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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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 BAZEL_SRC_MAIN_CPP_UTIL_FILE_H_
#define BAZEL_SRC_MAIN_CPP_UTIL_FILE_H_
#include <string>
#include <vector>
namespace blaze_util {
// Returns the part of the path before the final "/". If there is a single
// leading "/" in the path, the result will be the leading "/". If there is
// no "/" in the path, the result is the empty prefix of the input (i.e., "").
std::string Dirname(const std::string &path);
// Returns the part of the path after the final "/". If there is no
// "/" in the path, the result is the same as the input.
std::string Basename(const std::string &path);
std::string JoinPath(const std::string &path1, const std::string &path2);
// Lists all files in `path` and all of its subdirectories.
//
// Does not follow symlinks / junctions.
//
// Populates `result` with the full paths of the files. Every entry will have
// `path` as its prefix. If `path` is a file, `result` contains just this file.
void GetAllFilesUnder(const std::string &path,
std::vector<std::string> *result);
class DirectoryEntryConsumer;
// Visible for testing only.
typedef void (*_ForEachDirectoryEntry)(const std::string &path,
DirectoryEntryConsumer *consume);
// Visible for testing only.
void _GetAllFilesUnder(const std::string &path,
std::vector<std::string> *result,
_ForEachDirectoryEntry walk_entries);
} // namespace blaze_util
#endif // BAZEL_SRC_MAIN_CPP_UTIL_FILE_H_
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