zen command line tool improvements (#212)

- Feature: zen command line tool `cache-info` to show cache, namespace or bucket info
- Feature: zen command line tool `project-info` to show store, project or oplog info
- Feature: zen command line tool `project-drop` to drop project or oplog
- Feature: zen command line tool `gc` to trigger a GC run
- Feature: zen command line tool `gc-info` to check status of GC
- Improvement: zen command line tool now fails on any unrecognized arguments
- Improvement: zen command line tool now displays extra help for all sub-commands
- Improvement: host address can now be configured for zen command line tool `drop` command

changelog

1 files changed, 5 insertions, 2 deletions

diff --git a/zen/cmds/exportproject.cpp b/zen/cmds/exportproject.cpp
index 8c7c6821b..6925c9f03 100644
--- a/zen/cmds/exportproject.cpp
+++ b/zen/cmds/exportproject.cpp
@@ -29,6 +29,7 @@ ExportProjectCommand::ExportProjectCommand()
 	m_Options.add_option("", "t", "target", "Target path", cxxopts::value(m_TargetPath), "<targetpath>");
 	m_Options.add_option("", "p", "project", "Project name", cxxopts::value(m_ProjectName), "<projectname>");
 	m_Options.add_option("", "o", "oplog", "Oplog name", cxxopts::value(m_OplogNames), "<oplog>");
+	m_Options.parse_positional({"target", "project", "oplog"});
 }
 
 ExportProjectCommand::~ExportProjectCommand() = default;
@@ -59,8 +60,10 @@ ExportProjectCommand::Run(const ZenCliOptions& GlobalOptions, int argc, char** a
 
 	ZEN_UNUSED(GlobalOptions);
 
-	m_Options.parse_positional({"target", "project", "oplog"});
-	m_Options.parse(argc, argv);
+	if (!ParseOptions(argc, argv))
+	{
+		return 0;
+	}
 
 	if (m_ProjectName.empty())
 	{