[arch-projects] [MKINITCPIO][PATCH 3/5] Print pretty message if no help is defined in hook

[Sebastien Luttringer]

Thanks to Dave Reisner for having suggested!

Signed-off-by: Sebastien Luttringer <seblu at seblu.net>
---
 mkinitcpio |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/mkinitcpio b/mkinitcpio
index bd1a4c8..a9c75ed 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -123,6 +123,10 @@ while getopts ':c:k:sb:g:p:m:nvH:LMhS:t:z:' arg; do
                exit 1
            fi
            . "${INSTDIR}/${OPTARG}"
+           if [[ $(type -t help) != function ]]; then
+               error "No help for hook ${OPTARG}"
+               exit 1
+           fi
            echo "Help for hook '${OPTARG}':"
            help
            exit 0 ;;
-- 
Sebastien "Seblu" Luttringer