nvim: set some options

.config/nvim/lua/my/settings.lua

@@ -3,17 +3,21 @@ vim.o.list = true                           -- show whitespace
 vim.o.listchars = 'tab:▸ ,trail:·,nbsp:+'
 vim.o.textwidth = 80                        -- default text width
 vim.o.colorcolumn = tostring(vim.o.textwidth)
-vim.o.wrap = false
+vim.o.wrap = false                          -- don't wrap long lines
 vim.o.cursorline = true                     -- highlight row with cursor
 vim.o.scrolloff = 5                         -- show 5 lines below/above cursor
-
+vim.o.sidescrolloff = 5                     -- same fore left/right
 vim.o.expandtab = true                      -- indent using spaces
 vim.o.tabstop = 4                           -- 1 tab = 4 spaces
 vim.o.shiftwidth = 4                        -- 1 indentation = 4 spaces
-
 vim.o.completeopt = 'menu,menuone,noselect' -- completion popup
 vim.o.autochdir = true                      -- change workir to current file dir
 vim.o.updatetime = 500                      -- fire CursorHold autocommand event
+vim.o.cmdheight = 2                         -- message area size
+vim.o.mouse = 'nv'                          -- make use of mouse in these modes
+vim.o.pumheight = 10                        -- maximum entries in popup menu
+vim.o.smartindent = true                    -- indent after { and so on
+
 
 -- theme
 vim.o.termguicolors = true                  -- 24 bit colours