1 // 2 // Copyright (C) 2014 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include "shill/logging.h" 18 19 #include <string> 20 21 #include <base/command_line.h> 22 #include <base/strings/string_number_conversions.h> 23 24 using base::CommandLine; 25 using std::string; 26 27 namespace shill { 28 29 namespace switches { 30 31 const char kLogLevel[] = "log-level"; 32 const char kLogScopes[] = "log-scopes"; 33 34 } // namespace switches 35 36 void SetLogLevelFromCommandLine(CommandLine* cl) { 37 if (cl->HasSwitch(switches::kLogLevel)) { 38 string log_level = cl->GetSwitchValueASCII(switches::kLogLevel); 39 int level = 0; 40 if (base::StringToInt(log_level, &level) && 41 level < logging::LOG_NUM_SEVERITIES) { 42 logging::SetMinLogLevel(level); 43 // Like VLOG, SLOG uses negative verbose level. 44 shill::ScopeLogger::GetInstance()->set_verbose_level(-level); 45 } else { 46 LOG(WARNING) << "Bad log level: " << log_level; 47 } 48 } 49 50 if (cl->HasSwitch(switches::kLogScopes)) { 51 string log_scopes = cl->GetSwitchValueASCII(switches::kLogScopes); 52 shill::ScopeLogger::GetInstance()->EnableScopesByName(log_scopes); 53 } 54 } 55 56 } // namespace shill 57 58 59
