dotfiles/nvim/lua/user/plugins/ui/neotree.lua

local icons = require("user.icons")

return {
    "nvim-neo-tree/neo-tree.nvim",
    branch = "v3.x",
    dependencies = {
        "nvim-lua/plenary.nvim",
        "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
        "MunifTanjim/nui.nvim",
    },
    cmd = "Neotree",
    opts = {
        -- hide_root_node = true,
        popup_border_style = 'solid',
        default_component_configs = {
            indent = {
                with_markers = false,
                indent_marker = icons.tree.node,
                last_indent_marker = icons.tree.nodelast,
                indent_size = 2,
            },
            icon = {
                folder_closed = icons.folder.closed,
                folder_open = icons.folder.open,
                folder_empty = icons.folder.empty,
                folder_empty_open = icons.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 = icons.files.default,
            },
            modified = {
                symbol = icons.modified,
            },
            name = {
                highlight_opened_files = true,
            },
            git_status = {
                symbols = icons.gitsigns,
                align = "right",
            },
        },
        sources = {
            "filesystem",
            "buffers",
            "git_status",
            "document_symbols",
        },
        source_selector = {
            winbar = true, -- toggle to show selector on winbar
            show_scrolled_off_parent_node = false,                    -- boolean
            sources = {                                               -- table
                {
                    source = "filesystem",
                    display_name = " 󰉓 Files "
                },
                {
                    source = "buffers",
                    display_name =  "  Buffers "
                },
                {
                    source = "git_status",
                    display_name = " 󰊢 Git "
                },
                {
                    source = "document_symbols",
                    display_name = "  Document Symbols "
                },
            },
            content_layout = "center",
            separator = { left = "", right= "", override = "active" },
            -- show_separator_on_edge = true,
        },
        window = {
            popup = {
                size = {
                    height = "100%",
                    width = "100%",
                },
                position = "50%",
                relative = "editor",
            },
        },
        filesystem = {
            follow_current_file = {
                enabled = true,
            },
            use_libuv_file_watcher = true,
        },
        event_handlers = {
            {
                event = "neo_tree_buffer_enter",
                handler = function ()
                    vim.opt_local.statuscolumn = ''
                    vim.opt_local.foldcolumn = "0"
                end
            },
        },
    },
}