List registered hydras

1 files changed, 8 insertions, 0 deletions

diff --git a/hydras b/hydras
index 6810898..ef5e27c 100755
--- a/hydras
+++ b/hydras
@@ -23,6 +23,14 @@ BASENAME="`basename $0`"
 
 function usage {
   echo "usage: $BASENAME <hydra1> [<hydra2> ... <hydraN>] -- <command>"
+
+  if [ -d "$HOME/.hydra" ]; then
+    echo "registered hydras:"
+    echo ""
+    ls -1 $HOME/.hydra | grep -v '^config$' | sort | xargs -L 6 | column -t -c 6 | sed -e 's/^/\t/'
+    echo ""
+  fi
+
   exit 1
 }