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Bashify error() and usage() in mkinitrd-dracut.sh 

Some more trivial bashification.
master
Victor Lowther 2010-08-14 14:23:25 -05:00 committed by Harald Hoyer
parent 937f678ef6
commit 644c5241d2
1 changed files with 7 additions and 20 deletions
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27
mkinitrd-dracut.sh
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@ -1,32 +1,19 @@
#!/bin/bash --norc
kver=$(uname -r)

error() {
local NONL=""
if [ "$1" == "-n" ]; then
NONL="-n"
shift
fi
echo $NONL "$@" > /dev/stderr
}
error() { echo "$@" >&2; }

usage () {
if [ "$1" == "-n" ]; then
cmd=echo
else
cmd=error
fi
[[ $1 = '-n' ]] && cmd=echo || cmd=error

$cmd "usage: `basename $0` [--version] [--help] [-v] [-f] [--preload <module>]"
$cmd "usage: ${0%/*} [--version] [--help] [-v] [-f] [--preload <module>]"
$cmd " [--image-version] [--with=<module>]"
$cmd " <initrd-image> <kernel-version>"
$cmd ""
$cmd " (ex: `basename $0` /boot/initramfs-$(uname -r).img $(uname -r))"
$cmd " (ex: ${0%/*} /boot/initramfs-$kver.img $kver)"

if [ "$1" == "-n" ]; then
exit 0
else
exit 1
fi
[[ $1 = '-n' ]] && exit 0
exit 1
}