#compdef lha

local expl

if (( CURRENT == 2 )); then
    compset -P -

    local lhacmds
    lhacmds=(
	'(  x l v u d m c p t)a[add \(or replace\) to archive]'
	'(a   l v u d m c p t)x[extract from archive]'
	'(a x   v u d m c p t)l[list]'
	'(a x l   u d m c p t)v[verbose List]'
	'(a x l v   d m c p t)u[update newer files to archive]'
	'(a x l v u   m c p t)d[delete from archive]'
	'(a x l v u d   c p t)m[move to archive]'
	'(a x l v u d m   p t)c[re-construct new archive]'
	'(a x l v u d m c   t)p[print to stdout from archive]'
	'(a x l v u d m c p  )t[test file CRC in archive]'
    )

    if [ "${words[2]#-}" != "" ]; then
	lhacmds=($lhacmds
	    'v[verbose]'
	    'q[quiet]'
	    'n[not execute]'
	    'f[force\(over write at extract\)]'
	    't[files are text files]'
	    'e[text code convert from/to EUC]'
	    'g[use generic format \(for compatibility\)]'
	)
	case ${words[2]#-} in
	    a*|u*)
		lhacmds=($lhacmds
		    'd[delete files after]'
		    "z[don't compress files]"
		    '(  1 2)0[header level 0]'
		    '(0   2)1[header level 1]'
		    '(0 1  )2[header level 2]'
		)
		;;
	    c*)
		lhacmds=($lhacmds 'd[delete files after]')
		;;
	    x*)
		lhacmds=($lhacmds 'i[ignore directory path]')
		;;
	esac
    fi

    _values -s '' 'lha command' $lhacmds
elif (( CURRENT == 3 )); then
    _wanted files expl 'lha file' _files -g '*.lzh(-.)'
else
    case ${words[2]#-} in
	l*|x*|d*)
	    if [ -f "$words[3]" ]; then
		_lzh_cache_list=`$words[1] lq $words[3] | awk '{print $NF}'`
		_lzh_cache_list=("${(@f)${_lzh_cache_list}}")
		
		_wanted files expl 'file from archive' _multi_parts / _lzh_cache_list
	    else
		_message -r "archive file is not found : ${words[3]}"
		return 1
	    fi
		
	    ;;
	*)
	    _files
	;;
    esac
fi