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#compdef xargs gxargs
local args variant
args=(
'(-l -L --max-lines -n --max-args -s --max-chars)'{-n+,--max-args=}'[specify maximum number of arguments for each line]:number of arguments' \
'(-l -L --max-lines -n --max-args -s --max-chars)'{-s+,--max-chars=}'[specify maximum characters per command line]:maximum command line length'
'(-p --verbose -t --interactive)'{-p,--interactive}'[prompt user for each command]'
'(-p --verbose -t --interactive)'{-t,--verbose}'[verbose - echo each command]'
'(-x --exit)'{-x,--exit}'[exit if max size exceeded]'
)
_pick_variant -r variant gnu=GNU $OSTYPE --version
case $variant in
gnu|darwin*|freebsd*|netbsd*|openbsd*)
args+=(
'(--max-procs -P)'{-P,--max-procs}'[parallel mode]:maximum processes' '!-r'
)
;|
dragonfly*|darwin*|freebsd*|netbsd*|openbsd*)
args=( "${(@)args:#(|\(*\))(|\*)--*}"
'-0[expect NUL characters as input separators]'
'-J[specify marker for position of arguments]:marker'
'-R[specify maximum arguments that -I will replace in]:replacements'
)
;|
freebsd*|netbsd*|dragonfly*)
args+=(
'-S[space that -I can use for replacements]:size (bytes) [255]'
)
;;
solaris*|gnu)
args+=(
'(-x -I)'{-i-,--replace}'[specify replacement string for command line]::replacement string'
'(-n -L -x)-l-[call program for every number of lines]:number of input lines'
'(-E -e --eof)'{-e-,--eof=}'[specify EOF marker]:end-of-file marker'
)
;|
solaris*) args=( "${(@)args:#(|\(*\))(|\*)--*}" ) ;|
solaris2.<11->)
args+=( '-0[expect NUL characters as input separators]' )
;;
gnu)
args+=(
'(-a --arg-file)'{-a+,--arg-file=}'[read input items from specified file]:file:_files'
'(-0 --null -d --delimiter)'{-0,--null}'[expect NUL characters as input separators]'
'(-d --delimiter -0 --null)'{-d+,--delimiter=}'[specify delimiter of input items]:delimiter'
'(-l -L --max-lines -n --max-args -s --max-chars)--max-lines=-[call program for every number of lines]::number of input lines'
'(-o --open-tty)'{-o,--open-tty}'[reopen stdin as /dev/tty in the child process before executing the command]'
'--process-slot-var=[set environment variable to unique value in child processes]:variable:_parameters -g "*export*"'
'(-r --no-run-if-empty)'{-r,--no-run-if-empty}"[don't run command in absence of input]"
'(- *)--help[show help information]'
'(- *)--version[show version information]'
'--show-limits[show OS imposed limits to command-line length]'
)
;;
esac
_arguments -s $args \
'-E[specify EOF marker]:end-of-file marker' \
'(-x -i)-I[specify replacement string for command line]:replacement string' \
'(-n -l)-L[call program for every number of lines]:number of input lines' \
'(-):command: _command_names -e' \
'*::args: _normal'
|
