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

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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
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38
era/era_invalidate.cc
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@@ -182,20 +182,28 @@ namespace {
return 0;
}
void usage(ostream &out, string const &cmd) {
out << "Usage: " << cmd << " [options] --written-since <era> {device|file}\n"
<< "Options:\n"
<< " {-h|--help}\n"
<< " {-o <xml file>}\n"
<< " {--metadata-snapshot}\n"
<< " {-V|--version}" << endl;
}
}
//----------------------------------------------------------------
int era_invalidate_main(int argc, char **argv)
era_invalidate_cmd::era_invalidate_cmd()
: command("era_invalidate")
{
}
void
era_invalidate_cmd::usage(std::ostream &out) const
{
out << "Usage: " << get_name() << " [options] --written-since <era> {device|file}\n"
<< "Options:\n"
<< " {-h|--help}\n"
<< " {-o <xml file>}\n"
<< " {--metadata-snapshot}\n"
<< " {-V|--version}" << endl;
}
int
era_invalidate_cmd::run(int argc, char **argv)
{
int c;
flags fs;
@@ -222,7 +230,7 @@ int era_invalidate_main(int argc, char **argv)
break;
case 'h':
usage(cout, basename(argv[0]));
usage(cout);
return 0;
case 'o':
@@ -234,26 +242,24 @@ int era_invalidate_main(int argc, char **argv)
return 0;
default:
usage(cerr, basename(argv[0]));
usage(cerr);
return 1;
}
}
if (argc == optind) {
cerr << "No input file provided." << endl;
usage(cerr, basename(argv[0]));
usage(cerr);
return 1;
}
if (!fs.era_threshold_) {
cerr << "Please specify --written-since" << endl;
usage(cerr, basename(argv[0]));
usage(cerr);
return 1;
}
return invalidate(argv[optind], output, fs);
}
base::command era::era_invalidate_cmd("era_invalidate", era_invalidate_main);
//----------------------------------------------------------------