85 lines
1.7 KiB
Go
85 lines
1.7 KiB
Go
package widgets
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// Temp is too customized to inherit from a generic widget so we create a customized one here.
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// Temp defines its own Buffer method directly.
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import (
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"fmt"
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"sort"
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"strings"
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"time"
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ui "github.com/cjbassi/termui"
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psHost "github.com/shirou/gopsutil/host"
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)
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type Temp struct {
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*ui.Block
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interval time.Duration
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Data map[string]int
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Threshold int
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TempLow ui.Color
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TempHigh ui.Color
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}
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func NewTemp() *Temp {
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self := &Temp{
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Block: ui.NewBlock(),
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interval: time.Second * 5,
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Data: make(map[string]int),
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Threshold: 80, // temp at which color should change
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}
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self.Label = "Temperatures"
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go self.update()
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ticker := time.NewTicker(self.interval)
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go func() {
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for range ticker.C {
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self.update()
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}
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}()
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return self
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}
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func (self *Temp) update() {
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sensors, _ := psHost.SensorsTemperatures()
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for _, sensor := range sensors {
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// only sensors with input in their name are giving us live temp info
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if strings.Contains(sensor.SensorKey, "input") {
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// removes '_input' from the end of the sensor name
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label := sensor.SensorKey[:strings.Index(sensor.SensorKey, "_input")]
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self.Data[label] = int(sensor.Temperature)
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}
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}
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}
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// Buffer implements ui.Bufferer interface.
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func (self *Temp) Buffer() *ui.Buffer {
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buf := self.Block.Buffer()
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var keys []string
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for k := range self.Data {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for y, key := range keys {
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if y+1 > self.Y {
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break
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}
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fg := self.TempLow
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if self.Data[key] >= self.Threshold {
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fg = self.TempHigh
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}
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s := ui.MaxString(key, (self.X - 4))
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buf.SetString(1, y+1, s, self.Fg, self.Bg)
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buf.SetString(self.X-2, y+1, fmt.Sprintf("%dC", self.Data[key]), fg, self.Bg)
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}
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return buf
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}
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