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authorDaniel Baumann <daniel@debian.org>2007-09-23 10:04:48 +0200
committerDaniel Baumann <daniel@debian.org>2007-09-23 10:04:48 +0200
commit544384c28f648c04336b6bea17f5a05ab6045ca0 (patch)
tree4bbc1758ceaa46c5e81fe9d66ccdaacfec047ef8 /functions/help.sh
parentf4383da69d4642521cb07f8f970d9c9c759b44ee (diff)
downloadvyos-live-build-544384c28f648c04336b6bea17f5a05ab6045ca0.tar.gz
vyos-live-build-544384c28f648c04336b6bea17f5a05ab6045ca0.zip
Adding live-helper 1.0~a3-1.
Diffstat (limited to 'functions/help.sh')
-rwxr-xr-xfunctions/help.sh32
1 files changed, 26 insertions, 6 deletions
diff --git a/functions/help.sh b/functions/help.sh
index 7a6311a3c..6427639e7 100755
--- a/functions/help.sh
+++ b/functions/help.sh
@@ -1,18 +1,38 @@
#!/bin/sh
-# help.sh - handle help information
+# help.sh - print help information
+# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
+#
+# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+# This is free software, and you are welcome to redistribute it
+# under certain conditions; see COPYING for details.
+
+set -e
Help ()
{
echo "${PROGRAM} - ${DESCRIPTION}"
echo
- echo "${USAGE}"
- echo "Usage: ${PROGRAM} [-h|--help]"
- echo "Usage: ${PROGRAM} [-u|--usage]"
- echo "Usage: ${PROGRAM} [-v|--version]"
+ echo "Usage:"
echo
- echo "${HELP}"
+
+ if [ -n "${USAGE}" ]
+ then
+ echo " ${USAGE}"
+ echo
+ fi
+
+ echo " ${PROGRAM} [-h|--help]"
+ echo " ${PROGRAM} [-u|--usage]"
+ echo " ${PROGRAM} [-v|--version]"
echo
+
+ if [ -n "${HELP}" ]
+ then
+ echo "${HELP}"
+ echo
+ fi
+
echo "Report bugs to Debian Live project <http://debian-live.alioth.debian.org/>."
exit 0
}