[cli] Document settings keys in help for get cmd

canonical · Sep 27, 2019 · 7245eab · 7245eab
1 parent 8f01157
commit 7245eab
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/client/cli/cmd/get.cpp b/src/client/cli/cmd/get.cpp
@@ -60,7 +60,11 @@ QString cmd::Get::short_help() const
 
 QString cmd::Get::description() const
 {
-    return QStringLiteral("Get the configuration setting corresponding to the given key");
+    auto desc = QStringLiteral("Get the configuration setting corresponding to the given key.\n\n"
+                               "Keys:");
+    const auto keys = Settings::instance().keys();
+
+    return std::accumulate(cbegin(keys), cend(keys), desc, [](const auto& a, const auto& b) { return a + "\n  " + b; });
 }
 
 mp::ParseCode cmd::Get::parse_args(mp::ArgParser* parser)