diff options
Diffstat (limited to 'src/libutil/args.cc')
-rw-r--r-- | src/libutil/args.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libutil/args.cc b/src/libutil/args.cc index f970c0e9e..69aa0d094 100644 --- a/src/libutil/args.cc +++ b/src/libutil/args.cc @@ -328,8 +328,13 @@ MultiCommand::MultiCommand(const Commands & commands_) completions->add(name); } auto i = commands.find(s); - if (i == commands.end()) - throw UsageError("'%s' is not a recognised command", s); + if (i == commands.end()) { + std::set<std::string> commandNames; + for (auto & [name, _] : commands) + commandNames.insert(name); + auto suggestions = Suggestions::bestMatches(commandNames, s); + throw UsageError(suggestions, "'%s' is not a recognised command", s); + } command = {s, i->second()}; command->second->parent = this; }} |