Usage functions

1 files changed, 12 insertions, 6 deletions

diff --git a/lib/hydra/misc b/lib/hydra/misc
index 88ffec1..4695d5f 100644
--- a/lib/hydra/misc
+++ b/lib/hydra/misc
@@ -70,12 +70,7 @@ function hydra_exec {
 
 # Set needed environment variables and do basic checks.
 function hydra_set_env {
-  if [ -z "$1" ]; then
-    echo "Error: missing arguments for hydra_set_env"
-    exit 1    
-  fi
-
-  ACTION="$1"
+  export ACTION="$1"
 }
 
 # Get a command argument
@@ -100,6 +95,17 @@ function hydra_action_usage {
   fi
 }
 
+# Action dispatcher
 function hydra_dispatch {
   hydra_exec $ACTION $*
 }
+
+# Hydra usage
+function hydra_usage_hydra {
+  echo "Usage: hydra [hydra] <command> [arguments]"
+}
+
+# Hydra ctl usage
+function hydra_usage_hydractl {
+  echo "Usage: hydractl <command> [arguments]"
+}