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| author | Eelco Dolstra <edolstra@gmail.com> | 2017-07-17T17·02+0200 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2017-07-20T11·33+0200 |
| commit | 90825dea518ea078f0783a72cc471a5b3716d198 (patch) | |
| tree | b6f6fed6e8c7a96a6769344060409f19a56290b9 /src/libutil/args.cc | |
| parent | 3162ad5ff497b92fc25cd3f397eaff01d67340cc (diff) | |
Add "nix search" command
Diffstat (limited to 'src/libutil/args.cc')
| -rw-r--r-- | src/libutil/args.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libutil/args.cc b/src/libutil/args.cc index 0eed494541..19a45d7e9b 100644 --- a/src/libutil/args.cc +++ b/src/libutil/args.cc @@ -66,6 +66,7 @@ void Args::printHelp(const string & programName, std::ostream & out) std::cout << renderLabels({exp.label}); // FIXME: handle arity > 1 if (exp.arity == 0) std::cout << "..."; + if (exp.optional) std::cout << "?"; } std::cout << "\n"; |