require'nvim-treesitter.configs'.setup {
  -- A list of parser names, or "all" (the five listed parsers should always be installed)
  ensure_installed = { "bash", "bibtex", "c", "cpp", "lua", "markdown", "python", "vim", "vimdoc" },

  -- Install parsers synchronously (only applied to `ensure_installed`)
  sync_install = false,

  -- Automatically install missing parsers when entering buffer
  -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
  auto_install = true,

  ---- If you need to change the installation directory of the parsers (see -> Advanced Setup)
  -- parser_install_dir = "/some/path/to/store/parsers", -- Remember to run vim.opt.runtimepath:append("/some/path/to/store/parsers")!

  highlight = {
    enable = true,

    -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
    -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
    -- Using this option may slow down your editor, and you may see some duplicate highlights.
    -- Instead of true it can also be a list of languages
    disable = {"latex"},
    additional_vim_regex_highlighting = false,
  },
}
local vim = vim

local opt = vim.opt
local api = vim.api
local M = {}

opt.foldmethod = "expr"
opt.foldexpr = "nvim_treesitter#foldexpr()"

-- function to create a list of commands and convert them to autocommands
-------- This function is taken from https://github.com/norcalli/nvim_utils
function M.nvim_create_augroups(definitions)
    for group_name, definition in pairs(definitions) do
        api.nvim_command('augroup '..group_name)
        api.nvim_command('autocmd!')
        for _, def in ipairs(definition) do
            local command = table.concat(vim.iter{'autocmd', def}:flatten():totable(), ' ')
            api.nvim_command(command)
        end
        api.nvim_command('augroup END')
    end
end


local autoCommands = {
    -- other autocommands
    open_folds = {
        {"BufReadPost,FileReadPost", "*", "normal zR"}
    }
}

M.nvim_create_augroups(autoCommands)
vim.o.foldmethod = 'expr'
-- Default to treesitter folding
vim.o.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
-- Prefer LSP folding if client supports it
vim.api.nvim_create_autocmd('LspAttach', {
    callback = function(args)
    local client = vim.lsp.get_client_by_id(args.data.client_id)
    if client:supports_method('textDocument/foldingRange') then
            local win = vim.api.nvim_get_current_win()
            vim.wo[win][0].foldexpr = 'v:lua.vim.lsp.foldexpr()'
        end
    end,
})