diff options
Diffstat (limited to 'third_party/nix/src/nix/why-depends.cc')
| -rw-r--r-- | third_party/nix/src/nix/why-depends.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/third_party/nix/src/nix/why-depends.cc b/third_party/nix/src/nix/why-depends.cc index 3744f4802a..baf27a6951 100644 --- a/third_party/nix/src/nix/why-depends.cc +++ b/third_party/nix/src/nix/why-depends.cc @@ -92,14 +92,16 @@ struct CmdWhyDepends : SourceExprCommand { std::map<Path, Node> graph; - for (auto& path : closure) + for (auto& path : closure) { graph.emplace(path, Node{path, store->queryPathInfo(path)->references}); + } // Transpose the graph. - for (auto& node : graph) + for (auto& node : graph) { for (auto& ref : node.second.refs) { graph[ref].rrefs.insert(node.first); } + } /* Run Dijkstra's shortest path algorithm to get the distance of every path in the closure to 'dependency'. */ @@ -146,8 +148,10 @@ struct CmdWhyDepends : SourceExprCommand { node.visited ? "\e[38;5;244m" : "", firstPad != "" ? "=> " : "", node.path); - if (node.path == dependencyPath && !all && packagePath != dependencyPath) + if (node.path == dependencyPath && !all && + packagePath != dependencyPath) { throw BailOut(); + } if (node.visited) { return; @@ -216,10 +220,11 @@ struct CmdWhyDepends : SourceExprCommand { for (auto& hash : hashes) { auto pos = target.find(hash); - if (pos != std::string::npos) + if (pos != std::string::npos) { hits[hash].emplace_back( fmt("%s -> %s\n", p2, hilite(target, pos, storePathHashLen, getColour(hash)))); + } } } }; |