escape sequences

lsp.vimrc

@@ -174,16 +174,26 @@ endif
 
 " Goyo and themes
 
-if has('termguicolors')
-  set termguicolors
+function Catppuccin()
   set background=dark
   colorscheme catppuccin_mocha
   let g:airline_theme = "catppuccin_mocha"
-else
+endfu
+
+function Seoul256()
   let g:seoul256_background = 234
   let g:airline_theme = "seoul256"
   set background=dark
   colorscheme seoul256
+endfu
+
+if has('termguicolors')
+  set termguicolors
+  call Catppuccin()
+  let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
+  let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
+else
+  call Seoul256()
 endif
 
 autocmd! User GoyoEnter Limelight

minimal.vimrc

@@ -165,6 +165,8 @@ if has('termguicolors')
   set background=dark
   colorscheme catppuccin_mocha
   let g:airline_theme = "catppuccin_mocha"
+  let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
+  let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
 else
   echo 'no termguicolors, falling back to seoul256'
   let g:seoul256_background = 234