local shell=require("shell")
local transfer=require("tools/transfer")

local args,options=shell.parse(...)
options.h=options.h or options.help
if#args<2 or options.h then
io.write([[Usage: cp [OPTIONS] <from...> <to>
 -i: prompt before overwrite (overrides -n option).
 -n: do not overwrite an existing file.
 -r: copy directories recursively.
 -u: copy only when the SOURCE file differs from the destination
     file or when the destination file is missing.
 -P: preserve attributes, e.g. symbolic links.
 -v: verbose output.
 -x: stay on original source file system.
 --skip=P: skip files matching lua regex P
]])
return not not options.h
end


options=
{
cmd="cp",
i=options.i,
f=options.f,
n=options.n,
r=options.r,
u=options.u,
P=options.P,
v=options.v,
x=options.x,
skip={options.skip},
}

return transfer.batch(args,options)