Renamed bpm_utils to utils to avoid confusion with the bpm package creation utilities

utils/general_utils.go

@@ -0,0 +1,58 @@
+package utils
+
+import (
+	"io"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+func GetArch() string {
+	output, err := exec.Command("/usr/bin/uname", "-m").Output()
+	if err != nil {
+		return ""
+	}
+	return strings.TrimSpace(string(output))
+}
+
+func copyFileContents(src, dst string) (err error) {
+	in, err := os.Open(src)
+	if err != nil {
+		return
+	}
+	defer in.Close()
+	out, err := os.Create(dst)
+	if err != nil {
+		return
+	}
+	defer func() {
+		cerr := out.Close()
+		if err == nil {
+			err = cerr
+		}
+	}()
+	if _, err = io.Copy(out, in); err != nil {
+		return
+	}
+	err = out.Sync()
+	return
+}
+
+func stringSliceRemove(s []string, r string) []string {
+	for i, v := range s {
+		if v == r {
+			return append(s[:i], s[i+1:]...)
+		}
+	}
+	return s
+}
+
+func stringSliceRemoveEmpty(s []string) []string {
+	var r []string
+	for _, str := range s {
+		if str != "" {
+			r = append(r, str)
+		}
+	}
+	return r
+}