158 lines
3.5 KiB
Go
158 lines
3.5 KiB
Go
package main
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import (
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"fmt"
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"math"
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"time"
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"github.com/distatus/battery"
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)
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// Batt shows battery charge on i3bar.
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var Batt = "<big>⚡</big> ??% •"
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// UpdateBatteryInfo updates info about battery charge.
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func UpdateBatteryInfo() {
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var (
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ch int
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status string
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Batts string
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)
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for {
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batteries, err := battery.GetAll()
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if err != nil {
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Batts = fmt.Sprintf(
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"<span font='%s' size='%s'>%s</span><span font='%s' size='%s'> no batt</span>",
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Conf.Battery.SymbolFont,
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Conf.Battery.SymbolFontSize,
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Conf.Battery.Symbol,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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)
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} else {
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var (
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battsInfo string
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chStr string
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)
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for i, b := range batteries {
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switch b.State.Raw {
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case battery.Charging:
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status = `▲`
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case battery.Discharging:
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status = `▼`
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case battery.Empty:
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status = `✘`
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default:
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status = `•`
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}
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// N.B. there can be case when battery is overcharged and shows >100%. It also can indicate that
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// calibration data is out of date and battery should be re-calibrated.
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ch = int(math.Round((b.Full - b.Current) * (100 / b.Full)))
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switch {
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case ch > 85:
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if Conf.Battery.ChargeColor.Full == "" {
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chStr = fmt.Sprintf(
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"<span font='%s' size='%s'>% 3d%%</span>",
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.Full,
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ch,
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)
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} else {
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chStr = fmt.Sprintf(
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`<span font='%s' size='%s' foreground='%s'>% 3d%%</span>`,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.Full,
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ch,
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)
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}
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case ch < 85 && ch > 40:
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if Conf.Battery.ChargeColor.AlmostFull == "" {
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chStr = fmt.Sprintf(
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"<span font='%s' size='%s'>% 3d%%</span>",
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.Full,
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ch,
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)
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} else {
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chStr = fmt.Sprintf(
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`<span font='%s' size='%s' foreground='%s'>% 3d%%</span>`,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.AlmostFull,
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ch,
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)
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}
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case ch <= 40 && ch >= 10:
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if Conf.Battery.ChargeColor.AlmostEmpty == "" {
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chStr = fmt.Sprintf(
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"<span font='%s' size='%s'>% 3d%%</span>",
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.Full,
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ch,
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)
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} else {
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chStr = fmt.Sprintf(
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`<span font='%s' size='%s' foreground='%s'>% 3d%%</span>`,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.AlmostEmpty,
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ch,
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)
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}
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case ch < 10:
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if Conf.Battery.ChargeColor.Empty == "" {
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chStr = fmt.Sprintf(
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"<span font='%s' size='%s'>% 3d%%</span>",
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.Full,
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ch,
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)
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} else {
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chStr = fmt.Sprintf(
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`<span font='%s' size='%s' foreground='%s'>% 3d%%</span>`,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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Conf.Battery.ChargeColor.Empty,
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ch,
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)
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}
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}
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battsInfo += fmt.Sprintf(
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"<span font='%s' size='%s'>%s</span><span font='%s' size='%s'>B%d </span>%s<span font='%s' size='%s'> %s</span>",
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Conf.Battery.SymbolFont,
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Conf.Battery.SymbolFontSize,
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Conf.Battery.Symbol,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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i,
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chStr,
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Conf.Battery.Font,
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Conf.Battery.FontSize,
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status,
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)
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}
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if battsInfo != "" {
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Batts = battsInfo
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}
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}
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if Batt == Batts {
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Batt = Batts
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UpdateReady <- true
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}
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time.Sleep(5 * time.Second)
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}
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}
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