moving code into mtemp struct

src/main.rs

@@ -1,9 +1,12 @@
 mod cli;
 mod lm_sensors;
+mod mtemp;
 mod nvidia_smi;
 mod sensor_names;
+
 use cli::Arguments;
-use lm_sensors::{sensors_data, Sensor};
+use lm_sensors::sensors_data;
+use mtemp::Mtemp;
 use nvidia_smi::temperature;
 use structopt::StructOpt;
 
@@ -18,38 +21,24 @@ fn main() {
 }
 
 fn print_cpu_temp() {
-    let sensors_data = sensors_data();
-    if let Ok(sensors) = sensors_data {
-        print_chip_temp(sensors.cpu_chip());
+    if let Some(temp) = Mtemp::cpu() {
+        println!("{}", temp);
     }
 }
 
 fn print_disk_temp() {
-    let sensors_data = sensors_data();
-    if let Ok(sensors) = sensors_data {
-        print_chip_temp(sensors.disk_chip());
-    }
-}
-
-fn print_chip_temp(chip: Option<&Sensor>) {
-    if let Some(chip) = chip {
-        if let Some(temp) = chip.temp() {
-            println!("{}", temp);
-        }
+    if let Some(temp) = Mtemp::disk() {
+        println!("{}", temp)
     }
 }
 
 fn print_gpu_temp() {
-    let gpu_temp_data = temperature();
-    if let Ok(temp) = gpu_temp_data {
+    if let Some(temp) = Mtemp::gpu() {
         println!("{}", temp)
     }
 }
 
 fn debug() {
-    let sensors_data = sensors_data();
-    println!("lm-sensors: {:?}", sensors_data);
-
-    let nvidia_smi_temp = temperature();
-    println!("nvidia-smi: {:?}", nvidia_smi_temp);
+    println!("lm-sensors: {:?}", sensors_data());
+    println!("nvidia-smi: {:?}", temperature());
 }

src/mtemp.rs

@@ -0,0 +1,39 @@
+use crate::{lm_sensors::sensors_data, nvidia_smi::temperature};
+
+pub struct Mtemp {}
+
+impl Mtemp {
+    pub fn cpu() -> Option<f64> {
+        let sensors_data = sensors_data();
+        if sensors_data.is_err() {
+            return None;
+        }
+
+        if let Some(chip) = sensors_data.unwrap().cpu_chip() {
+            chip.temp()
+        } else {
+            None
+        }
+    }
+
+    pub fn disk() -> Option<f64> {
+        let sensors_data = sensors_data();
+        if sensors_data.is_err() {
+            return None;
+        }
+
+        if let Some(chip) = sensors_data.unwrap().disk_chip() {
+            chip.temp()
+        } else {
+            None
+        }
+    }
+
+    pub fn gpu() -> Option<f64> {
+        if let Ok(temp) = temperature() {
+            Some(temp)
+        } else {
+            None
+        }
+    }
+}