From 1c58e13bee6715c668e93cd4ec93bc5d5fd1a4ad Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 29 Aug 2017 11:52:55 +0200
Subject: [PATCH] Hide commands that don't have a description
These are assumed to be internal.
---
src/nix/command.cc | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/nix/command.cc b/src/nix/command.cc
index e88c834ab..f90d848f2 100644
--- a/src/nix/command.cc
+++ b/src/nix/command.cc
@@ -50,8 +50,11 @@ void MultiCommand::printHelp(const string & programName, std::ostream & out)
out << "Available commands:\n";
Table2 table;
- for (auto & command : commands)
- table.push_back(std::make_pair(command.second->name(), command.second->description()));
+ for (auto & command : commands) {
+ auto descr = command.second->description();
+ if (!descr.empty())
+ table.push_back(std::make_pair(command.second->name(), descr));
+ }
printTable(out, table);
out << "\n";
--
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