Merge commit '1531d6e5439daae01627b2645684876b75eaf5eb' as 'gitstatus'

1 files changed, 84 insertions, 0 deletions

diff --git a/gitstatus/src/index.h b/gitstatus/src/index.h
new file mode 100644
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+++ b/gitstatus/src/index.h
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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_