| // Copyright 2015 Cloudera, Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| #ifndef KUDU_UTIL_FLAGS_H |
| #define KUDU_UTIL_FLAGS_H |
| |
| #include "kudu/gutil/macros.h" |
| |
| namespace kudu { |
| |
| // Looks for flags in argv and parses them. Rearranges argv to put |
| // flags first, or removes them entirely if remove_flags is true. |
| // If a flag is defined more than once in the command line or flag |
| // file, the last definition is used. Returns the index (into argv) |
| // of the first non-flag argument. |
| // |
| // This is a wrapper around google::ParseCommandLineFlags, but integrates |
| // with Kudu flag tags. For example, --helpxml will include the list of |
| // tags for each flag. This should be be used instead of |
| // google::ParseCommandLineFlags in any user-facing binary. |
| // |
| // See gflags.h for more information. |
| int ParseCommandLineFlags(int* argc, char*** argv, bool remove_flags); |
| |
| } // namespace kudu |
| #endif /* KUDU_UTIL_FLAGS_H */ |
