func main() {
cmd.UnixIO("err")
c := cmd.AppCtx()
opts.NewFlag("D", "debug", &c.Debug)
opts.NewFlag("u", "unix IO", &ux)
opts.NewFlag("g", "get contents", &gflag)
if cmd.Args()[0] == "gf" {
gflag = true
}
args := opts.Parse()
if ux {
cmd.UnixIO()
}
if len(args) == 0 {
args = append(args, ".,1")
}
var dc <-chan face{}
if !gflag {
dc = cmd.Dirs(args...)
} else {
dc = cmd.Files(args...)
}
out := cmd.Out("out")
var err error
for m := range dc {
cmd.Dprintf("got %T\n", m)
switch m := m.(type) {
case error:
err = m
cmd.Warn("%s", m)
if !ux {
m := fmt.Errorf("%s: %s", cmd.Args()[0], m)
if ok := out <- m; !ok {
close(dc, cerror(out))
}
}
case zx.Dir:
if !ux {
if ok := out <- m; !ok {
close(dc, cerror(out))
}
} else {
printf("%s\n", m.Fmt())
}
case []byte:
if ok := out <- m; !ok {
close(dc, cerror(out))
}
}
}
if err := cerror(dc); err != nil {
if !ux {
out <- fmt.Errorf("%s: %s", cmd.Args()[0], err)
}
cmd.Exit(err)
}
cmd.Exit(err)
}
func main() {
cmd.UnixIO()
nc := cmd.New(func() {
cmd.Printf("hi from here\n")
cmd.Fatal("oops!")
println("XXX")
})
args := cmd.Args()
cmd.Printf("args %v\n", args)
wc := nc.Waitc()
cmd.Printf("Hi there!\n")
cmd.Printf("Hi there!\n")
cmd.Printf("Hi there!\n")
if len(args) > 1 {
n, _ := strconv.Atoi(args[1])
ns := time.Duration(n)
time.Sleep(ns * time.Second)
} else {
time.Sleep(time.Second)
}
<-wc
cmd.Printf("done\n")
}