external/bsd/kyua-cli/dist/cli/cmd_db_migrate.cpp

   1 // Copyright 2013 Google Inc.
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  28
  29 #include "cli/cmd_db_migrate.hpp"
  30
  31 #include <cstdlib>
  32
  33 #include "cli/common.ipp"
  34 #include "store/backend.hpp"
  35 #include "store/exceptions.hpp"
  36 #include "utils/defs.hpp"
  37 #include "utils/format/macros.hpp"
  38
  39 namespace cmdline = utils::cmdline;
  40 namespace config = utils::config;
  41
  42 using cli::cmd_db_migrate;
  43
  44
  45 /// Default constructor for cmd_db_migrate.
  46 cmd_db_migrate::cmd_db_migrate(void) : cli_command(
  47     "db-migrate", "", 0, 0,
  48     "Upgrades the schema of an existing store database to the currently "
  49     "implemented version.  A backup of the database is created, but this "
  50     "operation is not reversible.")
  51 {
  52     add_option(store_option);
  53 }
  54
  55
  56 /// Entry point for the "db-migrate" subcommand.
  57 ///
  58 /// \param ui Object to interact with the I/O of the program.
  59 /// \param cmdline Representation of the command line to the subcommand.
  60 /// \param unused_user_config The runtime configuration of the program.
  61 ///
  62 /// \return 0 if everything is OK, 1 if the statement is invalid or if there is
  63 /// any other problem.
  64 int
  65 cmd_db_migrate::run(cmdline::ui* ui, const cmdline::parsed_cmdline& cmdline,
  66                     const config::tree& UTILS_UNUSED_PARAM(user_config))
  67 {
  68     try {
  69         store::migrate_schema(cli::store_path(cmdline));
  70         return EXIT_SUCCESS;
  71     } catch (const store::error& e) {
  72         cmdline::print_error(ui, F("Migration failed: %s") % e.what());
  73         return EXIT_FAILURE;
  74     }
  75 }