# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1600972954 -7200
# Node ID 3297579996641ffdef8b102dd0e83fe624b3f9b0
# Parent  ab27422a34b03cd3845cae9307f16c90d168df03
fail-fast: report missing --relation and --attribute early and avoid crashing without any useful error message

diff -r ab27422a34b0 -r 329757999664 src/CLIParser.h
--- a/src/CLIParser.h	Thu Sep 24 20:37:52 2020 +0200
+++ b/src/CLIParser.h	Thu Sep 24 20:42:34 2020 +0200
@@ -107,6 +107,9 @@
 		}
 		addRelation(c, currentRelation); // last relation
 
+		if (c.relationConfigurations.size() == 0) throw relpipe::cli::RelpipeCLIException(L"There must be at least one relation. Use the " + OPTION_RELATION + L" option.", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
+		for (auto& rc : c.relationConfigurations) if (rc.attributes.size() == 0) throw relpipe::cli::RelpipeCLIException(L"There must be at least one attribute. Use the " + OPTION_ATTRIBUTE + L" option.", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
+
 		return c;
 	}