neo-tree_nvim.lua

return {
  "nvim-neo-tree/neo-tree.nvim",
  branch = "v3.x",
  dependencies = {
    "nvim-lua/plenary.nvim",
    "nvim-tree/nvim-web-devicons",
    "arshlib.nvim",
    "MunifTanjim/nui.nvim",
    {
      "s1n7ax/nvim-window-picker",
      version = "v1.*",
      lazy = true,
      config = true,
      enabled = require("config.util").is_enabled("s1n7ax/nvim-window-picker"),
    },
  },
  keys = {
    { "<leader>kk", ":Neotree toggle<CR>", { silent = true, desc = "Toggle tree view" } },
    { "<leader>kf", ":Neotree reveal<CR>", { silent = true, desc = "Find file in tree view" } },
  },
  cmd = { "Neotree", "NeotreeLogs" },

  init = function() -- {{{
    vim.g.neo_tree_remove_legacy_commands = 1
    require("arshlib.quick").command("NeotreeLogs", function()
      require("neo-tree").show_logs()
    end)
  end, -- }}}

  opts = {
    log_level = "error",
    log_to_file = true,
    close_if_last_window = true,
    popup_border_style = "rounded",

    default_component_configs = { -- {{{
      diagnostics = {
        symbols = {
          hint = "",
          info = " ",
          warn = " ",
          error = " ",
        },
        highlights = {
          hint = "DiagnosticSignHint",
          info = "DiagnosticSignInfo",
          warn = "DiagnosticSignWarn",
          error = "DiagnosticSignError",
        },
      },
      modified = {
        symbol = " ",
        highlight = "NeoTreeModified",
      },
      git_status = {
        symbols = {
          added = "",
          conflict = "",
          deleted = "",
          ignored = "◌",
          renamed = "➜",
          staged = "✓",
          unmerged = "",
          unstaged = "",
          untracked = "★",
        },
      },

      container = {
        enable_character_fade = true,
      },
      indent = {
        indent_size = 2,
        padding = 1, -- extra padding on left hand side
        -- indent guides
        with_markers = true,
        indent_marker = "│",
        last_indent_marker = "└",
        highlight = "NeoTreeIndentMarker",
        -- expander config, needed for nesting files
        with_expanders = true, -- if nil and file nesting is enabled, will enable expanders
        expander_collapsed = "─",
        expander_expanded = "┐",
        expander_highlight = "NeoTreeExpander",
      },
      icon = {
        folder_closed = "",
        folder_open = "",
        folder_empty = "ﰊ",
        default = "*",
        highlight = "NeoTreeFileIcon",
      },
      name = {
        trailing_slash = false,
        use_git_status_colors = true,
        highlight = "NeoTreeFileName",
      },
    }, -- }}}

    window = {
      mappings = { -- {{{
        ["<cr>"] = "open_drop",
        ["t"] = "open_tab_drop",
        ["<tab>"] = { "toggle_preview", config = { use_float = false } },

        ["h"] = function(state)
          local node = state.tree:get_node()
          if node.type == "directory" and node:is_expanded() then
            require("neo-tree.sources.filesystem").toggle_directory(state, node)
          else
            require("neo-tree.ui.renderer").focus_node(state, node:get_parent_id())
          end
        end,
        ["l"] = function(state)
          local node = state.tree:get_node()
          if node.type == "directory" then
            if not node:is_expanded() then
              require("neo-tree.sources.filesystem").toggle_directory(state, node)
            elseif node:has_children() then
              require("neo-tree.ui.renderer").focus_node(state, node:get_child_ids()[1])
            end
          end
        end,

        ["e"] = function()
          vim.api.nvim_exec("Neotree focus filesystem left", true)
        end,
        ["b"] = function()
          vim.api.nvim_exec("Neotree focus buffers left", true)
        end,
        ["g"] = function()
          vim.api.nvim_exec("Neotree focus git_status left", true)
        end,

        ["o"] = function(state)
          local node = state.tree:get_node()
          if node and node.type == "file" then
            local file_path = node:get_id()
            -- reuse built-in commands to open and clear filter
            local cmds = require("neo-tree.sources.filesystem.commands")
            cmds.open(state)
            cmds.clear_filter(state)
            -- reveal the selected file without focusing the tree
            require("neo-tree.sources.filesystem").navigate(state, state.path, file_path)
          end
        end,

        ["i"] = function(state)
          local node = state.tree:get_node()
          local path = node:get_id()
          vim.api.nvim_input(": " .. path .. "<Home>")
        end,
      }, -- }}}
    },

    event_handlers = { -- {{{
      {
        event = "file_opened",
        handler = function()
          --auto close
          require("neo-tree").close_all()
        end,
      },
      {
        event = "neo_tree_window_after_open",
        handler = function(args)
          if args.position == "left" or args.position == "right" then
            vim.cmd("wincmd =")
          end
        end,
      },
      {
        event = "neo_tree_window_after_close",
        handler = function(args)
          if args.position == "left" or args.position == "right" then
            vim.cmd("wincmd =")
          end
        end,
      },
    }, -- }}}

    filesystem = { -- {{{
      filtered_items = {
        hide_dotfiles = false,
        hide_by_name = {
          "node_modules",
          ".git",
          "target",
          "vendor",
        },
        never_show = {
          ".DS_Store",
          "thumbs.db",
        },
      },
      find_args = {
        fd = {
          "-uu",
          "--exclude",
          ".git",
          "--exclude",
          "node_modules",
          "--exclude",
          "target",
        },
      },
      follow_current_file = { enabled = true },
      use_libuv_file_watcher = true,
    }, -- }}}
  },
  enabled = require("config.util").is_enabled("nvim-neo-tree/neo-tree.nvim"),
}

-- vim: fdm=marker fdl=0