nvim/lua/plugins/neotree.lua

return {
  {
    "nvim-neo-tree/neo-tree.nvim",
    branch = "v3.x",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-tree/nvim-web-devicons",
      "MunifTanjim/nui.nvim",
      {
        'akinsho/toggleterm.nvim',
        version = "*",
        config = function()
          require("toggleterm").setup()
        end
      },
    },
    config = function ()
      vim.fn.sign_define("DiagnosticSignError", { text = " ", texthl = "DiagnosticSignError" })
      vim.fn.sign_define("DiagnosticSignWarn", { text = " ", texthl = "DiagnosticSignWarn" })
      vim.fn.sign_define("DiagnosticSignInfo", { text = " ", texthl = "DiagnosticSignInfo" })
      vim.fn.sign_define("DiagnosticSignHint", { text = "󰌵", texthl = "DiagnosticSignHint" })

      require("neo-tree").setup({
        close_if_last_window = true,
        popup_border_style = "rounded",
        enable_git_status = true,
        enable_diagnostics = true,
        open_files_do_not_replace_types = { "terminal", "trouble", "qf" },
        sort_case_insensitive = false,
        sort_function = nil,
        default_component_configs = {
          container = {
            enable_character_fade = true
          },
          indent = {
            indent_size = 2,
            padding = 1,
            with_markers = true,
            indent_marker = "│",
            last_indent_marker = "└",
            highlight = "NeoTreeIndentMarker",
            with_expanders = nil,
            expander_collapsed = "",
            expander_expanded = "",
            expander_highlight = "NeoTreeExpander",
          },
          icon = {
            folder_closed = "",
            folder_open = "",
            folder_empty = "󰜌",
            default = "*",
            highlight = "NeoTreeFileIcon"
          },
          modified = {
            symbol = "[+]",
            highlight = "NeoTreeModified",
          },
          name = {
            trailing_slash = false,
            use_git_status_colors = true,
            highlight = "NeoTreeFileName",
          },
          git_status = {
            symbols = {
              added     = "",
              modified  = "",
              deleted   = "✖",
              renamed   = "󰁕",
              untracked = "",
              ignored   = "",
              unstaged  = "󰄱",
              staged    = "",
              conflict  = "",
            }
          },
          file_size = {
            enabled = true,
            required_width = 64,
          },
          type = {
            enabled = true,
            required_width = 122,
          },
          last_modified = {
            enabled = true,
            required_width = 88,
          },
          created = {
            enabled = true,
            required_width = 110,
          },
          symlink_target = {
            enabled = false,
          },
        },
        commands = {},
        window = {
          position = "left",
          width = 30,
          mapping_options = {
            noremap = true,
            nowait = true,
          },
          mappings = {
            ["<space>"] = { "toggle_node", nowait = false },
            ["<2-LeftMouse>"] = "open",
            ["<cr>"] = "open",
            ["<esc>"] = "cancel",
            ["p"] = { "toggle_preview", config = { use_float = true, use_image_nvim = true } },
            ["a"] = { "add", config = { show_path = "none" } },
            ["A"] = "add_directory",
            ["d"] = "delete",
            ["r"] = "rename",
            ["y"] = "copy_to_clipboard",
            ["x"] = "cut_to_clipboard",
            ["p"] = "paste_from_clipboard",
            ["c"] = "copy",
            ["m"] = "move",
            ["q"] = "close_window",
            ["R"] = "refresh",
          }
        },
        nesting_rules = {},
        filesystem = {
          filtered_items = {
            visible = false,
            hide_dotfiles = true,
            hide_gitignored = true,
            hide_hidden = true,
            hide_by_name = {},
            hide_by_pattern = {},
            always_show = {},
            never_show = {},
            never_show_by_pattern = {},
          },
          follow_current_file = {
            enabled = true,
            leave_dirs_open = false,
          },
          group_empty_dirs = false,
          hijack_netrw_behavior = "open_default",
          use_libuv_file_watcher = false,
          window = {
            mappings = {
              ["<bs>"] = "navigate_up",
              ["."] = "set_root",
              ["<c-h>"] = "toggle_hidden",
            }
          },
          commands = {}
        },
        buffers = {
          follow_current_file = {
            enabled = true,
            leave_dirs_open = false,
          },
          group_empty_dirs = true,
          show_unloaded = true,
        },
        git_status = {
          window = {
            position = "float",
            mappings = {
              ["A"]  = "git_add_all",
              ["gu"] = "git_unstage_file",
              ["ga"] = "git_add_file",
              ["gr"] = "git_revert_file",
              ["gc"] = "git_commit",
              ["gp"] = "git_push",
              ["gg"] = "git_commit_and_push",
              ["o"] = { "show_help", nowait = false, config = { title = "Order by", prefix_key = "o" }},
              ["oc"] = { "order_by_created", nowait = false },
              ["od"] = { "order_by_diagnostics", nowait = false },
              ["om"] = { "order_by_modified", nowait = false },
              ["on"] = { "order_by_name", nowait = false },
              ["os"] = { "order_by_size", nowait = false },
              ["ot"] = { "order_by_type", nowait = false },
            }
          }
        }
      })
      vim.cmd([[nnoremap \ :Neotree reveal<cr>]])
    end
  },
}