Github user jlm429 commented on the issue:
https://github.com/apache/commons-cli/pull/14
fwiw - this is what I had to fix ... probably better off not digging around
in the default parser though if not needed :0
private void handleShortAndLongOption(String token) throws
ParseException
{
String t = Util.stripLeadingHyphens(token);
int pos = t.indexOf('=');
if (t.length() == 1)
{
// -S
if (options.hasShortOption(t))
{
handleOption(options.getOption(t));
}
else
{
handleUnknownToken(token);
}
}
else if (pos == -1)
{
// no equal sign found (-xxx)
if (options.hasShortOption(t))
{
handleOption(options.getOption(t));
}
else if (!options.getMatchingOptions(t).isEmpty())
{
// -L or -l
handleLongOptionWithoutEqual(token);
}
else
{
// look for a long prefix (-Xmx512m)
String opt = getLongPrefix(t);
if (opt != null && options.getOption(opt).acceptsArg())
{
handleOption(options.getOption(opt));
currentOption.addValueForProcessing(t.substring(opt.length()));
currentOption = null;
}
else if (isJavaProperty(t))
{
// -SV1 (-Dflag)
handleOption(options.getOption(t.substring(0, 1)));
currentOption.addValueForProcessing(t.substring(1));
currentOption = null;
}
else
{
// -S1S2S3 or -S1S2V
handleConcatenatedOptions(token);
}
}
}
else
{
// equal sign found (-xxx=yyy)
String opt = t.substring(0, pos);
String value = t.substring(pos + 1);
//check if equal is in argument (-option"test=arg")
// -L=V
if (opt.length()>1 && !options.hasOption(opt))
{
//Search for long option and use correct option/argument if
found
String newOpt=getLongPrefix(opt);
if (newOpt!=null)
{
pos = newOpt.length();
opt = t.substring(0, pos);
value = t.substring(pos);
}
//check if equal is in argument (-o"test=arg") and use
correct short option if found
// -S=V
else if (options.hasOption(opt.substring(0,1)) &&
!opt.substring(1,2).contains("="))
{
opt = t.substring(0, 1);
value = t.substring(1);
}
}
if (opt.length() == 1)
{
// -S=V
Option option = options.getOption(opt);
if (option != null && option.acceptsArg())
{
handleOption(option);
currentOption.addValueForProcessing(value);
currentOption = null;
}
else
{
handleUnknownToken(token);
}
}
else if (isJavaProperty(opt))
{
// -SV1=V2 (-Dkey=value)
handleOption(options.getOption(opt.substring(0, 1)));
currentOption.addValueForProcessing(opt.substring(1));
currentOption.addValueForProcessing(value);
currentOption = null;
}
else
{
// -L=V or -l=V
handleLongOptionWithEqual(token);
}
}
}
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