You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
spdlog/include/spdlog/cfg/argv.h

33 lines
961 B
C++

// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
#pragma once
#include <spdlog/cfg/helpers.h>
#include <spdlog/details/os.h>
//
// Init levels from argv SPDLOG_LEVEL
// Example: my_program.exe "SPDLOG_LEVEL=trace"
namespace spdlog {
namespace cfg {
namespace argv {
// search for SPDLOG_LEVEL= in the args and use it to init the levels
void load_levels(int args, char *argv[])
{
const std::string spdlog_level_prefix = "SPDLOG_LEVEL=";
for (int i = 1; i < args; i++)
{
std::string arg = argv[i];
if (arg.find(spdlog_level_prefix) == 0)
{
auto levels_string = arg.substr(spdlog_level_prefix.size());
auto levels = helpers::extract_levels(levels_string);
details::registry::instance().update_levels(std::move(levels));
}
}
}
} // namespace argv
} // namespace cfg
} // namespace spdlog