static s32 readFromArgs(s32 argc, const char* argv[], ocrConfig_t * ocrConfig) {
// Override any env variable with command line option
s32 cur = 1;
s32 userArgs = argc;
char * ocrOptPrefix = "-ocr:";
s32 ocrOptPrefixLg = strlen(ocrOptPrefix);
while(cur < argc) {
const char * arg = argv[cur];
if (strncmp(ocrOptPrefix, arg, ocrOptPrefixLg) == 0) {
// This is an OCR option
const char * ocrArg = arg+ocrOptPrefixLg;
if (strcmp("cfg", ocrArg) == 0) {
checkNextArgExists(cur, argc, "cfg");
setIniFile(ocrConfig, argv[cur+1]);
argv[cur] = NULL;
argv[cur+1] = NULL;
cur++; // skip param
userArgs-=2;
} else if (strcmp("version", ocrArg) == 0) {
printVersion();
exit(0);
break;
} else if (strcmp("help", ocrArg) == 0) {
printHelp();
exit(0);
break;
}
}
cur++;
}
return userArgs;
}
static void readFromEnv(ocrConfig_t * ocrConfig) {
// Go over OCR options description and check
// if some of the env variables are set.
struct options *p;
for (p = ocrOptionDesc; p->flag; ++p) {
char * opt = getenv(p->env_flag);
// If variable defined and has value
if ((opt != NULL) && (strcmp(opt, "") != 0)) {
switch (p->option) {
case OPT_CONFIG:
setIniFile(ocrConfig, opt);
break;
}
}
}
}
void CMemoryIniFile::setIniFile( const char *szIniFileName )
{
setIniFile( std::string(szIniFileName) );
}
