chore: move code around

- deprecate config.lua file
- move icon config code into renderer/icons
- move file opening config in open-file.lua

lua/nvim-tree/config.lua

@@ -1,103 +1,10 @@
+-- INFO: DEPRECATED FILE, DO NOT ADD ANYTHING IN THERE
+-- keeping to avoid breaking user configs. Will remove during a weekend.
 local M = {}
 
-function M.get_icon_state()
-  local show_icons = vim.g.nvim_tree_show_icons or { git = 1, folders = 1, files = 1, folder_arrows = 1 }
-  local icons = {
-    default = "",
-    symlink = "",
-    git_icons = {
-      unstaged = "✗",
-      staged = "✓",
-      unmerged = "",
-      renamed = "➜",
-      untracked = "★",
-      deleted = "",
-      ignored = "◌"
-    },
-    folder_icons = {
-      arrow_closed = "",
-      arrow_open = "",
-      default = "",
-      open = "",
-      empty = "",
-      empty_open = "",
-      symlink = "",
-      symlink_open = "",
-    },
-  }
-
-  local user_icons = vim.g.nvim_tree_icons
-  if user_icons then
-    if user_icons.default then
-      icons.default = user_icons.default
-      icons.symlink = user_icons.default
-    end
-    if user_icons.symlink then
-      icons.symlink = user_icons.symlink
-    end
-    for key, val in pairs(user_icons.git or {}) do
-      if icons.git_icons[key] then
-        icons.git_icons[key] = val
-      end
-    end
-    for key, val in pairs(user_icons.folder or {}) do
-      if icons.folder_icons[key] then
-        icons.folder_icons[key] = val
-      end
-    end
-  end
-
-  local has_devicons = pcall(require, 'nvim-web-devicons')
-  return {
-    show_file_icon = show_icons.files == 1,
-    show_folder_icon = show_icons.folders == 1,
-    show_git_icon = show_icons.git == 1,
-    show_folder_arrows = show_icons.folder_arrows == 1,
-    has_devicons = has_devicons,
-    icons = icons
-  }
-end
-
 -- TODO: remove this once the cb property is not supported in mappings
 function M.nvim_tree_callback(callback_name)
   return string.format(":lua require'nvim-tree.actions'.on_keypress('%s')<CR>", callback_name)
 end
 
-function M.window_options()
-  local opts = {}
-  local side = require'nvim-tree.view'.View.side
-  if side == 'right' then
-    opts.open_command = 'h'
-    opts.preview_command = 'l'
-    opts.split_command = 'aboveleft'
-  elseif side == "left" then
-    opts.open_command = 'l'
-    opts.preview_command = 'h'
-    opts.split_command = 'belowright'
-  elseif side == "top" then
-    opts.open_command = 'j'
-    opts.preview_command = 'k'
-    opts.split_command = 'bot'
-  else
-    opts.open_command = 'k'
-    opts.preview_command = 'j'
-    opts.split_command = 'top'
-  end
-
-  return opts
-end
-
-function M.window_picker_exclude()
-  if type(vim.g.nvim_tree_window_picker_exclude) == "table" then
-    return vim.g.nvim_tree_window_picker_exclude
-  end
-  return {
-    filetype = {
-      "notify",
-      "packer",
-      "qf"
-    }
-  }
-end
-
 return M