diff options
Diffstat (limited to 'functions/help.sh')
| -rwxr-xr-x | functions/help.sh | 32 |
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 } |