Testing for linux cpuinfo

internal/processor/linux_cpu.go

@@ -0,0 +1,50 @@
+//go:build linux
+
+package processor
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"os"
+	"regexp"
+	"strings"
+)
+
+var numberRegex *regexp.Regexp = regexp.MustCompile(`\d+`)
+
+func getLinuxCpuInfo() (ProcessorInformation, error) {
+	procFile, err := os.Open("/proc/meminfo")
+	if err != nil {
+		return ProcessorInformation{}, fmt.Errorf("Could not find /proc/meminfo. Are you sure you are on linux?")
+	}
+	defer procFile.Close()
+
+	fileReader := bufio.NewScanner(procFile)
+
+	//var idleTime uint64
+	//var kernelTime uint64
+	//var userTime uint64
+
+	for fileReader.Scan() {
+		line := fileReader.Text()
+
+		if strings.HasPrefix(line, "cpu ") {
+			fields := strings.Split(line, " ")
+			for _, field := range fields {
+				fmt.Print(field)
+			}
+		}
+	}
+
+	return ProcessorInformation{}, nil
+}
+
+func GetCPUInformation() ProcessorInformation {
+	info, err := getLinuxCpuInfo()
+	if err != nil {
+		log.Printf("Could not read processor info. Error: %v", err)
+		return ProcessorInformation{}
+	}
+	return info
+}