my-nvim-setup/lua/nvimTree.lua

local M = {}

M.config = function()
    local g = vim.g

    vim.o.termguicolors = true

    g.nvim_tree_side = "left"
    g.nvim_tree_width = 25
    g.nvim_tree_ignore = {".git", "node_modules", ".cache"}
    g.nvim_tree_gitignore = 1
    g.nvim_tree_auto_ignore_ft = {"dashboard"} -- don't open tree on specific fiypes.
    g.nvim_tree_auto_open = 0
    g.nvim_tree_auto_close = 0 -- closes tree when it's the last window
    g.nvim_tree_quit_on_open = 0 -- closes tree when file's opened
    g.nvim_tree_follow = 1
    g.nvim_tree_indent_markers = 1
    g.nvim_tree_hide_dotfiles = 1
    g.nvim_tree_git_hl = 1
    g.nvim_tree_highlight_opened_files = 0
    g.nvim_tree_root_folder_modifier = ":t"
    g.nvim_tree_tab_open = 0
    g.nvim_tree_allow_resize = 1
    g.nvim_tree_add_trailing = 0 -- append a trailing slash to folder names
    g.nvim_tree_disable_netrw = 1
    g.nvim_tree_hijack_netrw = 0
    g.nvim_tree_update_cwd = 1

    g.nvim_tree_show_icons = {
        git = 1,
        folders = 1,
        files = 1
        -- folder_arrows= 1
    }
    g.nvim_tree_icons = {
        default = "",
        symlink = "",
        git = {
            unstaged = "✗",
            staged = "✓",
            unmerged = "",
            renamed = "➜",
            untracked = "★",
            deleted = "",
            ignored = "◌"
        },
        folder = {
            -- disable indent_markers option to get arrows working or if you want both arrows and indent then just add the arrow icons in front            ofthe default and opened folders below!
            -- arrow_open = "",
            -- arrow_closed = "",
            default = "",
            open = "",
            empty = "", -- 
            empty_open = "",
            symlink = "",
            symlink_open = ""
        }
    }

    local tree_cb = require "nvim-tree.config".nvim_tree_callback

    g.nvim_tree_bindings = {
        {key = {"<CR>", "o", "<2-LeftMouse>"}, cb = tree_cb("edit")},
        {key = {"<2-RightMouse>", "<C-}>"}, cb = tree_cb("cd")},
        {key = "<C-v>", cb = tree_cb("vsplit")},
        {key = "<C-x>", cb = tree_cb("split")},
        {key = "<C-t>", cb = tree_cb("tabnew")},
        {key = "<", cb = tree_cb("prev_sibling")},
        {key = ">", cb = tree_cb("next_sibling")},
        {key = "P", cb = tree_cb("parent_node")},
        {key = "<BS>", cb = tree_cb("close_node")},
        {key = "<S-CR>", cb = tree_cb("close_node")},
        {key = "<Tab>", cb = tree_cb("preview")},
        {key = "K", cb = tree_cb("first_sibling")},
        {key = "J", cb = tree_cb("last_sibling")},
        {key = "I", cb = tree_cb("toggle_ignored")},
        {key = "H", cb = tree_cb("toggle_dotfiles")},
        {key = "R", cb = tree_cb("refresh")},
        {key = "a", cb = tree_cb("create")},
        {key = "d", cb = tree_cb("remove")},
        {key = "r", cb = tree_cb("rename")},
        {key = "<C->", cb = tree_cb("full_rename")},
        {key = "x", cb = tree_cb("cut")},
        {key = "c", cb = tree_cb("copy")},
        {key = "p", cb = tree_cb("paste")},
        {key = "y", cb = tree_cb("copy_name")},
        {key = "Y", cb = tree_cb("copy_path")},
        {key = "gy", cb = tree_cb("copy_absolute_path")},
        {key = "[c", cb = tree_cb("prev_git_item")},
        {key = "}c", cb = tree_cb("next_git_item")},
        {key = "-", cb = tree_cb("dir_up")},
        {key = "q", cb = tree_cb("close")},
        {key = "g?", cb = tree_cb("toggle_help")}
    }
end

return M