aboutsummaryrefslogtreecommitdiffstats
path: root/kerl
diff options
context:
space:
mode:
Diffstat (limited to 'kerl')
-rwxr-xr-xkerl9
1 files changed, 9 insertions, 0 deletions
diff --git a/kerl b/kerl
index 48b96ad..0defcc6 100755
--- a/kerl
+++ b/kerl
@@ -45,6 +45,7 @@ usage() {
echo " install Install the specified release at the given location"
echo " update Update the list of available releases from erlang.org"
echo " list List releases, builds and installations"
+ echo " active Print the path of the active installation"
exit 1
}
@@ -296,6 +297,14 @@ case "$1" in
;;
esac
;;
+ active)
+ if [ -n "$_KERL_SAVED_PATH" ]; then
+ echo "The current active installation is:"
+ echo `echo $PATH | cut -d ":" -f 1 | head -c -4`
+ else
+ echo "No Erlang/OTP kerl installation is currently active"
+ fi
+ ;;
*)
echo "unkwnown command: $1"; usage; exit 1
;;