-- set leader keys
vim.keymap.set("", "<Space>", "<Nop>", opts)
vim.g.mapleader = " "
vim.g.maplocalleader = " "

-- set termguicolors
vim.opt.termguicolors = true

-- transparent background
vim.api.nvim_set_hl(0, "Normal", { bg = "none" })
vim.api.nvim_set_hl(0, "NormalFloat", { bg = "none" })
vim.api.nvim_set_hl(0, "FloatBorder", { bg = "none" })
vim.api.nvim_set_hl(0, "Pmenu", { bg = "none" })
vim.api.nvim_set_hl(0, "Terminal", { bg = "none" })
vim.api.nvim_set_hl(0, "EndOfBuffer", { bg = "none" })
vim.api.nvim_set_hl(0, "FoldColumn", { bg = "none" })
vim.api.nvim_set_hl(0, "Folded", { bg = "none" })
vim.api.nvim_set_hl(0, "SignColumn", { bg = "none" })
vim.api.nvim_set_hl(0, "NormalNC", { bg = "none" })
vim.api.nvim_set_hl(0, "WhichKeyFloat", { bg = "none" })
vim.api.nvim_set_hl(0, "TelescopeBorder", { bg = "none" })
vim.api.nvim_set_hl(0, "TelescopeNormal", { bg = "none" })
vim.api.nvim_set_hl(0, "TelescopePromptBorder", { bg = "none" })
vim.api.nvim_set_hl(0, "TelescopePromptTitle", { bg = "none" })

-- search options
vim.opt.smartcase = true
vim.opt.ignorecase = true
vim.opt.hlsearch = true
vim.opt.incsearch = true

-- evil mouse
vim.opt.mouse = 'a'

-- better indentations
vim.opt.autoindent = true
vim.opt.smartindent = true
vim.opt.breakindent = true

-- tab defaults
vim.opt.expandtab = true
vim.opt.shiftwidth = 2
vim.opt.softtabstop = 2
vim.opt.tabstop = 2

-- use undofile not swap/backup
vim.opt.undofile = true
vim.opt.swapfile = false
vim.opt.backup = false
vim.opt.writebackup = false

-- use system clipboard
vim.opt.clipboard = "unnamedplus"

-- use more space for cmd
vim.opt.cmdheight = 2

-- cmp options
vim.opt.completeopt = { "menuone", "noselect" }

-- makes `` be visible in markdown files
vim.opt.conceallevel = 0

-- set file encoding
vim.opt.fileencoding = "utf-8"

-- don't show mode
vim.opt.showmode = false

-- always show tabs
vim.opt.showtabline = 2

-- chose split directions
vim.opt.splitbelow = true
vim.opt.splitright = true

-- less fast timeout
vim.opt.timeoutlen = 1000

-- faster updates
vim.opt.updatetime = 300

-- numbered lines
vim.opt.number = true
vim.opt.relativenumber = true
vim.opt.numberwidth = 2

-- sign column
vim.opt.signcolumn = "yes"

-- no wrapping
vim.opt.wrap = false

-- make scrolling more better
vim.opt.scrolloff = 8
vim.opt.sidescrolloff = 8