sampler-fork/data/item.go

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package data
import (
"github.com/sqshq/sampler/config"
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
}
func NewItems(cfgs []config.Item) []Item {
items := make([]Item, 0)
for _, i := range cfgs {
item := Item{Label: *i.Label, Script: i.Script, Color: i.Color}
items = append(items, item)
}
return items
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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
}