function Dump(o)
    if type(o) == 'table' then
        local s = '{ '
        for k,v in pairs(o) do
            if type(k) ~= 'number' then k = '"'..k..'"' end
            s = s .. '['..k..'] = ' .. Dump(v) .. ','
        end
        return s .. '} '
   else
        return tostring(o)
   end
end

-- Neotree
local neotree = require("neo-tree")
neotree.setup({
    close_if_last_window = false,
    enable_refresh_on_write = true,
    icon = {
        folder_closed = "",
        folder_open = "",
        folder_empty = "",
        folder_empty_open = "",
        -- The next two settings are only a fallback, 
        -- if you use nvim-web-devicons and configure default icons there
        -- then these will never be used.
        default = "*",
        highlight = "NeoTreeFileIcon"
    },
    default_component_configs = {
        git_status = {
            symbols = {
                -- Change type
                added     = "", -- or "✚"
                modified  = "", -- or ""
                deleted   = "✖",
                renamed   = "󰑕",
                -- Status type
                untracked = "",
                ignored   = "",
                unstaged  = "󰐱",
                staged    = "",
                conflict  = "",
            }
        },
    },
    filesystem = {
        filtered_items = {
            hide_dotfiles = false,
        }
    },
})

-- LSP
local mason = require("mason")
local mason_lspconfig = require("mason-lspconfig")
local lspconfig = require("lspconfig")
local cmp = require("cmp")

mason.setup()
mason_lspconfig.setup()

cmp.setup({
    snippet = {
        expand = function(args)
            vim.fn["vsnip#anonymous"](args.body)
        end,
    },
    window = {
        completion = cmp.config.window.bordered(),
        documentation = cmp.config.window.bordered(),
    },
    mapping = cmp.mapping.preset.insert({
        ['<C-b>'] = cmp.mapping.scroll_docs(-4),
        ['<C-f>'] = cmp.mapping.scroll_docs(4),
        ['<C-Space>'] = cmp.mapping.complete(),
        ['<C-e>'] = cmp.mapping.abort(),
        -- Accept currently selected item.
        -- Set `select` to `false` to only confirm explicitly selected items.
        ['<CR>'] = cmp.mapping.confirm({ select = true }),
    }),
    sources = cmp.config.sources({
        { name = 'nvim_lsp' },
        { name = 'vsnip' },
    }, {
        { name = 'buffer' },
    })

})

local lsp_capabilibies = require('cmp_nvim_lsp').default_capabilities(
    vim.lsp.protocol.make_client_capabilities()
)

local servers = mason_lspconfig.get_installed_servers()
local configs_custom = {
    lua_ls = {
        settings = {
            Lua = {
                runtime = {
                    -- Tell the language server which version of Lua you're using
                    -- (most likely LuaJIT in the case of Neovim)
                    version = 'LuaJIT',
                },
                diagnostics = {
                    -- Get the language server to recognize the `vim` global
                    globals = {'vim'},
                },
                workspace = {
                    -- Make the server aware of Neovim runtime files
                    -- library = vim.api.nvim_get_runtime_file("", true),
                },
            },
        }
    }
}

for _, server in ipairs(servers) do
    local config = {
        capabilities = lsp_capabilibies
    }
    if configs_custom[server] then
        for k, v in pairs(configs_custom[server]) do
            config[k] = v
        end
    end
    --print(server, ":")
    --print(dump(config))
    lspconfig[server].setup(config)
end

require('lspconfig').gdscript.setup {
    capabilities = lsp_capabilibies
}