This is an education project that attempts to reimplement the GNU coreutils in Go. You can find the full manual here:
https://www.gnu.org/software/coreutils/manual/coreutils.html
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28 lines
405 B
28 lines
405 B
package main
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import (
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"fmt"
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"time"
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"flag"
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"log"
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)
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func main() {
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wait_for := "1s"
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message := "test"
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flag.StringVar(&wait_for, "d", "1s", "go time duration to parse")
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flag.Parse()
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if flag.NArg() > 0 {
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message = flag.Args()[0]
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}
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for {
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to_wait, err := time.ParseDuration(wait_for)
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if err != nil { log.Fatal(err) }
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time.Sleep(to_wait)
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fmt.Println(message)
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}
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}
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