feat: upgraded nvim tree

They changed the interface to be more lua based.
nvim-tree/nvim-tree.lua#674

nvim/plugins/nvim-tree.vim

@@ -1,33 +1,21 @@
-let g:nvim_tree_side = 'right'                                " left by default
-let g:nvim_tree_width = 40                                    " 30 by default, can be width_in_columns or 'width_in_percent%'
-let g:nvim_tree_ignore = [ '.git', 'node_modules', '.cache' ] " empty by default
 let g:nvim_tree_gitignore = 1                                 " 0 by default
-let g:nvim_tree_auto_open = 0                                 " 0 by default, opens the tree when typing `vim $DIR` or `vim`
-let g:nvim_tree_auto_close = 1                                " 0 by default, closes the tree when it's the last window
 let g:nvim_tree_quit_on_open = 1                              " 0 by default, closes the tree when you open a file
-let g:nvim_tree_follow = 1                                    " 0 by default, this option allows the cursor to be updated when entering a buffer
 let g:nvim_tree_indent_markers = 1                            " 0 by default, this option shows indent markers when folders are open
 let g:nvim_tree_hide_dotfiles = 0                             " 0 by default, this option hides files and folders starting with a dot `.`
 let g:nvim_tree_git_hl = 1                                    " 0 by default, will enable file highlight for git attributes (can be used without the icons).
 let g:nvim_tree_highlight_opened_files = 1                    " 0 by default, will enable folder and file icon highlight for opened files/directories.
 let g:nvim_tree_root_folder_modifier = ':~'                   " This is the default. See :help filename-modifiers for more options
-let g:nvim_tree_tab_open = 1                                  " 0 by default, will open the tree when entering a new tab and the tree was previously open
-let g:nvim_tree_auto_resize = 0                               " 1 by default, will resize the tree to its saved width when opening a file
-let g:nvim_tree_disable_netrw = 1                             " 1 by default, disables netrw
-let g:nvim_tree_hijack_netrw = 1                              " 1 by default, prevents netrw from automatically opening when opening directories (but lets you keep its other utilities)
 let g:nvim_tree_add_trailing = 1                              " 0 by default, append a trailing slash to folder names
 let g:nvim_tree_group_empty = 1                               " 0 by default, compact folders that only contain a single folder into one node in the file tree
-let g:nvim_tree_lsp_diagnostics = 1                           " 0 by default, will show lsp diagnostics in the signcolumn. See :help nvim_tree_lsp_diagnostics
 let g:nvim_tree_disable_window_picker = 1                     " 0 by default, will disable the window picker.
-let g:nvim_tree_hijack_cursor = 0                             " 1 by default, when moving cursor in the tree, will position the cursor at the start of the file on the current line
 let g:nvim_tree_icon_padding = ' '                            " one space by default, used for rendering the space between the icon and the filename. Use with caution, it could break rendering if you set an empty string depending on your font.
-" let g:nvim_tree_update_cwd = 1                                " 0 by default, will update the tree cwd when changing nvim's directory (DirChanged event). Behaves strangely with autochdir set.
 let g:nvim_tree_show_icons = {
     \ 'git': 1,
     \ 'folders': 1,
     \ 'files': 1,
     \ 'folder_arrows': 1,
     \ }
+
 "If 0, do not show the icons for one of 'git' 'folder' and 'files'
 "1 by default, notice that if 'files' is 1, it will only display
 "if nvim-web-devicons is installed and on your runtimepath.
@@ -74,3 +62,53 @@ let g:nvim_tree_icons = {
 
 " a list of groups can be found at `:help nvim_tree_highlight`
 highlight NvimTreeFolderIcon guibg=blue
+
+
+lua << EOF
+require'nvim-tree'.setup {
+  disable_netrw       = true,  -- disables netrw completely
+  hijack_netrw        = true,  -- hijack netrw window on startup
+  open_on_setup       = false, -- open the tree when running this setup function
+  ignore_ft_on_setup  = {},    -- will not open on setup if the filetype is in this list
+  auto_close          = true,  -- closes neovim automatically when the tree is the last **WINDOW** in the view
+  open_on_tab         = true,  -- opens the tree when changing/opening a new tab if the tree wasn't previously opened
+
+  -- hijacks new directory buffers when they are opened.
+  update_to_buf_dir   = {
+    enable    = true, -- enable the feature
+    auto_open = false, -- allow to open the tree if it was previously closed
+  },
+
+  hijack_cursor       = true, -- hijack the cursor in the tree to put it at the start of the filename
+  update_cwd          = true, -- updates the root directory of the tree on `DirChanged` (when your run `:cd` usually)
+  lsp_diagnostics     = true, -- show lsp diagnostics in the signcolumn
+
+  -- update the focused file on `BufEnter`, un-collapses the folders recursively until it finds the file
+  update_focused_file = {
+    enable      = true,
+    update_cwd  = true,
+    ignore_list = { '.git', 'node_modules', 'cache', '.mypy_cache'  }
+  },
+
+  -- configuration options for the system open command (`s` in the tree by default)
+  system_open = {
+    cmd  = nil, -- the command to run this, leaving nil should work in most cases
+    args = {} -- the command arguments as a list
+  },
+
+  view = {
+    width       = 40, -- width of the window, can be either a number (columns) or a string in `%`, for left or right side placement
+    -- height      = 30, -- height of the window, can be either a number (columns) or a string in `%`, for top or bottom side placement
+    side        = 'right', -- side of the tree, can be one of 'left' | 'right' | 'top' | 'bottom'
+    auto_resize = false, -- if true the tree will resize itself after opening a file
+    mappings = {
+      -- custom only false will merge the list with the default mappings
+      -- if true, it will only use your list to set the mappings
+      custom_only = false,
+      -- list of mappings to set on the tree manually
+      list = {}
+    }
+  }
+}
+EOF
+