35 lines
731 B
Go
35 lines
731 B
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"os/exec"
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)
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func main() {
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// set background color to blue, log error message if impossible.
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if err := tput("setb", blue); err != nil {
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log.Fatal("no color capability")
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}
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// clearing the screen will fill screen with background color
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// on most terminals.
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tput("clear")
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tput("blink") // set blink attribute
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tput("setb", red) // new background color
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fmt.Println(" Blinking Red ")
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tput("sgr0") // clear blink (and all other attributes)
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}
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const (
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blue = "1"
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green = "2"
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red = "4"
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)
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func tput(args ...string) error {
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cmd := exec.Command("tput", args...)
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cmd.Stdout = os.Stdout
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return cmd.Run()
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}
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