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// Copyright 2019 Roman Perepelitsa.
//
// This file is part of GitStatus.
//
// GitStatus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GitStatus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GitStatus. If not, see <https://www.gnu.org/licenses/>.
#ifndef ROMKATV_GITSTATUS_INDEX_H_
#define ROMKATV_GITSTATUS_INDEX_H_
#include <sys/stat.h>
#include <git2.h>
#include <cstddef>
#include <string>
#include <vector>
#include "arena.h"
#include "options.h"
#include "string_view.h"
#include "tribool.h"
namespace gitstatus {
struct RepoCaps {
RepoCaps(git_repository* repo, git_index* index);
bool trust_filemode;
bool has_symlinks;
bool case_sensitive;
bool precompose_unicode;
};
struct ScanOpts {
bool include_untracked;
Tribool untracked_cache;
};
struct IndexDir {
explicit IndexDir(Arena* arena) : files(arena), subdirs(arena) {}
StringView path;
StringView basename;
size_t depth = 0;
struct stat st = {};
WithArena<std::vector<const git_index_entry*>> files;
WithArena<std::vector<StringView>> subdirs;
Arena arena;
std::vector<const char*> unmatched;
};
class Index {
public:
Index(git_repository* repo, git_index* index);
std::vector<const char*> GetDirtyCandidates(const ScanOpts& opts);
private:
size_t InitDirs(git_index* index);
void InitSplits(size_t total_weight);
Arena arena_;
WithArena<std::vector<IndexDir*>> dirs_;
WithArena<std::vector<size_t>> splits_;
git_index* git_index_;
const char* root_dir_;
RepoCaps caps_;
};
} // namespace gitstatus
#endif // ROMKATV_GITSTATUS_GIT_H_
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