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- # bash completion for GNU tar
-
- have tar && {
- _tar()
- {
- local cur ext regex tar untar
-
- COMPREPLY=()
- _get_comp_words_by_ref cur
-
- if [ $COMP_CWORD -eq 1 ]; then
- COMPREPLY=( $( compgen -W 'c t x u r d A' -- "$cur" ) )
- return 0
- fi
-
- case ${COMP_WORDS[1]} in
- ?(-)[cr]*f)
- _filedir
- return 0
- ;;
- +([^IZzJjy])f)
- ext='t@(ar?(.@(Z|gz|bz?(2)|lz?(ma)|xz))|gz|bz?(2)|lz?(ma)|xz)'
- regex='t\(ar\(\.\(Z\|gz\|bz2\?\|lzma\|xz\)\)\?\|gz\|bz2\?\|lzma\|xz\)'
- ;;
- *[Zz]*f)
- ext='t?(ar.)@(gz|Z)'
- regex='t\(ar\.\)\?\(gz\|Z\)'
- ;;
- *[Ijy]*f)
- ext='t?(ar.)bz?(2)'
- regex='t\(ar\.\)\?bz2\?'
- ;;
- *[J]*f)
- ext='t?(ar.)@(lz?(ma)|xz)'
- regex='t\(ar\.\)\?\(lzma\|xz\)\?'
- ;;
- *)
- _filedir
- return 0
- ;;
-
- esac
-
- if [[ "$COMP_LINE" == *$ext' ' ]]; then
- # complete on files in tar file
- #
- # get name of tar file from command line
- tar=$( sed -e 's/^.* \([^ ]*'$regex'\) .*$/\1/' <<<"$COMP_LINE" )
- # devise how to untar and list it
- untar=t${COMP_WORDS[1]//[^Izjyf]/}
-
- COMPREPLY=( $( compgen -W "$( printf '%s ' $( tar $untar $tar \
- 2>/dev/null ) )" -- "$cur" ) )
- return 0
- fi
-
- # file completion on relevant files
- _filedir "$ext"
-
- return 0
- }
- [ -n "${COMP_TAR_INTERNAL_PATHS:-}" ] && complete -F _tar -o dirnames tar ||
- complete -F _tar -o filenames tar
- }
-
- # Local variables:
- # mode: shell-script
- # sh-basic-offset: 4
- # sh-indent-comment: t
- # indent-tabs-mode: nil
- # End:
- # ex: ts=4 sw=4 et filetype=sh
-