From: Alexander Schmidt <alex@treefish.org>
Date: Wed, 30 Jul 2014 09:21:41 +0000 (+0200)
Subject: Added helptext.
X-Git-Url: https://git.treefish.org/~alex/backmeupscotty.git/commitdiff_plain/d0707b3df434a0028ac2e588a8bb7a6a8714d764

Added helptext.
---

diff --git a/backmeupscotty b/backmeupscotty
index b3c2703..257c192 100644
--- a/backmeupscotty
+++ b/backmeupscotty
@@ -135,8 +135,19 @@ function cleanup_normal {
     scottyinfo "No cleanup_normal function was defined."
 }
 
+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 $opt in
 	    q)
 		exec > /dev/null
@@ -144,9 +155,13 @@ function backmeupscotty {
 	    n)
 		BACKUP_RUNEVERYNTHDAY=$OPTARG
 		;;
+	    h)
+		printhelp
+                exit 0
+                ;;
 	esac
     done
-
+    
     if ! isIncompleteOrNthDay; then
 	scottyinfo "This is not the nth day and no incomplete backup exists."
 	exit 0