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go/fucking-coffee.go
50 строк
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Bharath Srinivas
ported fucking-coffee script to golang (#163)
08 янв 2020, 16:19
08 янв 2020, 16:19
c03021e
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package main import ( "fmt" "log" "os" "regexp" "time" "github.com/codeskyblue/go-sh" "github.com/google/goexpect" ) func main() { // exit early if no sessions with my username are found currentUser, _ := sh.Command("who").Command("grep", "my_username").Output() if currentUser == nil { os.Exit(1) } // info about the coffee machine coffeeMachineIP := "10.10.42.42" password := "1234" passwordPrompt := "Password: " delayBeforeBrew := 17 * time.Second delay := 24 * time.Second // timeout for the telnet prompts timeout := 10 * time.Minute // sleep 17 seconds before brewing coffee time.Sleep(delayBeforeBrew) // spawn a new telnet session with the coffee machine t, _, err := expect.Spawn(fmt.Sprintf("telnet %s", coffeeMachineIP), -1) if err != nil { log.Fatal(err) } defer t.Close() t.Expect(regexp.MustCompile(passwordPrompt), timeout) t.Send(password + "\n") t.Expect(regexp.MustCompile("telnet>"), timeout) t.Send("sys brew\n") time.Sleep(delay) t.Expect(regexp.MustCompile("telnet>"), timeout) t.Send("sys pour\n") t.Expect(regexp.MustCompile("telnet>"), timeout) t.Send("exit\n") }