sampler-fork/data/item.go

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package data
import (
ui "github.com/sqshq/termui"
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"os/exec"
"strings"
)
type Item struct {
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Label string
Script string
Color ui.Color
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}
func (i *Item) nextValue() (value string, err error) {
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output, err := exec.Command("sh", "-c", i.Script).Output()
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if err != nil {
return "", err
}
return strings.TrimSpace(string(output)), nil
}