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# bash completion for gzip -*- shell-script -*-
_gzip()
{
local cur prev words cword
_init_completion || return
case $prev in
--blocksize | --suffix | --help | --version | -!(-*)[bShV])
return
;;
--processes | -!(-*)p)
COMPREPLY=($(compgen -W "{1..$(_ncpus)}" -- "$cur"))
return
;;
esac
if [[ $cur == -* ]]; then
COMPREPLY=($(compgen -W '$(_parse_help "$1") {-1..-9}' -- "$cur"))
[[ ${COMPREPLY-} == *= ]] && compopt -o nospace
return
fi
local IFS=$'\n' xspec="*.@(gz|t[ag]z)"
[[ ${1##*/} == pigz ]] && xspec="*.@([gz]z|t[ag]z)"
if [[ $prev == --* ]]; then
[[ $prev == --@(decompress|list|test) ]] && xspec="!"$xspec
[[ $prev == --force ]] && xspec=
elif [[ $prev == -* ]]; then
[[ $prev == -*[dlt]* ]] && xspec="!"$xspec
[[ $prev == -*f* ]] && xspec=
fi
_tilde "$cur" || return
compopt -o filenames
COMPREPLY=($(compgen -f -X "$xspec" -- "$cur")
$(compgen -d -- "$cur"))
} &&
complete -F _gzip gzip pigz
# ex: filetype=sh
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