1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
package widgets
// Temp is too customized to inherit from a generic widget so we create a customized one here.
// Temp defines its own Buffer method directly.
import (
"fmt"
"sort"
"strings"
"time"
ui "github.com/cjbassi/termui"
psHost "github.com/shirou/gopsutil/host"
)
type Temp struct {
*ui.Block
interval time.Duration
Data map[string]int
Threshold int
TempLow ui.Color
TempHigh ui.Color
}
func NewTemp() *Temp {
self := &Temp{
Block: ui.NewBlock(),
interval: time.Second * 5,
Data: make(map[string]int),
Threshold: 80, // temp at which color should change
}
self.Label = "Temperatures"
self.update()
ticker := time.NewTicker(self.interval)
go func() {
for range ticker.C {
self.update()
}
}()
return self
}
func (self *Temp) update() {
sensors, _ := psHost.SensorsTemperatures()
for _, sensor := range sensors {
// only sensors with input in their name are giving us live temp info
if strings.Contains(sensor.SensorKey, "input") {
// removes '_input' from the end of the sensor name
label := sensor.SensorKey[:strings.Index(sensor.SensorKey, "_input")]
self.Data[label] = int(sensor.Temperature)
}
}
}
// Buffer implements ui.Bufferer interface and renders the widget.
func (self *Temp) Buffer() *ui.Buffer {
buf := self.Block.Buffer()
var keys []string
for key := range self.Data {
keys = append(keys, key)
}
sort.Strings(keys)
for y, key := range keys {
if y+1 > self.Y {
break
}
fg := self.TempLow
if self.Data[key] >= self.Threshold {
fg = self.TempHigh
}
s := ui.MaxString(key, (self.X - 4))
buf.SetString(1, y+1, s, self.Fg, self.Bg)
buf.SetString(self.X-2, y+1, fmt.Sprintf("%2dC", self.Data[key]), fg, self.Bg)
}
return buf
}
|
