/** GoGuiThumbnailer main function. */
public static void main(String[] args) {
try {
String options[] = {
// "check-expire:", // experimental; needs more testing
"config:",
// "expire:", // experimental; needs more testing
"help",
"scale",
"size:",
"verbose",
"version"
};
Options opt = Options.parse(args, options);
if (opt.contains("help")) {
printUsage(System.out);
return;
}
if (opt.contains("version")) {
System.out.println("GoGuiThumbnailer " + Version.get());
return;
}
/*
if (opt.contains("expire"))
{
int seconds = opt.getInteger("expire", 0, 0);
ThumbnailUtil.expire(seconds, false);
return;
}
if (opt.contains("check-expire"))
{
int seconds = opt.getInteger("expire", 0, 0);
ThumbnailUtil.expire(seconds, true);
return;
} */
boolean verbose = opt.contains("verbose");
boolean scale = opt.contains("scale");
ArrayList<String> arguments = opt.getArguments();
if (arguments.isEmpty() || arguments.size() > 2) {
printUsage(System.err);
System.exit(1);
}
File input = new File(arguments.get(0));
File output = null;
if (arguments.size() == 2) output = new File(arguments.get(1));
int size = opt.getInteger("size", 128, 1);
ThumbnailCreator thumbnailCreator = new ThumbnailCreator(verbose);
try {
thumbnailCreator.create(input, output, size, scale);
} catch (ThumbnailCreator.Error e) {
System.err.println(e.getMessage());
System.exit(1);
}
} catch (Throwable t) {
StringUtil.printException(t);
System.exit(1);
}
}
/**
* Creates a new Options instance from command line. Automatically calls handleConfigOption.
*
* @param args The command line split into arguments.
* @param specs Option specification as in constructor.
* @return The new Options instance.
* @throws ErrorMessage If options are not valid according to specs.
*/
public static Options parse(String[] args, String[] specs) throws ErrorMessage {
Options opt = new Options(args, specs);
opt.handleConfigOption();
return opt;
}