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| author | Eelco Dolstra <edolstra@gmail.com> | 2017-07-14T11·44+0200 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2017-07-14T11·44+0200 |
| commit | 112ff7833d4f3a233755b2fe856b2eb2b3723254 (patch) | |
| tree | d07eb31bc6e67c48aa3bd1d0ddaf7f4a6e70f0e4 /src/nix/command.cc | |
| parent | 38374a9d35765a1c0b78bfeb02e6f22fc8643e83 (diff) | |
nix: Show help when no arguments are given
Fixes #1464.
Diffstat (limited to 'src/nix/command.cc')
| -rw-r--r-- | src/nix/command.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/command.cc b/src/nix/command.cc index 3c82e0df57f7..96b685a5b2eb 100644 --- a/src/nix/command.cc +++ b/src/nix/command.cc @@ -24,7 +24,7 @@ void Command::printHelp(const string & programName, std::ostream & out) MultiCommand::MultiCommand(const Commands & _commands) : commands(_commands) { - expectedArgs.push_back(ExpectedArg{"command", 1, [=](Strings ss) { + expectedArgs.push_back(ExpectedArg{"command", 1, true, [=](Strings ss) { assert(!command); auto i = commands.find(ss.front()); if (i == commands.end()) |