src/api/version.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /** @file version.c */
  21
  22 #include "config.h"
  23
  24 #include <string.h>
  25 #include <glib.h>
  26
  27 #include "quvi.h"
  28 /* -- */
  29 #include "_quvi_s.h"
  30
  31 static const gchar *_version[] =
  32 {
  33 #ifdef VN
  34   VN
  35 #else
  36   PACKAGE_VERSION
  37 #endif
  38   ,
  39   CANONICAL_TARGET,
  40   BUILD_TIME
  41 };
  42
  43 static gchar version_scripts[32];
  44
  45 static gchar *read_scripts_version()
  46 {
  47   gchar *c = NULL;
  48
  49   if (g_file_get_contents(VERSIONFILE, &c, NULL, NULL) == TRUE)
  50     {
  51       gchar *s;
  52
  53       s = g_strescape(g_strstrip(c), NULL);
  54       g_snprintf(version_scripts, sizeof(version_scripts), "%s", s);
  55
  56       g_free(s);
  57       s = NULL;
  58
  59       g_free(c);
  60       c = NULL;
  61     }
  62   else
  63     version_scripts[0] = '\0';
  64
  65   return ((gchar*) version_scripts);
  66 }
  67
  68 /** @return NULL-terminated version string
  69 @note Do not attempt to free the returned string
  70 @ingroup convenience
  71 */
  72 const char *quvi_version(QuviVersion version)
  73 {
  74   switch (version)
  75     {
  76     case QUVI_VERSION_SCRIPTS:
  77       return (read_scripts_version());
  78     case QUVI_VERSION_BUILD_TARGET:
  79       return ((gchar*) _version[QUVI_VERSION_BUILD_TARGET]);
  80     case QUVI_VERSION_BUILD_TIME:
  81       return ((gchar*) _version[QUVI_VERSION_BUILD_TIME]);
  82     default:
  83       break;
  84     }
  85   return (_version[QUVI_VERSION]);
  86 }
  87
  88 /* vim: set ts=2 sw=2 tw=72 expandtab: */