kickstart.nvim/lua/custom/plugins/neotree.lua

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',
      {
        's1n7ax/nvim-window-picker',
        version = '2.*',
        config = function()
          require('window-picker').setup {
            filter_rules = {
              include_current_win = false,
              autoselect_one = true,
              bo = {
                filetype = { 'neo-tree', 'neo-tree-popup', 'notify' },
                buftype = { 'terminal', 'quickfix' },
              },
            },
          }
        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 = false,
        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 = 40,
          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 } },
            ['l'] = 'focus_preview',
            ['S'] = 'open_split',
            ['s'] = 'open_vsplit',
            ['t'] = 'open_tabnew',
            ['w'] = 'open_with_window_picker',
            ['C'] = 'close_node',
            ['z'] = 'close_all_nodes',
            ['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',
            ['?'] = 'show_help',
            ['<'] = 'prev_source',
            ['>'] = 'next_source',
            ['i'] = 'show_file_details',
          },
        },
        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 = false,
            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',
              ['H'] = 'toggle_hidden',
              ['/'] = 'fuzzy_finder',
              ['D'] = 'fuzzy_finder_directory',
              ['#'] = 'fuzzy_sorter',
              ['f'] = 'filter_on_submit',
              ['<c-x>'] = 'clear_filter',
              ['[g'] = 'prev_git_modified',
              [']g'] = 'next_git_modified',
              ['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 },
            },
            fuzzy_finder_mappings = {
              ['<down>'] = 'move_cursor_down',
              ['<C-n>'] = 'move_cursor_down',
              ['<up>'] = 'move_cursor_up',
              ['<C-p>'] = 'move_cursor_up',
            },
          },
          commands = {},
        },
        buffers = {
          follow_current_file = {
            enabled = true,
            leave_dirs_open = false,
          },
          group_empty_dirs = true,
          show_unloaded = true,
          window = {
            mappings = {
              ['bd'] = 'buffer_delete',
              ['<bs>'] = 'navigate_up',
              ['.'] = 'set_root',
              ['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 },
            },
          },
        },
        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,
  },
}