bool djvConvertContext::commandLineParse(QStringList & in) throw (QString)
{
//DJV_DEBUG("djvConvertContext::commandLineParse");
//DJV_DEBUG_PRINT("in = " << in);
if (! djvImageContext::commandLineParse(in))
return false;
if (in.isEmpty())
{
print("\n" + commandLineHelp());
return false;
}
QStringList args;
QString arg;
try
{
while (! in.isEmpty())
{
in >> arg;
// Parse the options.
if (
qApp->translate("djvConvertContext", "-mirror_h") == arg)
{
_options.mirror.x = true;
}
else if (
qApp->translate("djvConvertContext", "-mirror_v") == arg)
{
_options.mirror.y = true;
}
else if (
qApp->translate("djvConvertContext", "-scale") == arg)
{
in >> _options.scale.x;
_options.scale.y = _options.scale.x;
}
else if (
qApp->translate("djvConvertContext", "-scale_separate") == arg)
{
in >> _options.scale;
}
/* processCommandLine (argc, argv)
**
** This routine processes the command line options.
*/
void processCommandLine (int argc, char ** argv) {
int argCount;
/* Each iteration of this loop looks at the next argument. In some
cases (like "-o a.out") one iteration will scan two tokens. */
for (argc--, argv++; argc > 0; argc -= argCount, argv += argCount) {
argCount = 1;
/* Scan the -h option */
if (!strcmp (*argv, "-h")) {
commandLineHelp ();
exit (1);
/* Scan the -d option, which should be followed by a file name */
} else if (!strcmp (*argv, "-d")) {
if (argc <= 1) {
badOption ("Expecting filename after -d option");
} else {
argCount++;
if (diskFileName == NULL) {
diskFileName = *(argv+1);
} else {
badOption ("Invalid command line - multiple DISK files");
}
}
/* Scan the -w option, which should be followed by a file name and an integer */
} else if (!strcmp (*argv, "-w")) {
if (commandOptionW) {
badOption ("Invalid command line - multiple occurences of -w");
} else {
commandOptionW = 1;
if (argc <= 1) {
badOption ("Expecting UnixFileName after -w option");
} else if (argc <= 2) {
badOption ("Expecting SectorNumber after -w UnixFileName");
} else {
argCount++;
argCount++;
unixFileName = *(argv+1);
startingSectorNumber = atoi (*(argv+2)); /* Extra chars after int ignored */
}
}
/* Scan the -c option, which should be followed by a file name and an integer */
} else if (!strcmp (*argv, "-c")) {
if (commandOptionC) {
badOption ("Invalid command line - multiple occurences of -c");
} else {
commandOptionC = 1;
if (argc <= 1) {
badOption ("Expecting BlitzFileName after -c option");
} else if (argc <= 2) {
badOption ("Expecting an integer (the size in bytes) after -c BlitzFileName");
} else {
argCount++;
argCount++;
blitzFileName = *(argv+1);
sizeInBytes = atoi (*(argv+2)); /* Extra chars after int ignored */
}
}
/* Scan the -a option, which should be followed by two file names */
} else if (!strcmp (*argv, "-a")) {
if (commandOptionA) {
badOption ("Invalid command line - multiple occurences of -a");
} else {
commandOptionA = 1;
if (argc <= 1) {
badOption ("Expecting UnixFileName after -a option");
} else if (argc <= 2) {
badOption ("Expecting BlitzFileName after -a UnixFileName");
} else {
argCount++;
argCount++;
unixFileName = *(argv+1);
blitzFileName = *(argv+2);
}
}
/* Scan the -e option, which should be followed by two file names */
} else if (!strcmp (*argv, "-e")) {
if (commandOptionE) {
badOption ("Invalid command line - multiple occurences of -e");
} else {
commandOptionE = 1;
if (argc <= 1) {
badOption ("Expecting BlitzFileName after -e option");
} else if (argc <= 2) {
badOption ("Expecting UnixFileName after -e BlitzFileName");
} else {
argCount++;
argCount++;
blitzFileName = *(argv+1);
unixFileName = *(argv+2);
}
}
/* Scan the -r option, which should be followed by a file name */
} else if (!strcmp (*argv, "-r")) {
if (commandOptionR) {
badOption ("Invalid command line - multiple occurences of -r");
} else {
commandOptionR = 1;
if (argc <= 1) {
badOption ("Expecting FileName after -r option");
} else {
argCount++;
blitzFileName = *(argv+1);
}
}
/* Scan the -l option */
} else if (!strcmp (*argv, "-l")) {
if (commandOptionL) {
badOption ("Invalid command line - multiple occurences of -l");
} else {
commandOptionL = 1;
}
/* Scan the -v option */
} else if (!strcmp (*argv, "-v")) {
if (commandOptionV) {
badOption ("Invalid command line - multiple occurences of -v");
} else {
commandOptionV = 1;
}
/* Scan the -i option */
} else if (!strcmp (*argv, "-i")) {
if (commandOptionI) {
badOption ("Invalid command line - multiple occurences of -i");
} else {
commandOptionI = 1;
}
/* Anything remaining else on the command line is invalid */
} else {
fprintf (
stderr,
"BLITZ Disk Utility Error: Invalid command line option (%s); Use -h for help display\n",
*argv);
exit (1);
}
}
/* Figure out the name of the DISK file. */
if (diskFileName == NULL) {
diskFileName = "DISK";
}
/* Make sure that only one of -i, -l, -c, -r, -a, -e, -w was used. */
if (commandOptionI +
commandOptionL +
commandOptionC +
commandOptionR +
commandOptionA +
commandOptionE +
commandOptionW != 1) {
badOption ("Invalid command line - Must use exactly one of -i, -l, -c, -r, -a, -e, -w");
}
}
