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/*
* (C) 2009,2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "cli.h"
#include <botan/version.h>
#include <botan/internal/stl_util.h>
#include <iterator>
#include <sstream>
namespace {
std::string main_help()
{
const std::set<std::string> avail_commands =
Botan::map_keys_as_set(Botan_CLI::Command::global_registry());
std::ostringstream oss;
oss << "Usage: botan <cmd> <cmd-options>\n";
oss << "Available commands:\n";
for(auto& cmd_name : avail_commands)
{
auto cmd = Botan_CLI::Command::get_cmd(cmd_name);
oss << cmd->cmd_spec() << "\n";
}
return oss.str();
}
}
int main(int argc, char* argv[])
{
std::cerr << Botan::runtime_version_check(BOTAN_VERSION_MAJOR,
BOTAN_VERSION_MINOR,
BOTAN_VERSION_PATCH);
const std::string cmd_name = (argc <= 1) ? "help" : argv[1];
if(cmd_name == "help" || cmd_name == "--help" || cmd_name == "-h")
{
std::cout << main_help();
return 1;
}
std::unique_ptr<Botan_CLI::Command> cmd(Botan_CLI::Command::get_cmd(cmd_name));
if(!cmd)
{
std::cout << "Unknown command " << cmd_name << " (try --help)\n";
return 1;
}
std::vector<std::string> args(argv + 2, argv + argc);
return cmd->run(args);
}
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