diff options
| author | BVK Chaitanya <bvk.groups@gmail.com> | 2010-04-12 21:33:03 +0530 |
|---|---|---|
| committer | BVK Chaitanya <bvk.groups@gmail.com> | 2010-04-12 21:33:03 +0530 |
| commit | b02c7c8fb57a92cd04a84d32bb67c6142980f144 (patch) | |
| tree | dce33217d9614bfaba4cb0fed0d78d616f26d02d /util/grub-mkconfig.in | |
| parent | 8f33d5549f597cff8adc8c4a87eb1c1aade9a124 (diff) | |
added getopt like error for missing option parameters
Diffstat (limited to 'util/grub-mkconfig.in')
| -rw-r--r-- | util/grub-mkconfig.in | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in index 82964836b..c3aa57723 100644 --- a/util/grub-mkconfig.in +++ b/util/grub-mkconfig.in @@ -49,6 +49,17 @@ Report bugs to <bug-grub@gnu.org>. EOF } +argument () { + opt=$1 + shift + + if test $# -eq 0; then + echo "$0: option requires an argument -- '$opt'" 1>&2 + exit 1 + fi + echo $1 +} + # Check the arguments. while test $# -gt 0 do @@ -63,9 +74,7 @@ do echo "$0 (GNU GRUB ${package_version})" exit 0 ;; -o | --output) - grub_cfg=$1 - shift - ;; + grub_cfg=`argument $option "$@"`; shift;; --output=*) grub_cfg=`echo "$option" | sed 's/--output=//'` ;; @@ -74,6 +83,10 @@ do usage exit 1 ;; + *) + echo "Invalid parameter, $option" 1>&2 + exit 1 + ;; esac done |