95 lines
1.7 KiB
Bash
95 lines
1.7 KiB
Bash
# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
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# ex: ts=8 sw=8 noet filetype=sh
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#
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# bash completion for update-alternatives
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have update-alternatives && {
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_installed_alternatives()
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{
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local admindir
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# find the admin dir
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for i in alternatives dpkg/alternatives rpm/alternatives; do
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[ -d /var/lib/$i ] && admindir=/var/lib/$i && break
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done
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for (( i=1; i < COMP_CWORD; i++ )); do
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if [[ "${COMP_WORDS[i]}" == --admindir ]]; then
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admindir=${COMP_WORDS[i+1]}
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break
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fi
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done
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COMPREPLY=( $( compgen -W '$( command ls $admindir )' -- $cur ) )
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}
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_update_alternatives()
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{
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local cur prev mode args i
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COMPREPLY=()
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cur=`_get_cword`
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prev=${COMP_WORDS[COMP_CWORD-1]}
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case "$prev" in
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--@(altdir|admindir))
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_filedir -d
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return 0
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;;
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--@(help|version))
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return 0
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;;
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esac
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# find which mode to use and how many real args used so far
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for (( i=1; i < COMP_CWORD; i++ )); do
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if [[ "${COMP_WORDS[i]}" == --@(install|remove|auto|display|config|remove-all) ]]; then
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mode=${COMP_WORDS[i]}
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args=$(($COMP_CWORD - i))
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break
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fi
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done
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case $mode in
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--install)
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case $args in
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1)
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_filedir
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;;
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2)
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_installed_alternatives
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;;
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3)
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_filedir
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;;
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esac
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;;
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--remove)
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case $args in
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1)
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_installed_alternatives
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;;
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2)
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_filedir
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;;
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esac
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;;
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--auto)
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_installed_alternatives
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;;
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--remove-all)
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_installed_alternatives
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;;
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--display)
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_installed_alternatives
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;;
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--config)
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_installed_alternatives
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;;
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*)
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COMPREPLY=( $( compgen -W '--verbose --quiet --help --version \
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--altdir --admindir' -- $cur ) \
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$( compgen -W '--install --remove --auto --display \
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--config' -- $cur ) )
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esac
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}
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complete -F _update_alternatives update-alternatives alternatives
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}
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