X-Git-Url: http://git.treefish.org/~alex/backmeupscotty.git/blobdiff_plain/f75a0bf675b1ba2f68d5aede1d9be210b54490d4..5a7e954f6cac6da23598c140cea07f4cd7a91148:/backmeupscotty

diff --git a/backmeupscotty b/backmeupscotty
index efda418..3f68b1f 100644
--- a/backmeupscotty
+++ b/backmeupscotty
@@ -110,41 +110,47 @@ function prepare {
     scottyinfo "Preparing for sync"
 }
 
-function cleanup_abrt {
-    scottyinfo "No cleanup_abrt function was defined."
-}
-
-function _cleanup_abrt {
+function cleanup_abort {
     scottyerror "Caught exit signal! Cleaning up..."
 
-    cleanup_abrt
+    cleanup ABORT
 
     if [ $(jobs -p) ]; then
 	scottyerror TERMinating remaining child processes...
 	kill $(jobs -p)
     fi
+
     deleteLock
+
     exit
 }
 
-function prepare {
-    scottyinfo "No prepare function was defined."
+function cleanup {
+    scottyinfo "No cleanup function was defined."
 }
 
-function _prepare {
-    prepare
+function prepare {
+    scottyinfo "No prepare function was defined."
 }
 
 function cleanup_normal {
-    scottyinfo "No cleanup_normal function was defined."
+    cleanup
+    deleteLock
 }
 
-function _cleanup_normal {
-    cleanup_normal
+function printhelp {
+    cat <<EOF
+Usage: $(basename $0) [OPTION]...
+
+Recognized options:
+  -q   Only output errors
+  -n   Run only on nth day
+  -h   Print out this help
+EOF
 }
 
 function backmeupscotty {
-    while getopts "qn:" opt; do
+    while getopts "qn:h" opt; do
 	case $opt in
 	    q)
 		exec > /dev/null
@@ -152,21 +158,26 @@ function backmeupscotty {
 	    n)
 		BACKUP_RUNEVERYNTHDAY=$OPTARG
 		;;
+	    h)
+		printhelp
+                exit 0
+                ;;
 	esac
     done
-
+    
     if ! isIncompleteOrNthDay; then
 	scottyinfo "This is not the nth day and no incomplete backup exists."
 	exit 0
     fi
 
-    trap _cleanup_abrt EXIT
+    trap cleanup_abort EXIT
 
-    _prepare
+    prepare
     scottysync
-    _cleanup_normal
 
-    trap deleteLock EXIT
+    trap cleanup_normal EXIT
+
+    exit 0
 }
 
 if ! mkdir /tmp/$(basename $0).lock; then