view/event_handler/find_file.rb

# find_file.rb: the class definition of Edmaru::FindFileHandler
#
# Copyright (C) 2007 Takashi Nakamoto
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA.
#

require "event_handler/event_handler_base.rb"

module Edmaru
  class FindFileHandler
    include EventHandlerBase

    def init_action_table
      @action_table = Hash.new

      for ch in 0x21..0x7f # normal ASCII characters
        @action_table["KeyPress:#{ch.chr}"] = Action.new("insert", [ch.chr])
      end

      @action_table["KeyPress:space"] = Action.new("insert", [" "])
      @action_table["KeyPress:return"] = Action.new("find-file-open")
      @action_table["KeyPress:delete"] = Action.new("delete")
      @action_table["KeyPress:backspace"] = Action.new("backspace")

      @action_table["KeyPress:left-arrow"] = Action.new("cursor-backward")
      @action_table["KeyPress:right-arrow"] = Action.new("cursor-forward")

      @action_table["KeyPress:control-a"] = Action.new("cursor-goto-line-head")
      @action_table["KeyPress:control-b"] = Action.new("cursor-backward")
      @action_table["KeyPress:control-d"] = Action.new("delete")
      @action_table["KeyPress:control-e"] = Action.new("cursor-goto-line-tail")
      @action_table["KeyPress:control-f"] = Action.new("cursor-forward")
      @action_table["KeyPress:control-g"] = Action.new("mini-buffer-quit")
      @action_table["KeyPress:control-h"] = Action.new("backspace")
      @action_table["KeyPress:control-j"] = Action.new("find-file-open")
      @action_table["KeyPress:control-k"] = Action.new("kill-line")
      @action_table["KeyPress:control-y"] = Action.new("yank")
    end

    def handle_unknown_event(event_name)
      raise "Unknown event: #{event_name}."
    end
  end
end