Author: sebb
Date: Sun May 20 11:10:17 2007
New Revision: 539899
URL: http://svn.apache.org/viewvc?view=rev&rev=539899
Log:
Add optional argument to help output
Modified:
jakarta/commons/proper/cli/branches/avalon-implementation/src/java/org/apache/commons/cli/avalon/CLUtil.java
Modified:
jakarta/commons/proper/cli/branches/avalon-implementation/src/java/org/apache/commons/cli/avalon/CLUtil.java
URL:
http://svn.apache.org/viewvc/jakarta/commons/proper/cli/branches/avalon-implementation/src/java/org/apache/commons/cli/avalon/CLUtil.java?view=diff&rev=539899&r1=539898&r2=539899
==============================================================================
---
jakarta/commons/proper/cli/branches/avalon-implementation/src/java/org/apache/commons/cli/avalon/CLUtil.java
(original)
+++
jakarta/commons/proper/cli/branches/avalon-implementation/src/java/org/apache/commons/cli/avalon/CLUtil.java
Sun May 20 11:10:17 2007
@@ -46,12 +46,15 @@
final String name = options[i].getName();
String description = options[i].getDescription();
int flags = options[i].getFlags();
+ boolean argumentOptional =
+ ((flags & CLOptionDescriptor.ARGUMENT_OPTIONAL) ==
+ CLOptionDescriptor.ARGUMENT_OPTIONAL);
boolean argumentRequired =
((flags & CLOptionDescriptor.ARGUMENT_REQUIRED) ==
- CLOptionDescriptor.ARGUMENT_REQUIRED);
+ CLOptionDescriptor.ARGUMENT_REQUIRED);
boolean twoArgumentsRequired =
((flags & CLOptionDescriptor.ARGUMENTS_REQUIRED_2) ==
- CLOptionDescriptor.ARGUMENTS_REQUIRED_2);
+ CLOptionDescriptor.ARGUMENTS_REQUIRED_2);
boolean needComma = false;
if( twoArgumentsRequired )
{
@@ -78,6 +81,10 @@
sb.append( name );
}
+ if (argumentOptional)
+ {
+ sb.append(" [[=]<argument>]");
+ }
if( argumentRequired )
{
sb.append( " <argument>" );
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