in markbook/src/main/java/org/apache/hadoop/gateway/markbook/MarkBook.java [169:198]
private static Options createOptions() {
Options options = new Options();
Option help = OptionBuilder
.withArgName( "help" )
.withLongOpt( "help" )
.withDescription( "Prints this help." )
.create( "h" );
Option input = OptionBuilder
.withArgName( "input" )
.withLongOpt( "input" )
.hasArg()
.withDescription( "Repeat for each Markdown input file name." )
.create( "i" );
Option output = OptionBuilder
.withArgName( "output" )
.withLongOpt( "output" )
.hasArgs( 1 )
//.isRequired()
.withDescription( "A single output HTML file name." )
.create( "o" );
options.addOption( input );
options.addOption( output );
options.addOption( help );
return options;
}