update

config/nvim/init.lua

@@ -8,7 +8,6 @@ local Plug = vim.fn['plug#']
 
 vim.cmd('filetype plugin indent on')
 vim.cmd('syntax enable')
-vim.cmd('set nu')
 
 
 
@@ -21,12 +20,16 @@ Plug('nvim-tree/nvim-tree.lua')
 -- for latex 
 Plug('lervag/vimtex')
 
+Plug('SirVer/UltiSnips')
+
+
 vim.call('plug#end')
 
 
 
 -- optionally enable 24-bit colour
 vim.opt.termguicolors = true
+vim.opt.number = true
 
 -- empty setup using defaults
 require("nvim-tree").setup({
@@ -44,10 +47,11 @@ require("nvim-tree").setup({
   },
 })
 
+-- for vimtex 
+
+-- Viewer options: One may configure the viewer either by specifying a built-in
+-- viewer method:
+vim.g.vimtex_view_method = 'skim'
+
  
-require("vimtex").setup({
-  viewer={
-    method = 'zathura',
-  },
-})