32 lines
505 B
Go
32 lines
505 B
Go
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package config
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import (
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"log"
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"os/exec"
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"strconv"
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"strings"
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)
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type Data struct {
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Label string `yaml:"label"`
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Color string `yaml:"color"`
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Script string `yaml:"script"`
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}
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func (d *Data) NextValue() (float64, error) {
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output, err := exec.Command("sh", "-c", d.Script).Output()
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if err != nil {
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log.Printf("%s", err)
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}
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trimmedOutput := strings.TrimSpace(string(output))
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floatValue, err := strconv.ParseFloat(trimmedOutput, 64)
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if err != nil {
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return 0, err
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}
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return floatValue, nil
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}
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