true,  -- add trailing / to folders
-        group_empty = true,   -- folders that contain only one folder are grouped
+      group_empty = true,   -- folders that contain only one folder are grouped
-        highlight_git = true, -- enable highlight based on git attributes
+      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 = '│',
-      char = '│',
+  },
-    }
+
+  config = function(_, opts)
+    require('virt-column').setup(opts)
 
     local toggle_virtual_column = function()
       if vim.o.colorcolumn == '' then