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authorHarald Hoyer <harald@redhat.com>2013-07-29 17:48:29 +0200
committerHarald Hoyer <harald@redhat.com>2013-07-30 09:46:06 +0200
commite861b62154173b730c3fd8ca040641fba8870bb6 (patch)
treebcd7cfbc0aaa9e84d38e2643f5893fe30f207b16 /shell-completion/bash/kernel-install
parente736cf3582c03273f95bc6f97245b04783fd626b (diff)
simplify bash completion for kernel-install
Diffstat (limited to 'shell-completion/bash/kernel-install')
-rw-r--r--shell-completion/bash/kernel-install64
1 files changed, 23 insertions, 41 deletions
diff --git a/shell-completion/bash/kernel-install b/shell-completion/bash/kernel-install
index 1832d4aba4..7cd2494cf7 100644
--- a/shell-completion/bash/kernel-install
+++ b/shell-completion/bash/kernel-install
@@ -3,6 +3,7 @@
# This file is part of systemd.
#
# Copyright 2013 Kay Sievers
+# Copyright 2013 Harald Hoyer
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
@@ -17,49 +18,30 @@
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
-__contains_word () {
- local word=$1; shift
- for w in $*; do [[ $w = $word ]] && return 0; done
- return 1
-}
-
_kernel_install() {
- local i verb comps
- local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
- local OPTS='-h --help'
-
- local -A VERBS=(
- [ADD]='add'
- [REMOVE]='remove'
- )
-
- for ((i=0; $i <= $COMP_CWORD; i++)); do
- if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
- ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
- verb=${COMP_WORDS[i]}
- break
- fi
- done
-
- if [[ -z $verb && $cur = -* ]]; then
- COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
- return 0
- fi
-
- if [[ -z $verb ]]; then
- comps=${VERBS[*]}
-
- elif __contains_word "$verb" ${VERBS[ADD]}; then
- if [[ $prev = "$verb" ]]; then
- comps=$(cd /lib/modules; echo [0-9]*)
- elif [[ $prev = [0-9]* ]]; then
- comps=$(echo /boot/vmlinuz-$prev*)
- fi
-
- elif __contains_word "$verb" ${VERBS[REMOVE]}; then
+ local comps
+ local MACHINE_ID
+ local cur=${COMP_WORDS[COMP_CWORD]}
+
+ case $COMP_CWORD in
+ 1)
+ comps="add remove"
+ ;;
+ 2)
comps=$(cd /lib/modules; echo [0-9]*)
-
- fi
+ if [[ ${COMP_WORDS[1]} == "remove" ]] && [[ -f /etc/machine-id ]]; then
+ read MACHINE_ID < /etc/machine-id
+ if [[ $MACHINE_ID ]] && ( [[ -d /boot/$MACHINE_ID ]] || [[ -L /boot/$MACHINE_ID ]] ); then
+ comps=$(cd "/boot/$MACHINE_ID"; echo [0-9]*)
+ fi
+ fi
+ ;;
+ 3)
+ [[ "$cur" ]] || cur=/boot/vmlinuz-${COMP_WORDS[2]}
+ comps=$(compgen -f -- "$cur")
+ compopt -o filenames
+ ;;
+ esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0