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Better support for required mutually exclusive options. 

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@199 348d0f76-0448-11de-a6fe-93d51630548a
This commit is contained in:
hanna 2009-03-26 03:22:30 +00:00
parent 08ece8df79
commit 2808fd4bbd
1 changed files with 8 additions and 38 deletions
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46
java/src/org/broadinstitute/sting/utils/cmdLine/ArgumentParser.java
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@ -117,6 +117,10 @@ public class ArgumentParser {
if (m_options.hasOption( opt.getOpt() ))
throw new IllegalArgumentException(opt.getOpt() + " was already added as an option");
// Doesn't make much sense to have a single (ungrouped) required option. Force to unrequired.
if( !opt.hasArg() && opt.isRequired() )
opt.setRequired(false);
// add to the option list
m_options.addOption(opt);
@ -253,42 +257,8 @@ public class ArgumentParser {
// add it to the option
AddToOptionStorage( opt, fieldname );
}
/**
* addRequiredFlag
* <p/>
* Adds a required argument to check on the command line
*
* @param name the name of the argument, the long name
* @param letterform the short form
* @param description the description of the argument
* @param fieldname what field it should be stuck into on the calling class
*/
public void addRequiredFlag(String name, String letterform, String description, String fieldname) {
// if they've passed a non-Boolean as a object, beat them
try {
if (!(prog.getClass().getField(fieldname).getType() == Boolean.class)) {
throw new IllegalArgumentException("Fields to addRequiredlFlag must be of type Boolean");
}
} catch (NoSuchFieldException e) {
throw new IllegalArgumentException("Fields to addRequiredlFlag must exist!");
}
// we always want the help option to be available
Option opt = OptionBuilder.isRequired()
.withLongOpt(name)
.withDescription("(Required Flag) " + description)
.create(letterform);
// add it to the option
AddToOptionStorage( opt, fieldname );
}
/**
* This function is called to validate all the arguments to the program.
* If a required Arg isn't found, we generate the help message, and
@ -442,10 +412,10 @@ public class ArgumentParser {
if( !isFlag ) {
ob = ob.withArgName(fullName);
ob = isCollection ? ob.hasArgs() : ob.hasArg();
if( argument.required() ) {
ob = ob.isRequired();
description = String.format("[%s] (Required Option) %s", source, argument.doc());
}
}
if( argument.required() ) {
ob = ob.isRequired();
description = String.format("[%s] (Required Option) %s", source, argument.doc());
}
if( description.length() != 0 ) ob = ob.withDescription( description );