joedb_client.cpp

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#include "joedb/ui/main_exception_catcher.h"
#include "joedb/ui/Client_Parser.h"
#include "joedb/ui/Client_Command_Processor.h"
#include "joedb/concurrency/Client.h"
#include "joedb/journal/File.h"
 
#include <iostream>
 
namespace joedb
{
 ////////////////////////////////////////////////////////////////////////////
 static int joedb_client(int argc, char **argv)
 ////////////////////////////////////////////////////////////////////////////
 {
  const Open_Mode default_mode = File::lockable
   ? Open_Mode::shared_write
   : Open_Mode::write_existing_or_create_new;
 
  Client_Parser client_parser(default_mode, Client_Parser::DB_Type::interpreted);
 
  if (argc <= 1)
  {
   std::cerr << "usage: " << argv[0];
   client_parser.print_help(std::cerr);
   return 1;
  }
 
  Client &client = client_parser.parse(argc - 1, argv + 1);
 
  std::unique_ptr<Client_Command_Processor> interpreter;
 
  Writable_Client *writable_client = dynamic_cast<Writable_Client*>(&client);
 
  if (writable_client && !client.is_pullonly())
   interpreter.reset(new Writable_Client_Command_Processor(*writable_client));
  else
   interpreter.reset(new Client_Command_Processor(client));
 
  interpreter->set_prompt(true);
  interpreter->main_loop(std::cin, std::cout);
 
  return 0;
 }
}
 
/////////////////////////////////////////////////////////////////////////////
int main(int argc, char **argv)
/////////////////////////////////////////////////////////////////////////////
{
 joedb::main_exception_catcher(joedb::joedb_client, argc, argv);
}