file repos: Add option for ignore-special root

1 files changed, 26 insertions, 1 deletions

diff --git a/src/other_tools/root_maps/fpath_git_map.hpp b/src/other_tools/root_maps/fpath_git_map.hpp
index 9b209163..9c78b868 100644
--- a/src/other_tools/root_maps/fpath_git_map.hpp
+++ b/src/other_tools/root_maps/fpath_git_map.hpp
@@ -17,10 +17,22 @@
 
 #include "nlohmann/json.hpp"
 #include "src/other_tools/ops_maps/import_to_git_map.hpp"
+#include "src/utils/cpp/hash_combine.hpp"
 #include "src/utils/cpp/path_hash.hpp"
 
+struct FpathInfo {
+    std::filesystem::path fpath{}; /* key */
+    // create root that ignores symlinks
+    bool ignore_special{}; /* key */
+
+    [[nodiscard]] auto operator==(const FpathInfo& other) const noexcept
+        -> bool {
+        return fpath == other.fpath and ignore_special == other.ignore_special;
+    }
+};
+
 /// \brief Maps the path to a repo on the file system to its Git tree WS root.
-using FilePathGitMap = AsyncMapConsumer<std::filesystem::path, nlohmann::json>;
+using FilePathGitMap = AsyncMapConsumer<FpathInfo, nlohmann::json>;
 
 [[nodiscard]] auto CreateFilePathGitMap(
     std::optional<std::string> const& current_subcmd,
@@ -28,4 +40,17 @@ using FilePathGitMap = AsyncMapConsumer<std::filesystem::path, nlohmann::json>;
     gsl::not_null<ImportToGitMap*> const& import_to_git_map,
     std::size_t jobs) -> FilePathGitMap;
 
+namespace std {
+template <>
+struct hash<FpathInfo> {
+    [[nodiscard]] auto operator()(FpathInfo const& ct) const noexcept
+        -> std::size_t {
+        size_t seed{};
+        hash_combine<std::filesystem::path>(&seed, ct.fpath);
+        hash_combine<bool>(&seed, ct.ignore_special);
+        return seed;
+    }
+};
+}  // namespace std
+
 #endif  // INCLUDED_SRC_OTHER_TOOLS_ROOT_MAPS_FPATH_GIT_MAP_HPP