fix to power display

app/cpu/cpu.go

@@ -6,36 +6,31 @@ import (
 	"strings"
 )
 
-func RenderCPU(console *strings.Builder) {
-	proc, err := proc.GetProc()
-	if err != nil {
-		return
-	}
-
+func RenderCPU(console *strings.Builder, proc *proc.Proc) {
 	// Move cursor to top-left (0,0) without clearing full buffer (flicker-free)
-	console.WriteString("\033[H")
-	console.WriteString(fmt.Sprintf("=== %s ===\n", proc.Model()))
+	fmt.Fprint(console, "\033[H")
+	fmt.Fprintf(console, "=== %s ===\n", proc.Model())
 
 	RenderTemperatureSensors(console, proc)
 	RenderPowerSensors(console, proc)
 }
 
-func RenderTemperatureSensors(console *strings.Builder, proc proc.Proc) {
+func RenderTemperatureSensors(console *strings.Builder, proc *proc.Proc) {
 	temps, _ := proc.SensorReader.ReadTemperatureSensors()
-	console.WriteString("=== Temperature ===\n")
+	fmt.Fprint(console, "--- Temperature ---\n")
 	for _, sensor := range temps {
 		tempC := sensor.TempC
 		tempF := (tempC * 9 / 5) + 32
 		// \033[K clears from cursor to end of line (prevents lingering chars)
-		console.WriteString(fmt.Sprintf("Sensor: %-25s | %5.1f°C (%5.1f°F)\033[K\n", sensor.Name, tempC, tempF))
+		fmt.Fprintf(console, "Sensor: %-25s | %5.1f°C (%5.1f°F)\033[K\n", sensor.Name, tempC, tempF)
 	}
 }
 
-func RenderPowerSensors(console *strings.Builder, proc proc.Proc) {
-	console.WriteString("=== Power ===\n")
+func RenderPowerSensors(console *strings.Builder, proc *proc.Proc) {
+	fmt.Fprint(console, "--- Power ---\n")
 	power, _ := proc.SensorReader.ReadPowerSensors()
 	for _, sensor := range power {
 		// \033[K clears from cursor to end of line (prevents lingering chars)
-		console.WriteString(fmt.Sprintf("Sensor: %-25s | %5.1fW\033[K\n", sensor.Name, sensor.Watts))
+		fmt.Fprintf(console, "Sensor: %-25s | %5.1fW\033[K\n", sensor.Name, sensor.Watts)
 	}
 }