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local p = require('lib/utils').prettyPrint
local uv = require('luv')
local stdout = uv.new_pipe(false)
local stderr = uv.new_pipe( false)
local stdin = uv.new_pipe(false)
local handle, pid
local function onexit(code, signal)
p("exit", {code=code,signal=signal})
end
local function onclose()
p("close")
end
local function onread(err, chunk)
assert(not err, err)
if (chunk) then
p("data", {data=chunk})
else
p("end")
end
end
local function onshutdown()
uv.close(handle, onclose)
end
handle, pid = uv.spawn("cat", {
stdio = {stdin, stdout, stderr}
}, onexit)
p{
handle=handle,
pid=pid
}
uv.read_start(stdout, onread)
uv.read_start(stderr, onread)
uv.write(stdin, "Hello World")
uv.shutdown(stdin, onshutdown)
uv.run()
uv.walk(uv.close)
uv.run()
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