feat: start migration to `vim.diagnostic` and providing backward compatibility with Neovim 0.5 (this will be dropped as soon as Neovim 0.7 gets released)

lua/doom/extras/autocmds/init.lua

@@ -166,10 +166,14 @@ end
 
 -- Show line diagnostics on hover
 if not config.doom.enable_lsp_virtual_text then
+  local show_diagnostics_function = 'vim.diagnostic.open_float(nil, { focus = false })'
+  if utils.nvim_is_05 then
+    show_diagnostics_function = 'vim.lsp.diagnostic.show_line_diagnostics({ focusable = false, border = "single" })'
+  end
   table.insert(autocmds["doom_extras"], {
     "CursorHold,CursorHoldI",
     "<buffer>",
-    'lua vim.lsp.diagnostic.show_line_diagnostics({ focusable = false, border = "single" })',
+    string.format("lua %s", show_diagnostics_function),
   })
 end
 

lua/doom/extras/keybindings/completion.lua

@@ -59,6 +59,7 @@ mappings.map(
   "Hover documentation"
 )
 -- Control+p: Jump to previous diagnostic
+-- TODO: Find the equivalent for the new vim.diagnostic api
 mappings.map(
   "n",
   "<C-p>",
@@ -69,6 +70,7 @@ mappings.map(
   "Jump to previous diagnostic"
 )
 -- Control+n: Jump to next diagnostic
+-- TODO: Find the equivalent for the new vim.diagnostic api
 mappings.map(
   "n",
   "<C-n>",