X-Git-Url: https://git.treefish.org/~alex/backmeupscotty.git/blobdiff_plain/10c111b53ee316fa7f2b3dd027730043e4ea92b2..055e3ffadca7fb5b75a8625de2005f40c888afa9:/backmeupscotty?ds=sidebyside

diff --git a/backmeupscotty b/backmeupscotty
index b3c2703..88a8739 100644
--- a/backmeupscotty
+++ b/backmeupscotty
@@ -111,19 +111,17 @@ function prepare {
 }
 
 function cleanup_abort {
-    scottyinfo "No cleanup_abort function was defined."
-}
-
-function _cleanup_abort {
     scottyerror "Caught exit signal! Cleaning up..."
 
-    cleanup_abort
+    cleanup ABORT
 
     if [ $(jobs -p) ]; then
 	scottyerror TERMinating remaining child processes...
 	kill $(jobs -p)
     fi
+
     deleteLock
+
     exit
 }
 
@@ -132,11 +130,23 @@ function prepare {
 }
 
 function cleanup_normal {
-    scottyinfo "No cleanup_normal function was defined."
+    cleanup
+    deleteLock
+}
+
+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 $opt in
 	    q)
 		exec > /dev/null
@@ -144,21 +154,24 @@ function backmeupscotty {
 	    n)
 		BACKUP_RUNEVERYNTHDAY=$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_abort EXIT
+    trap cleanup_abort EXIT
 
     prepare
     scottysync
-    cleanup_normal
 
-    trap deleteLock EXIT
+    trap cleanup_normal EXIT
 
     exit 0
 }