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added help option to SubCommand

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This commit is contained in:
Sebastian Sdorra
2011-05-14 16:16:11 +02:00
parent 9b508e014d
commit 8fc95a5689
1 changed files with 19 additions and 1 deletions
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18
scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/SubCommand.java
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@@ -37,6 +37,7 @@ package sonia.scm.cli;
import org.kohsuke.args4j.CmdLineException; import org.kohsuke.args4j.CmdLineException;
import org.kohsuke.args4j.CmdLineParser; import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.Option;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@@ -98,8 +99,17 @@ public abstract class SubCommand
try try
{ {
parser.parseArgument(args); parser.parseArgument(args);
if (help)
{
parser.printUsage(output, I18n.getBundle());
System.exit(1);
}
else
{
run(); run();
} }
}
catch (CmdLineException ex) catch (CmdLineException ex)
{ {
@@ -170,6 +180,14 @@ public abstract class SubCommand
/** Field description */ /** Field description */
protected ScmClientSession session; protected ScmClientSession session;
/** Field description */
@Option(
name = "--help",
usage = "optionHelpText",
aliases = { "-h" }
)
private boolean help = false;
/** Field description */ /** Field description */
private boolean sessionRequired = true; private boolean sessionRequired = true;
} }