Refactor inline celsius conversion into a function

src/utils/utils.go

@@ -14,6 +14,10 @@ var (
 	TB = uint64(math.Pow(2, 40))
 )
 
+func CelsiusToFahrenheit(c int) int {
+	return c*9/5 + 32
+}
+
 func BytesToKB(b uint64) float64 {
 	return float64(b) / float64(KB)
 }

src/widgets/temp_darwin.go

@@ -4,7 +4,11 @@ package widgets
 
 // #cgo LDFLAGS: -framework IOKit
 // #include "include/smc.c"
-import "C"
+import (
+    "C"
+
+    "github.com/cjbassi/gotop/src/utils"
+}
 
 type TemperatureStat struct {
 	SensorKey   string  `json:"sensorKey"`
@@ -54,7 +58,7 @@ func (self *Temp) update() {
 	for _, sensor := range sensors {
 		if sensor.Temperature != 0 {
 			if self.Fahrenheit {
-				self.Data[sensor.SensorKey] = int(sensor.Temperature*9/5 + 32)
+				self.Data[sensor.SensorKey] = utils.CelsiusToFahrenheit(int(sensor.Temperature))
 			} else {
 				self.Data[sensor.SensorKey] = int(sensor.Temperature)
 			}

src/widgets/temp_linux.go

@@ -3,6 +3,7 @@ package widgets
 import (
 	"strings"
 
+	"github.com/cjbassi/gotop/src/utils"
 	psHost "github.com/shirou/gopsutil/host"
 )
 
@@ -14,7 +15,7 @@ func (self *Temp) update() {
 			// removes '_input' from the end of the sensor name
 			label := sensor.SensorKey[:strings.Index(sensor.SensorKey, "_input")]
 			if self.Fahrenheit {
-				self.Data[label] = int(sensor.Temperature*9/5 + 32)
+				self.Data[label] = utils.CelsiusToFahrenheit(int(sensor.Temperature))
 			} else {
 				self.Data[label] = int(sensor.Temperature)
 			}

src/widgets/temp_windows.go

@@ -1,6 +1,7 @@
 package widgets
 
 import (
+	"github.com/cjbassi/gotop/src/utils"
 	psHost "github.com/shirou/gopsutil/host"
 )
 
@@ -9,7 +10,7 @@ func (self *Temp) update() {
 	for _, sensor := range sensors {
 		if sensor.Temperature != 0 {
 			if self.Fahrenheit {
-				self.Data[sensor.SensorKey] = int(sensor.Temperature*9/5 + 32)
+				self.Data[sensor.SensorKey] = utils.CelsiusToFahrenheit(int(sensor.Temperature))
 			} else {
 				self.Data[sensor.SensorKey] = int(sensor.Temperature)
 			}