src/ruby/Y2CCRuby.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                                                                      |
  10 | ruby language support                              (C) Novell Inc.   |
  11 \----------------------------------------------------------------------/
  12
  13 Author: Duncan Mac-Vicar <dmacvicar@suse.de>
  14
  15 This program is free software; you can redistribute it and/or
  16 modify it under the terms of the GNU General Public License
  17 as published by the Free Software Foundation; either version
  18 2 of the License, or (at your option) any later version.
  19
  20 */
  21
  22 #include "Y2CCRuby.h"
  23 #include <ycp/pathsearch.h>
  24 #define y2log_component "Y2Ruby"
  25 #include <ycp/y2log.h>
  26
  27 // This is very important: We create one global variable of
  28 // Y2CCRuby. Its constructor will register it automatically to
  29 // the Y2ComponentBroker, so that will be able to find it.
  30 // This all happens before main() is called!
  31
  32 Y2CCRuby g_y2ccruby;
  33
  34 Y2Component *Y2CCRuby::provideNamespace (const char *name)
  35 {
  36   y2debug ("Y2CCRuby::provideNamespace %s", name);
  37   if (strcmp (name, "Ruby") == 0)
  38   {
  39     // low level functions
  40
  41     // leave implementation to later
  42     return 0;
  43   }
  44   else
  45   {
  46     // is there a ruby module?
  47     // must be the same in Y2CCRuby and Y2RubyComponent
  48     string module = YCPPathSearch::find (YCPPathSearch::Module, string (name) + ".rb");
  49
  50     if (!module.empty ())
  51     {
  52       y2milestone("Find module result: '%s'", module.c_str());
  53       if (!cruby)
  54       {
  55         y2milestone("new ruby component");
  56         cruby = new Y2RubyComponent();
  57       }
  58       y2milestone("returning existing ruby component");
  59       return cruby;
  60     }
  61
  62     // let someone else try creating the namespace
  63     return 0;
  64   }
  65 }