Separate temp widget by platform

src/widgets/temp.go

@@ -6,11 +6,9 @@ package widgets
 import (
 	"fmt"
 	"sort"
-	"strings"
 	"time"
 
 	ui "github.com/cjbassi/termui"
-	psHost "github.com/shirou/gopsutil/host"
 )
 
 type Temp struct {
@@ -43,18 +41,6 @@ func NewTemp() *Temp {
 	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()
@@ -78,7 +64,6 @@ func (self *Temp) Buffer() *ui.Buffer {
 		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

src/widgets/temp_darwin.go

@@ -0,0 +1,57 @@
+// TODO do we need to add '+build cgo'?
+
+package widgets
+
+// #cgo LDFLAGS: -framework IOKit
+// #include "include/smc.c"
+import "C"
+
+type TemperatureStat struct {
+	SensorKey   string  `json:"sensorKey"`
+	Temperature float64 `json:"sensorTemperature"`
+}
+
+func SensorsTempatures() ([]TemperatureStat, error) {
+	temperatureKeys := []string{
+		C.AMBIENT_AIR_0,
+		C.AMBIENT_AIR_1,
+		C.CPU_0_DIODE,
+		C.CPU_0_HEATSINK,
+		C.CPU_0_PROXIMITY,
+		C.ENCLOSURE_BASE_0,
+		C.ENCLOSURE_BASE_1,
+		C.ENCLOSURE_BASE_2,
+		C.ENCLOSURE_BASE_3,
+		C.GPU_0_DIODE,
+		C.GPU_0_HEATSINK,
+		C.GPU_0_PROXIMITY,
+		C.HARD_DRIVE_BAY,
+		C.MEMORY_SLOT_0,
+		C.MEMORY_SLOTS_PROXIMITY,
+		C.NORTHBRIDGE,
+		C.NORTHBRIDGE_DIODE,
+		C.NORTHBRIDGE_PROXIMITY,
+		C.THUNDERBOLT_0,
+		C.THUNDERBOLT_1,
+		C.WIRELESS_MODULE,
+	}
+	var temperatures []TemperatureStat
+
+	C.open_smc()
+	defer C.close_smc()
+
+	for _, key := range temperatureKeys {
+		temperatures = append(temperatures, TemperatureStat{
+			SensorKey:   key,
+			Temperature: float64(C.get_tmp(C.CString(key), C.CELSIUS)),
+		})
+	}
+	return temperatures, nil
+}
+
+func (self *Temp) update() {
+	sensors, _ := SensorsTemperatures()
+	for _, sensor := range sensors {
+		self.Data[sensor.SensorKey] = int(sensor.Temperature)
+	}
+}

src/widgets/temp_linux.go

@@ -0,0 +1,19 @@
+package widgets
+
+import (
+	"strings"
+
+	psHost "github.com/shirou/gopsutil/host"
+)
+
+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)
+		}
+	}
+}

src/widgets/temp_windows.go

@@ -0,0 +1,12 @@
+package widgets
+
+import (
+	psHost "github.com/shirou/gopsutil/host"
+)
+
+func (self *Temp) update() {
+	sensors, _ := psHost.SensorsTemperatures()
+	for _, sensor := range sensors {
+		self.Data[sensor.SensorKey] = int(sensor.Temperature)
+	}
+}