Add indentLine plugin

roles/neovim/files/lua/plugin_options.lua

@@ -47,3 +47,7 @@ vim.g.tex_flavor = 'latex'
 vim.g.vimtex_view_method = 'zathura'
 vim.g.vimtex_quickfix_autoclose_after_keystrokes = 2
 vim.g.vimtex_quickfix_open_on_warning = 0
+
+-- indentLine
+-- vim.g.indentLine_char = '▏'
+vim.g.indentLine_fileType = { 'html', 'htmldjango', 'tex' }

roles/neovim/files/lua/plugins.lua

@@ -35,6 +35,9 @@ return require('packer').startup(function(use)
   -- VimTeX
   use 'lervag/vimtex'
 
+  --  Display thin vertical lines at each indentation level
+  use 'Yggdroot/indentLine'
+
   -- Automatically set up your configuration after cloning packer.nvim
   -- Put this at the end after all plugins
   if packer_bootstrap then