diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/flags/internal/usage.cc')
| -rw-r--r-- | third_party/abseil-cpp/absl/flags/internal/usage.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/third_party/abseil-cpp/absl/flags/internal/usage.cc b/third_party/abseil-cpp/absl/flags/internal/usage.cc index a588c7f73a..949709e883 100644 --- a/third_party/abseil-cpp/absl/flags/internal/usage.cc +++ b/third_party/abseil-cpp/absl/flags/internal/usage.cc @@ -245,7 +245,7 @@ void FlagsHelpImpl(std::ostream& out, PerFlagFilter filter_cb, << XMLElement("usage", program_usage_message) << '\n'; } - // Map of package name to + // Ordered map of package name to // map of file name to // vector of flags in the file. // This map is used to output matching flags grouped by package and file @@ -273,20 +273,26 @@ void FlagsHelpImpl(std::ostream& out, PerFlagFilter filter_cb, absl::string_view package_separator; // controls blank lines between packages absl::string_view file_separator; // controls blank lines between files - for (const auto& package : matching_flags) { + for (auto& package : matching_flags) { if (format == HelpFormat::kHumanReadable) { out << package_separator; package_separator = "\n\n"; } file_separator = ""; - for (const auto& flags_in_file : package.second) { + for (auto& flags_in_file : package.second) { if (format == HelpFormat::kHumanReadable) { out << file_separator << " Flags from " << flags_in_file.first << ":\n"; file_separator = "\n"; } + std::sort(std::begin(flags_in_file.second), + std::end(flags_in_file.second), + [](const CommandLineFlag* lhs, const CommandLineFlag* rhs) { + return lhs->Name() < rhs->Name(); + }); + for (const auto* flag : flags_in_file.second) { flags_internal::FlagHelp(out, *flag, format); } |