nvim: Add SyntaxAttr plugin to help show highlight group under cursor

nvim/.config/nvim/lua/keymappings.lua

@@ -110,3 +110,5 @@ remap('n', '<BS>', '<C-^>', { noremap = true })
 -- Use Tab & S-Tab instead of C-g and C-t for incsearch
 remap('c', '<Tab>',   'getcmdtype() =~ \'[?/]\' ? \'<C-g>\' : feedkeys(\'<Tab>\', \'int\')[1]',   { noremap = true, expr = true })
 remap('c', '<S-Tab>', 'getcmdtype() =~ \'[?/]\' ? \'<C-t>\' : feedkeys(\'<S-Tab>\', \'int\')[1]', { noremap = true, expr = true })
+
+remap('n', '<F1>', ':call SyntaxAttr#SyntaxAttr()<CR>', { noremap = true })

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

@@ -149,6 +149,7 @@ local init = function ()
   use 'LnL7/vim-nix'
   -- Other syntax highlighting support
   use 'georgewitteman/vim-fish'
+  use 'inkarkat/SyntaxAttr.vim'
   -- For statusline
   use {
     'glepnir/galaxyline.nvim',