util.c

   1 /* Copyright (c) 2006-2013 Jonas Fonseca <fonseca@diku.dk>
   2  *
   3  * This program is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU General Public License as
   5  * published by the Free Software Foundation; either version 2 of
   6  * the License, or (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include "tig.h"
  15 #include "util.h"
  16
  17 static const char *status_messages[] = {
  18         "Success",
  19 #define STATUS_CODE_MESSAGE(name, msg) msg
  20         STATUS_CODE_INFO(STATUS_CODE_MESSAGE)
  21 };
  22
  23 const char *
  24 get_status_message(enum status_code code)
  25 {
  26         if (code == SUCCESS)
  27                 return "";
  28         return status_messages[code];
  29 }
  30
  31 void
  32 warn(const char *msg, ...)
  33 {
  34         va_list args;
  35
  36         va_start(args, msg);
  37         fputs("tig warning: ", stderr);
  38         vfprintf(stderr, msg, args);
  39         fputs("\n", stderr);
  40         va_end(args);
  41 }
  42
  43 die_fn die_callback = NULL;
  44 void TIG_NORETURN
  45 die(const char *err, ...)
  46 {
  47         va_list args;
  48
  49         if (die_callback)
  50                 die_callback();
  51
  52         va_start(args, err);
  53         fputs("tig: ", stderr);
  54         vfprintf(stderr, err, args);
  55         fputs("\n", stderr);
  56         va_end(args);
  57
  58         exit(1);
  59 }
  60
  61 /* vim: set ts=8 sw=8 noexpandtab: */