1 files changed, 0 insertions, 119 deletions
diff --git a/ext/tk/lib/tk/busy.rb b/ext/tk/lib/tk/busy.rb
deleted file mode 100644
index 18ebede9dd..0000000000
--- a/ext/tk/lib/tk/busy.rb
+++ /dev/null
@@ -1,119 +0,0 @@
-# frozen_string_literal: false
-#
-# tk/busy.rb: support 'tk busy' command (Tcl/Tk8.6 or later)
-#
-require 'tk'
-
-module Tk::Busy
-  include TkCore
-  extend TkCore
-  extend TkItemConfigMethod
-end
-
-class << Tk::Busy
-  def __item_cget_cmd(win)
-    # maybe need to override
-    ['tk', 'busy', 'cget', win.path]
-  end
-  private :__item_cget_cmd
-
-  def __item_config_cmd(win)
-    # maybe need to override
-    ['tk', 'busy', 'configure', win.path]
-  end
-  private :__item_config_cmd
-
-  def __item_confinfo_cmd(win)
-    # maybe need to override
-    __item_config_cmd(win)
-  end
-  private :__item_confinfo_cmd
-
-  alias cget_tkstring itemcget_tkstring
-  alias cget itemcget
-  alias cget_strict itemcget_strict
-  alias configure itemconfigure
-  alias configinfo itemconfiginfo
-  alias current_configinfo current_itemconfiginfo
-
-  private :itemcget_tkstring, :itemcget, :itemcget_strict
-  private :itemconfigure, :itemconfiginfo, :current_itemconfiginfo
-
-  def method_missing(id, *args)
-    name = id.id2name
-    case args.length
-    when 1
-      if name[-1] == ?=
-        configure name[0..-2], args[0]
-        args[0]
-      else
-        configure name, args[0]
-        self
-      end
-    when 0
-      begin
-        cget(name)
-      rescue
-        super(id, *args)
-      end
-    else
-      super(id, *args)
-    end
-  end
-
-  def hold(win, keys={})
-    tk_call_without_enc('tk', 'busy', 'hold', win, *hash_kv(keys))
-    win
-  end
-
-  def forget(*wins)
-    tk_call_without_enc('tk', 'busy', 'forget', *wins)
-    self
-  end
-
-  def current(pat=None)
-    list(tk_call('tk', 'busy', 'current', pat))
-  end
-
-  def status(win)
-    bool(tk_call_without_enc('tk', 'busy', 'status', win))
-  end
-end
-
-module Tk::Busy
-  def busy_configinfo(option=nil)
-    Tk::Busy.configinfo(self, option)
-  end
-
-  def busy_current_configinfo(option=nil)
-    Tk::Busy.current_configinfo(self, option)
-  end
-
-  def busy_configure(option, value=None)
-    Tk::Busy.configure(self, option, value)
-    self
-  end
-
-  def busy_cget(option)
-    Tk::Busy.configure(self, option)
-  end
-
-  def busy(keys={})
-    Tk::Busy.hold(self, keys)
-    self
-  end
-  alias busy_hold busy
-
-  def busy_forget
-    Tk::Busy.forget(self)
-    self
-  end
-
-  def busy_current?
-    ! Tk::Busy.current(self.path).empty?
-  end
-
-  def busy_status
-    Tk::Busy.status(self)
-  end
-end