diff options
Diffstat (limited to 'src/libutil/error.cc')
| -rw-r--r-- | src/libutil/error.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libutil/error.cc b/src/libutil/error.cc index 5f86e1e76..cf4f4a56f 100644 --- a/src/libutil/error.cc +++ b/src/libutil/error.cc @@ -9,9 +9,9 @@ namespace nix { const std::string nativeSystem = SYSTEM; -void BaseError::addTrace(std::optional<ErrPos> e, hintformat hint) +void BaseError::addTrace(std::optional<ErrPos> e, hintformat hint, bool frame) { - err.traces.push_front(Trace { .pos = e, .hint = hint }); + err.traces.push_front(Trace { .pos = e, .hint = hint, .frame = frame }); } // c++ std::exception descendants must have a 'const char* what()' function. @@ -382,6 +382,7 @@ std::ostream & showErrorInfo(std::ostream & out, const ErrorInfo & einfo, bool s * */ + bool frameOnly = false; if (!einfo.traces.empty()) { unsigned int count = 0; for (auto iter = einfo.traces.rbegin(); iter != einfo.traces.rend(); ++iter) { @@ -391,7 +392,11 @@ std::ostream & showErrorInfo(std::ostream & out, const ErrorInfo & einfo, bool s } if (iter->hint.str().empty()) continue; + if (frameOnly && !iter->frame) continue; + count++; + frameOnly = iter->frame; + oss << "\n" << "… " << iter->hint.str() << "\n"; if (iter->pos.has_value() && (*iter->pos)) { |