/*...sini_file_logic:0:*/
static void ini_file_logic(const char *argv0)
{
const char *os_fn;
if ( ini_fn != NULL )
{
if ( (os_fn = get_os_fn(ini_fn)) == NULL )
fatal("bad user initialisation filename %s", ini_fn);
if ( read_ini_file(os_fn) )
return;
warning("can't find user initialisation file %s", os_fn);
}
if ( (os_fn = get_ae_fn(argv0)) == NULL )
fatal("bad default initialisation file name %s", argv0);
if ( read_ini_file(os_fn) )
return;
os_fn = get_ae_fn("ae");
if ( read_ini_file(os_fn) )
return;
fatal("can't find default or AE's initialisation file");
}
static void read_config_file(void)
{
int result ;
// search for existing file.
// 1. look in current directory
// 2. if not found, search location of executable
// 3. if not found, generate default file in location of executable
// printf("seek local ini=%s\n", local_ini_name) ;
result = read_ini_file(local_ini_name) ;
if (result == 0) {
return ;
}
// If search for local file failed, try location of executable,
// if that isn't the local directory.
// If global INI filename isn't present, give up on search.
// This will usually mean that we are running under WinNT 4.0,
// and the executable is already in the current directory.
// Just write the file in the current directory.
// printf("ininame=%s\n", ininame) ;
// getchar() ;
if (ininame[0] == 0) {
strcpy(ini_path, local_ini_name) ;
}
// If global INI filename IS present, try to load it
else {
result = read_ini_file(ininame) ;
if (result == 0) {
return ;
}
strcpy(ini_path, ininame) ;
}
// If we couldn't open any existing INI files,
// generate default file in appropriate location.
result = write_default_ini_file(ini_path) ;
if (result != 0) {
// perror(ini_path) ;
sprintf (tempstr, "path [%s]\n", ini_path);
nputs (0xA, tempstr);
sprintf (tempstr, "FindFirst: %s\n", get_system_message ());
nputs (0xA, tempstr);
}
// try to read again, after writing defaults
read_ini_file(ini_path) ;
}
// Read a .ini file from FILENAME
IniSetup(const char*filename) :_filename(filename) { read_ini_file(); }