refactors init.lua - moves options to custom/options.lua and adds my options

lua/custom/options.lua

@@ -0,0 +1,56 @@
+print("hello from options.lua")
+-- [[ Setting options ]]
+-- See `:help vim.o`
+-- See also https://vimdoc.sourceforge.net/htmldoc/options.html#'incsearch'
+
+-- options
+vim.o.hlsearch = false
+vim.o.mouse = 'a'
+vim.o.clipboard = 'unnamedplus'
+vim.o.breakindent = true
+vim.o.undofile = true
+vim.o.ignorecase = true
+vim.o.smartcase = true
+vim.o.updatetime = 250
+vim.o.timeout = true
+vim.o.timeoutlen = 300
+vim.o.completeopt = 'menuone,noselect'
+vim.o.termguicolors = true
+
+-- window-local options
+vim.wo.conceallevel = 0
+vim.wo.cursorline = false
+vim.wo.number = true
+vim.wo.numberwidth = 4
+vim.wo.relativenumber = true
+vim.wo.signcolumn = 'yes'
+vim.wo.wrap = false
+
+-- buffer-local options
+vim.bo.autoindent = true
+vim.bo.expandtab = true
+vim.bo.fileencoding = "utf-8"
+vim.bo.shiftwidth = 4
+vim.bo.smartindent = true
+vim.bo.softtabstop = 2
+vim.bo.swapfile = false
+vim.bo.syntax = "ON"
+vim.bo.tabstop = 8
+
+-- global options
+vim.g.background = 'dark'
+vim.g.backup = true
+vim.g.belloff = "all"
+vim.g.cmdheight = 2 -- more space in the neovim command line for displaying messages
+vim.g.compatible = false
+vim.g.errorbells = false
+vim.g.guifont = "monospace:h17"
+vim.g.incsearch = true
+vim.g.pumheight = 10
+vim.g.scrolloff = 5
+vim.g.showtabline = 2
+vim.g.sidescrolloff = 5
+vim.g.splitbelow = true
+vim.g.splitright = true
+vim.g.undodir = '~/.vim/undodir'
+vim.g.writebackup = false