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# bash completion for gzip -*- shell-script -*-
_gzip()
{
local cur prev words cword
_init_completion || return
case $prev in
-b|--blocksize|-S|--suffix|-h|--help|-V|--version)
return 0
;;
-p|--processes)
COMPREPLY=( $( compgen -W "{1..$(_ncpus)}" -- "$cur" ) )
return 0
;;
esac
if [[ "$cur" == -* ]]; then
COMPREPLY=( $( compgen -W '$( _parse_help "$1" ) {-1..-9}' \
-- "$cur" ) )
[[ $COMPREPLY == *= ]] && compopt -o nospace
return 0
fi
local IFS=$'\n' xspec="*.@(gz|t[ag]z)"
if [[ "$prev" == --* ]]; then
[[ "$prev" == --decompress || \
"$prev" == --list || \
"$prev" == --test ]] && xspec="!"$xspec
[[ "$prev" == --force ]] && xspec=
elif [[ "$prev" == -* ]]; then
[[ "$prev" == -*[dlt]* ]] && xspec="!"$xspec
[[ "$prev" == -*f* ]] && xspec=
fi
_expand || return 0
compopt -o filenames
COMPREPLY=( $( compgen -f -X "$xspec" -- "$cur" ) \
$( compgen -d -- "$cur" ) )
} &&
complete -F _gzip gzip pigz
# ex: ts=4 sw=4 et filetype=sh
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