neovim-confs/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_auto_open = 0
    g.nvim_tree_auto_close = 0
    g.nvim_tree_quit_on_open = 0
    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_root_folder_modifier = ":t"
    g.nvim_tree_tab_open = 0
    g.nvim_tree_allow_resize = 1

    g.nvim_tree_show_icons = {
        git = 1,
        folders = 1,
        files = 1
    }

    g.nvim_tree_icons = {
        default = "",
        symlink = "",
        git = {
            unstaged = "✗",
            staged = "✓",
            unmerged = "",
            renamed = "➜",
            untracked = "★",
            deleted = "",
            ignored = "◌"
        },
        folder = {
            default = "",
            open = "",
            symlink = "",
            empty = "",
            empty_open = "",
            symlink_open = ""
        }
    }

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

    g.nvim_tree_bindings = {
        ["u"] = ":lua require'some_module'.some_function()<cr>",
        -- default mappings
        ["<CR>"] = tree_cb("edit"),
        ["o"] = tree_cb("edit"),
        ["<2-LeftMouse>"] = tree_cb("edit"),
        ["<2-RightMouse>"] = tree_cb("cd"),
        ["<C-]>"] = tree_cb("cd"),
        ["<C-v>"] = tree_cb("vsplit"),
        ["<C-x>"] = tree_cb("split"),
        ["<C-t>"] = tree_cb("tabnew"),
        ["<"] = tree_cb("prev_sibling"),
        [">"] = tree_cb("next_sibling"),
        ["<BS>"] = tree_cb("close_node"),
        ["<S-CR>"] = tree_cb("close_node"),
        ["<Tab>"] = tree_cb("preview"),
        ["I"] = tree_cb("toggle_ignored"),
        ["H"] = tree_cb("toggle_dotfiles"),
        ["R"] = tree_cb("refresh"),
        ["a"] = tree_cb("create"),
        ["d"] = tree_cb("remove"),
        ["r"] = tree_cb("rename"),
        ["<C-r>"] = tree_cb("full_rename"),
        ["x"] = tree_cb("cut"),
        ["c"] = tree_cb("copy"),
        ["p"] = tree_cb("paste"),
        ["y"] = tree_cb("copy_name"),
        ["Y"] = tree_cb("copy_path"),
        ["gy"] = tree_cb("copy_absolute_path"),
        ["[c"] = tree_cb("prev_git_item"),
        ["]c"] = tree_cb("next_git_item"),
        ["-"] = tree_cb("dir_up"),
        ["q"] = tree_cb("close")
    }
end

return M