add default and override handling for Cnf::FindVector

Automatically handle the override of list options via its parent value
which can even be a comma-separated list of values. It also adds an easy
way of providing a default for the list.

1 files changed, 8 insertions, 0 deletions

diff --git a/test/libapt/getlanguages_test.cc b/test/libapt/getlanguages_test.cc
index cef89bde6..51cfecee3 100644
--- a/test/libapt/getlanguages_test.cc
+++ b/test/libapt/getlanguages_test.cc
@@ -105,6 +105,14 @@ int main(int argc,char *argv[])
 	vec = APT::Configuration::getLanguages(false, false, env);
 	equals(vec.size(), 1);
 	equals(vec[0], "fr");
+
+	_config->Set("Acquire::Languages", "environment,en");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 3);
+	equals(vec[0], "de_DE");
+	equals(vec[1], "de");
+	equals(vec[2], "en");
 	_config->Set("Acquire::Languages", "");
 
 	_config->Set("Acquire::Languages::1", "environment");