-- packages
vim.cmd("packadd nvim-treesitter")
require'nvim-treesitter.configs'.setup {
    highlight = {enable = true},
}

vim.cmd("packadd black")

vim.cmd("packadd indent-blankline")
require'indent_blankline'.setup {
    show_current_context = true,
    show_current_context_start = true,
}

vim.cmd("packadd nvim-lspconfig")

-- variables
vim.o.path           = vim.o.path .. ",**"
vim.o.expandtab      = true
vim.o.smartindent    = true
vim.o.shiftwidth     = 4
vim.o.tabstop        = 4
vim.o.number         = true
vim.o.relativenumber = true
vim.o.ignorecase     = true
vim.o.smartcase      = true
vim.o.list           = true
vim.o.mouse          = "a"
vim.o.suffixes       = vim.o.suffixes .. ",.pyc"
vim.o.foldmethod     = "indent"
vim.o.foldlevel      = 99
vim.o.grepprg        = "grep -rn $*"
vim.wo.cc            = "80"

-- keybindings
vim.keymap.set("t", "<Esc>", "<C-\\><C-n>")

vim.keymap.set("n", "<C-h>", "<C-w>h"     )
vim.keymap.set("n", "<C-j>", "<C-w>j"     )
vim.keymap.set("n", "<C-k>", "<C-w>k"     )
vim.keymap.set("n", "<C-l>", "<C-w>l"     )

vim.keymap.set("n", "gf",    "gF"         )

vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)