local o = vim.o
local g = vim.g

-- basic stuff
o.number = true
o.showmode = false
o.clipboard = "unnamedplus"

g.mapleader = " "
g.maplocalleader = ","
vim.cmd("filetype plugin on")
vim.cmd("syntax on")

-- line break (wrapping) settings
o.linebreak = true
o.breakindent = true
o.showbreak = "\\ "

-- lines after end of file empty instead of ~ (fillchars)
o.fcs = "eob: "

-- tab
o.expandtab = true
o.softtabstop = 4
o.shiftwidth = 4

-- turn of gui colors if in tty
if os.getenv("TERM") ~= "linux" then
    o.termguicolors = true
else
    o.termguicolors = false
end

-- diagnostics
local signs = { Error = " ", Warn = " ", Hint = " ", Info = " " }
for type, icon in pairs(signs) do
    local hl = "DiagnosticSign" .. type
    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
end

vim.diagnostic.config({
    virtual_text = { prefix = "●" },
})