lib/linux/linux.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Implementation of app.nit for the Linux platform
  18 module linux
  19
  20 import app
  21 intrude import app::app_base # For test_bound_platform
  22
  23 redef class App
  24         # Path to the expected location of the asset folder of this program
  25         #
  26         # The asset folder should be located relative to the executable at `../assets/`.
  27         # This value can be redefined to change the expected location.
  28         var assets_dir: String = sys.program_name.dirname / "../assets/" is lazy
  29
  30         redef fun setup
  31         do
  32                 super
  33
  34                 on_create
  35                 on_restore_state
  36                 on_resume
  37         end
  38
  39         redef fun run
  40         do
  41                 super
  42
  43                 on_pause
  44                 on_save_state
  45                 on_stop
  46         end
  47 end
  48
  49 redef class TextAsset
  50         redef fun load
  51         do
  52                 var path = app.assets_dir / path
  53                 var reader = path.to_path.open_ro
  54                 var content = reader.read_all
  55                 reader.close
  56
  57                 var error = reader.last_error
  58                 if error != null then self.error = error
  59
  60                 self.to_s = content
  61                 return content
  62         end
  63 end
  64
  65 redef fun bound_platform do return "GNU/Linux"
  66
  67 redef fun test_bound_platform do end