[base] introduce a command type that gets registered with the app

This commit is contained in:
Joe Thornber
2016-01-08 12:51:52 +00:00
parent a709b9718b
commit c93e728ef4
28 changed files with 776 additions and 411 deletions

View File

@ -80,27 +80,35 @@ namespace {
return 0;
}
void usage(ostream &out, string const &cmd) {
out << "Usage: " << cmd << " [options]" << endl
<< "Options:" << endl
<< " {-h|--help}" << endl
<< " {-i|--input} <input xml file>" << endl
<< " {-o|--output} <output device or file>" << endl
<< " {-q|--quiet}" << endl
<< " {-V|--version}" << endl
<< endl
<< " {--debug-override-metadata-version} <integer>" << endl
<< " {--omit-clean-shutdown}" << endl;
}
}
int cache_restore_main(int argc, char **argv)
//----------------------------------------------------------------
cache_restore_cmd::cache_restore_cmd()
: command("cache_restore")
{
}
void
cache_restore_cmd::usage(std::ostream &out) const
{
out << "Usage: " << get_name() << " [options]" << endl
<< "Options:" << endl
<< " {-h|--help}" << endl
<< " {-i|--input} <input xml file>" << endl
<< " {-o|--output} <output device or file>" << endl
<< " {-q|--quiet}" << endl
<< " {-V|--version}" << endl
<< endl
<< " {--debug-override-metadata-version} <integer>" << endl
<< " {--omit-clean-shutdown}" << endl;
}
int
cache_restore_cmd::run(int argc, char **argv)
{
int c;
flags fs;
char const *prog_name = basename(argv[0]);
char const *short_opts = "hi:o:qV";
option const long_opts[] = {
{ "debug-override-metadata-version", required_argument, NULL, 0 },
@ -125,7 +133,7 @@ int cache_restore_main(int argc, char **argv)
break;
case 'h':
usage(cout, prog_name);
usage(cout);
return 0;
case 'i':
@ -145,31 +153,29 @@ int cache_restore_main(int argc, char **argv)
return 0;
default:
usage(cerr, prog_name);
usage(cerr);
return 1;
}
}
if (argc != optind) {
usage(cerr, prog_name);
usage(cerr);
return 1;
}
if (!fs.input) {
cerr << "No input file provided." << endl << endl;
usage(cerr, prog_name);
usage(cerr);
return 1;
}
if (!fs.output) {
cerr << "No output file provided." << endl << endl;
usage(cerr, prog_name);
usage(cerr);
return 1;
}
return restore(fs);
}
base::command caching::cache_restore_cmd("cache_restore", cache_restore_main);
//----------------------------------------------------------------