local function save_dir()
    local dir = require("oil").get_current_dir()
    if dir ~= nil then
        local f = io.open("/tmp/oil_dir", "w")
        if f then
            f:write(dir)
            f:close()
        end
    end
end

return {
    'stevearc/oil.nvim',
    dependencies = { "nvim-tree/nvim-web-devicons" }, lazy = true,
    opts = {
        keymaps = {
            ["g?"] = "actions.show_help",
            ["<CR>"] = function() require("oil").select({}, save_dir) end,
            ["<leader>v"] = "actions.select_vsplit",
            ["<leader>s"] = "actions.select_split",
            ["<leader>p"] = "actions.preview",
            ["<backspace>"] = function() vim.cmd("q!") end,
            ["<leader>r"] = "actions.refresh",
            ["-"] = function() require("oil").open(); save_dir() end,
            ["_"] = "actions.open_cwd",
            ["`"] = "actions.cd",
            ["~"] = "actions.tcd",
            ["g."] = "actions.toggle_hidden",
        },
        use_default_keymaps = false,
    }
}