Provision improvements and fixes

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/hydra/config b/lib/hydra/config
index 5390159..da49ec7 100644
--- a/lib/hydra/config
+++ b/lib/hydra/config
@@ -83,3 +83,14 @@ function hydra_bootstrap_config {
     make config
   )
 }
+
+# Get a configuration parameter if not previously defined by a sourced file
+function hydra_user_config {
+  local param="$1"
+  local default="$2"
+  shift 2
+
+  if [ -z "`eval echo '$'$param`" ]; then
+    hydra_user_input $param $default $*
+  fi
+}