configure diagnostics globally

lua/init-lsp.lua

@@ -1,13 +1,17 @@
-vim.lsp.handlers['textDocument/publishDiagnostics'] = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
-  virtual_text = {
-    prefix = '●', -- Could be '■', '▎', 'x'
-		source = 'always',
-  },
-  -- signs = true,
+vim.diagnostic.config({
+  virtual_text = false,
+  signs = true,
   underline = false,
   update_in_insert = false,
+  severity_sort = false,
 })
 
+local signs = { Error = "● ", Warn = "● ", Hint = "● ", Info = "● " }
+for type, icon in pairs(signs) do
+  local hl = "DiagnosticSign" .. type
+  vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
+end
+
 vim.cmd [[
   sign define LspDiagnosticsSignError text= texthl= linehl= numhl=LspDiagnosticsLineNrError
   sign define LspDiagnosticsSignWarning text= texthl= linehl= numhl=LspDiagnosticsLineNrWarning