X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuildercli.cpp;h=c7a2817ce4d6315ea99f33c3e414049c49f8b083;hb=ab1c7f6580c80b7f02ffc8a01199463fc881488b;hp=a37336f20e886686a7873d08947d1b6855c33f4b;hpb=8b6370186b119e56275401aefbea22b5e0d76142;p=builder.git

diff --git a/source/buildercli.cpp b/source/buildercli.cpp
index a37336f..c7a2817 100644
--- a/source/buildercli.cpp
+++ b/source/buildercli.cpp
@@ -191,7 +191,11 @@ int BuilderCLI::main()
 {
 	FS::Path main_file = cwd/build_file;
 	if(FS::exists(main_file))
+	{
 		builder.load_build_file(main_file, &cmdline_options, conf_all);
+		if(!dry_run && !cmdline_options.empty())
+			builder.save_caches();
+	}
 	else if(!help)
 	{
 		IO::print(IO::cerr, "The file %s does not exist.\n", main_file);
@@ -286,6 +290,9 @@ int BuilderCLI::main()
 	if(build)
 		exit_code = builder.build(jobs, dry_run, show_progress);
 
+	if(!dry_run)
+		builder.save_caches();
+
 	return exit_code;
 }
 
@@ -352,16 +359,22 @@ void BuilderCLI::package_help()
 	SourcePackage &main_pkg = dynamic_cast<SourcePackage &>(package_manager.get_main_package());
 	const Config &config = main_pkg.get_config();
 	const Config::OptionMap &options = config.get_options();
-
-	IO::print("\nRequired packages:\n  ");
 	const Package::Requirements &requires = main_pkg.get_required_packages();
-	for(Package::Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
+
+	if(!requires.empty() || !options.empty())
+		IO::print("\nHelp for package %s:\n", main_pkg.get_name());
+
+	if(!requires.empty())
 	{
-		if(i!=requires.begin())
-			IO::print(", ");
-		IO::print((*i)->get_name());
+		IO::print("\nRequired packages:\n  ");
+		for(Package::Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
+		{
+			if(i!=requires.begin())
+				IO::print(", ");
+			IO::print((*i)->get_name());
+		}
+		IO::print("\n");
 	}
-	IO::print("\n");
 
 	if(!options.empty())
 	{