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90 lines
2.3 KiB
Bash
90 lines
2.3 KiB
Bash
# bash completion for update-alternatives -*- shell-script -*-
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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 < cword; i++ )); do
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if [[ "${words[i]}" == --admindir ]]; then
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admindir=${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 words cword
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_init_completion || return
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case $prev in
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--altdir|--admindir)
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_filedir -d
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return
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;;
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--help|--usage|--version)
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return
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;;
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esac
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local mode args i
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# find which mode to use and how many real args used so far
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for (( i=1; i < cword; i++ )); do
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if [[ "${words[i]}" == --@(install|remove|auto|display|config|remove-all|set) ]]; then
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mode=${words[i]}
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args=$(($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|3)
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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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4)
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# priority - no completions
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;;
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*)
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case $((args % 4)) in
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0|2)
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_filedir
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;;
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1)
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COMPREPLY=( $(compgen -W '--slave' -- "$cur") )
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;;
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3)
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_installed_alternatives
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;;
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esac
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esac
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;;
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--remove|--set)
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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|--remove-all|--display|--config)
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_installed_alternatives
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;;
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*)
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COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$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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# ex: filetype=sh
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