fix: handle error in Scanner

костыль тот ещё

src/main.go

@@ -33,7 +33,10 @@ func main() {
 		fmt.Println("Warning: No layout specified in config, using default")
 	}
 
-	distID, prettyName := providers.GetDist()
+	distID, prettyName, err := providers.GetDist()
+	if err != nil {
+		fmt.Println(err)
+	}
 	var defaultLogo string
 
 	if conf.CustomLogo != "" {
@@ -74,9 +77,9 @@ func main() {
 	statProviders := map[string]statProvider{
 		"host":   {label: "host", fn: providers.GetHostname},
 		"dist":   {label: "os", fn: func() string { return prettyName }},
-		"cpu":    {label: "cpu", fn: providers.GetCpu},
+		"cpu":    {label: "ram", fn: func() string { v, _ := providers.GetCpu(); return v }},
 		"krnl":   {label: "kernel", fn: providers.GetKernel},
-		"ram":    {label: "ram", fn: providers.GetRam},
+		"ram":    {label: "ram", fn: func() string { v, _ := providers.GetRam(); return v }},
 		"gpu":    {label: "gpu", fn: providers.GetGpu},
 		"de/wm":  {label: "de/wm", fn: providers.GetDE},
 		"pkgs":   {label: "packages", fn: providers.GetPkgs},

src/providers/systemstats.go

@@ -17,7 +17,7 @@ var id, prettyName string
 
 const gpuCacheFile = "/tmp/gogofetch_gpu_cache"
 
-func GetDist() (string, string) {
+func GetDist() (string, string, error) {
 	f, _ := os.Open("/etc/os-release")
 	defer func(f *os.File) {
 		err := f.Close()
@@ -39,10 +39,13 @@ func GetDist() (string, string) {
 			prettyName = strings.ReplaceAll(prettyName, "'", "")
 		}
 	}
-	if id == "" && prettyName == "" {
-		return "unknown", "unknown"
+	if err := s.Err(); err != nil {
+		return "", "", fmt.Errorf("reading input: %w", err)
 	}
-	return id, prettyName
+	if id == "" && prettyName == "" {
+		return "unknown", "unknown", nil
+	}
+	return id, prettyName, nil
 }
 
 func getSizeRam(total, avaible, used *int) string {
@@ -62,10 +65,10 @@ func getSizeRam(total, avaible, used *int) string {
 	return fmt.Sprintf("%d / %d MiB", *used, totalMB)
 }
 
-func GetRam() string {
+func GetRam() (string, error) {
 	f, err := os.Open("/proc/meminfo")
 	if err != nil {
-		return "error"
+		return "", err
 	}
 
 	defer f.Close()
@@ -77,27 +80,30 @@ func GetRam() string {
 		if strings.HasPrefix(line, "MemTotal:") {
 			_, err2 := fmt.Sscanf(line, "MemTotal: %d kB", &total)
 			if err2 != nil {
-				return ""
+				return "", err
 			}
 		}
 		if strings.HasPrefix(line, "MemAvailable:") {
 			_, err := fmt.Sscanf(line, "MemAvailable: %d kB", &available)
 			if err != nil {
-				return ""
+				return "", err
 			}
 		}
 	}
+	if err := s.Err(); err != nil {
+		return "", fmt.Errorf("reading input: %w", err)
+	}
 
 	ram := getSizeRam(&total, &available, &used)
 	ram = strings.TrimSpace(ram)
-	return ram
+	return ram, nil
 
 }
 
-func GetCpu() string {
+func GetCpu() (string, error) {
 	f, err := os.Open("/proc/cpuinfo")
 	if err != nil {
-		return "unknown"
+		return "unknown", err
 	}
 
 	defer f.Close()
@@ -110,12 +116,15 @@ func GetCpu() string {
 			parts := strings.SplitN(line, ":", 2)
 			if len(parts) > 1 {
 				cpu := strings.TrimSpace(parts[1])
-				return cpu
+				return cpu, nil
 			}
 		}
 	}
+	if err := s.Err(); err != nil {
+		return "", fmt.Errorf("reading input: %w", err)
+	}
 
-	return strings.TrimSpace(cpu)
+	return strings.TrimSpace(cpu), nil
 }
 
 func readGpuCache() (string, bool) {