Configure diagnostics

Set up diagnostics

after/plugin/diagnostics.lua

@@ -0,0 +1,26 @@
+vim.diagnostic.config({
+	virtual_text = true,
+	signs = true,
+	underline = true,
+	update_in_insert = true,
+	severity_sort = false
+}
+)
+-- This makes the Diagnostic Sigms look prettier
+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
+
+-- This autocommand causes diagnostic info to appear where the cursor is hovering.
+-- This is exceptionally useful when you have multiple issues per line
+local gr = vim.api.nvim_create_augroup("Diagnostic_hover",{clear = true})
+vim.api.nvim_create_autocmd("CursorHold",{
+	pattern = {"*"},
+	callback = function ()
+		vim.diagnostic.open_float(nil, {focus=false, scope="cursor"})
+	end,
+	group = gr
+}
+)