cmdheight = 0 and suppress "press enter..." dialog

lua/config/settings.lua

@@ -42,7 +42,6 @@ opt.mouse = 'vn'
 opt.path = '.,,**h'
 opt.pumheight = 10
 opt.fileencoding = 'utf-8'
---opt.cmdheight = 2 " More space for displaying messages
 opt.splitbelow = true
 opt.splitright = true
 opt.ts = 4
@@ -62,7 +61,12 @@ opt.foldmethod = 'marker'
 opt.foldlevel = 0
 opt.number = true
 opt.hidden = true
-opt.shortmess = add { 'I' } -- Don't pass messages to ins-completion-menu.
+-- opt.shortmess = add { 'I' } -- Don't pass messages to ins-completion-menu.
+opt.shortmess = {
+	I = true,
+	o = true,
+}
+opt.cmdheight = 0
 opt.scrolloff = 15
 opt.iskeyword:prepend { '-' }
 opt.inccommand = 'nosplit'