common/debug.c

   1 #include "git-compat-util.h"
   2 #include "systeminfo.h"
   3 #include "debug.h"
   4
   5 static FILE *debug_git_fp = NULL;
   6
   7 void debug_git(char * format, ...)
   8 {
   9         if (!debug_git_fp) {
  10 #ifdef _WIN32
  11                 WCHAR path[MAX_PATH];
  12                 GetTempPathW(MAX_PATH, path);
  13                 wcsncat(path, L"git_shell_ext_debug.txt", MAX_PATH);
  14                 debug_git_fp = _wfopen(path, L"a+");
  15 #else
  16                 debug_git_fp = fopen("/tmp/git-cheetah-plugin.log", "a+");
  17 #endif
  18         }
  19
  20         /* Check again in case the above debug_git_set_file failed. */
  21         if (debug_git_fp)
  22         {
  23                 va_list params;
  24                 char buffer[1024];
  25                 int length = 0;
  26
  27                 va_start(params, format);
  28                 length = vsnprintf(buffer, sizeof(buffer), format, params);
  29                 va_end(params);
  30                 fwrite(buffer, sizeof(char), length, debug_git_fp);
  31                 fputc('\n', debug_git_fp);
  32                 fflush(debug_git_fp);
  33         }
  34 }
  35
  36 void debug_git_mbox(char *format, ...)
  37 {
  38         va_list params;
  39         char buffer[1024];
  40
  41         va_start(params, format);
  42         vsnprintf(buffer, sizeof(buffer), format, params);
  43         va_end(params);
  44         message_box(buffer);
  45 }