# patch(1) completion -*- shell-script -*-

_patch()
{
local cur prev words cword split
_init_completion -s || return

case $prev in
-p|--strip|-D|--ifdef|-B|--prefix|-Y|--basename-prefix|-z|--suffix|\
-g|--get)
return
;;
-F|--fuzz)
COMPREPLY=( $( compgen -W '{0..3}' -- "$cur" ) )
return
;;
-i|--input)
_filedir '@(?(d)patch|dif?(f))'
return
;;
-o|--output|-r|--reject-file)
[[ ! $cur || $cur == - ]] && COMPREPLY=( - )
_filedir
return
;;
--quoting-style)
COMPREPLY=( $( compgen -W 'literal shell shell-always c escape' \
-- "$cur" ) )
return
;;
-V|--version-control)
COMPREPLY=( $( compgen -W 'simple numbered existing' -- "$cur" ) )
return
;;
-d|--directory)
_filedir -d
return
;;
--reject-format)
COMPREPLY=( $( compgen -W 'context unified' -- "$cur" ) )
return
;;
--read-only)
COMPREPLY=( $( compgen -W 'ignore warn fail' -- "$cur" ) )
return
;;
esac

$split && return

if [[ $cur == -* ]]; then
COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
[[ $COMPREPLY == *= ]] && compopt -o nospace
return
fi

local args
_count_args
case $args in
1)
_filedir
;;
2)
_filedir '@(?(d)patch|dif?(f))'
;;
esac
} &&
complete -F _patch patch

# ex: ts=4 sw=4 et filetype=sh