ClickHouse/programs/disks/ICommand.cpp

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#include "ICommand.h"
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
}
void ICommand::printHelpMessage() const
{
std::cout << command_name << '\n';
std::cout << description << '\n';
std::cout << usage << '\n';
std::cout << command_option_description.value() << '\n';
}
String ICommand::fullPathWithValidate(const DiskPtr & disk, const String & path)
{
String full_path = (fs::absolute(disk->getPath()) / path).lexically_normal();
String disk_path = fs::path(disk->getPath());
if (!full_path.starts_with(disk_path))
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Path {} must be inside disk path {}", path, disk->getPath());
return full_path;
}
void ICommand::execute(
const std::vector<String> & command_arguments,
const DB::ContextMutablePtr & global_context,
Poco::Util::AbstractConfiguration & config,
po::variables_map & options)
{
command_option_description->add_options()
("help,h", "print help message for list")
("command_arguments", po::value<std::vector<String>>(&pos_arguments), "command arguments for command")
;
positional_options_description.add("command_arguments", -1);
auto parser = po::command_line_parser(command_arguments).options(command_option_description.value()).positional(positional_options_description).allow_unregistered();
po::parsed_options parsed = parser.run();
po::store(parsed, options);
po::notify(options);
if (options.count("help"))
{
printHelpMessage();
exit(0);
}
processOptions(config, options);
executeImpl(global_context, config);
}
}