src/api/version.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of libquvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This library is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU Affero General Public
   8  * License as published by the Free Software Foundation, either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General
  17  * Public License along with this library.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /** @file version.c */
  22
  23 #include "config.h"
  24
  25 #include <string.h>
  26 #include <glib.h>
  27
  28 #include "quvi.h"
  29 /* -- */
  30 #include "_quvi_s.h"
  31
  32 static const gchar *_version[] =
  33 {
  34 #ifdef VN
  35   VN
  36 #else
  37   PACKAGE_VERSION
  38 #endif
  39   , BUILD_OPTS,
  40   CANONICAL_TARGET,
  41   BUILD_TIME
  42 };
  43
  44 static gchar version_scripts[32];
  45
  46 static const gchar *read_scripts_version()
  47 {
  48   gchar *c = NULL;
  49   if (g_file_get_contents(VERSIONFILE, &c, NULL, NULL) == TRUE)
  50     {
  51       gchar *s = g_strescape(g_strstrip(c), NULL);
  52       g_snprintf(version_scripts, sizeof(version_scripts), "%s", s);
  53
  54       g_free(s);
  55       s = NULL;
  56
  57       g_free(c);
  58       c = NULL;
  59     }
  60   else
  61     version_scripts[0] = '\0';
  62   return (version_scripts);
  63 }
  64
  65 /** @return NULL-terminated version string
  66 @note Do not attempt to free the returned string
  67 @ingroup convenience
  68 */
  69 const char *quvi_version(QuviVersion version)
  70 {
  71   switch (version)
  72     {
  73     case QUVI_VERSION_SCRIPTS:
  74       return (read_scripts_version());
  75
  76     case QUVI_VERSION_CONFIGURATION:
  77     case QUVI_VERSION_BUILD_TARGET:
  78     case QUVI_VERSION_BUILD_TIME:
  79       return (_version[version]);
  80
  81     default:
  82       break;
  83     }
  84   return (_version[QUVI_VERSION]);
  85 }
  86
  87 /* vim: set ts=2 sw=2 tw=72 expandtab: */