-- Explorer tree style
vim.cmd("let g:netrw_liststyle = 3")

-- Theme

local opt = vim.opt

-- Show string numbers relative to cursor position
opt.relativenumber = true
-- Show string numper of cursor position
opt.number = true

-- tabs & idents
opt.tabstop = 2 -- 2 spaces for tab
opt.shiftwidth = 2 -- 2 spaces for ident
opt.expandtab = true -- expand tab to spaces
opt.autoindent = true -- save indent when start new line

-- Wrap long strings to fit screen size
opt.wrap = true

-- search
opt.ignorecase = true -- ignore case
opt.smartcase = true -- case-sensitive when mixed case in search

-- highlite line with cursor
-- opt.cursorline = true

-- turn on terminal colors
opt.termguicolors = true
opt.background = "dark"
opt.signcolumn = "yes"

-- backspace
opt.backspace = "indent,eol,start" -- allow backspace on indent, end of line or insert mode start position

-- clipboard
opt.clipboard:append("unnamedplus") -- use system clipboard as default register

-- split windows
opt.splitright = true -- split vertical window to the right
opt.splitbelow = true -- split horizontal window to the bottom

-- turn off swapfile
opt.swapfile = false

-- opt.messagesopt = "wait:10000,history:50"