From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 23 Sep 2013 20:02:30 +0000 (+0300)
Subject: Don't print the configuration header in help for empty configuration
X-Git-Url: http://git.tdb.fi/?p=builder.git;a=commitdiff_plain;h=24af1ff16ad1584ee10ef7b9798f340048c5dfff

Don't print the configuration header in help for empty configuration
---

diff --git a/source/buildercli.cpp b/source/buildercli.cpp
index a7dd1e2..7f6ee68 100644
--- a/source/buildercli.cpp
+++ b/source/buildercli.cpp
@@ -346,13 +346,18 @@ void BuilderCLI::package_help()
 			IO::print(", ");
 		IO::print((*i)->get_name());
 	}
-	IO::print("\n\nPackage configuration:\n");
-	for(Config::OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
+	IO::print("\n");
+
+	if(!options.empty())
 	{
-		const Config::Option &opt = i->second;
-		IO::print("  %s: %s (%s)", opt.name, opt.description, opt.value);
-		if(opt.value!=opt.default_value)
-			IO::print(" [%s]", opt.default_value);
-		IO::print("\n");
+		IO::print("\nPackage configuration:\n");
+		for(Config::OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
+		{
+			const Config::Option &opt = i->second;
+			IO::print("  %s: %s (%s)", opt.name, opt.description, opt.value);
+			if(opt.value!=opt.default_value)
+				IO::print(" [%s]", opt.default_value);
+			IO::print("\n");
+		}
 	}
 }