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Go言語でMac OS XのSerial Numberを求める

Posted at
package main

import (
    "fmt"
    "github.com/codeskyblue/go-sh"
    "log"
    "strings"
)

func main() {
    cmd := sh.Command("system_profiler", "SPHardwareDataType").
        Command("awk", "/Serial/ {print $4}")
    out, err := cmd.Output()
    if err != nil {
        log.Fatal(err)
    }
    serialNumber := strings.TrimSpace(string(out))
    fmt.Println("Serial number is", serialNumber)
}

まぁシェルなら

system_profiler SPHardwareDataType | awk '/Serial/ {print $4}'

で済むんですが。

最初は標準ライブラリだけで書くかなぁと思いましたが、つい便利なライブラリ(codeskyblue/go-sh)を使ってしまいました。なぜGo?というツッコミはなしの方向で、、

おしまい

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