Major Refactoring, Client can now be used as a library

app/shared/util.go

@@ -0,0 +1,72 @@
+package shared
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"git.nevets.tech/Keys/certman/common"
+	"github.com/spf13/cobra"
+)
+
+func createFile(fileName string, filePermission os.FileMode, data []byte) {
+	fileInfo, err := os.Stat(fileName)
+	if err != nil {
+		if os.IsNotExist(err) {
+			file, err := os.Create(fileName)
+			if err != nil {
+				fmt.Println("Error creating configuration file: ", err)
+				os.Exit(1)
+			}
+			defer file.Close()
+
+			_, err = file.Write(data)
+			if err != nil {
+				fmt.Println("Error writing to file: ", err)
+				os.Exit(1)
+			}
+			err = file.Chmod(filePermission)
+			if err != nil {
+				fmt.Println("Error changing file permission: ", err)
+			}
+		} else {
+			fmt.Println("Error opening configuration file: ", err)
+			os.Exit(1)
+		}
+	} else {
+		if fileInfo.Size() == 0 {
+			file, err := os.Create(fileName)
+			if err != nil {
+				fmt.Println("Error creating configuration file: ", err)
+				os.Exit(1)
+			}
+			defer file.Close()
+
+			_, err = file.Write(data)
+			if err != nil {
+				fmt.Println("Error writing to file:", err)
+				os.Exit(1)
+			}
+		}
+	}
+}
+
+// DomainCertsDirWConf Can return ErrBlankConfigEntry or other errors
+func DomainCertsDirWConf(domain string, domainConfig *common.DomainConfig) string {
+	var effectiveDataRoot string
+	if domainConfig.Certificates.DataRoot == "" {
+		effectiveDataRoot = config.Certificates.DataRoot
+	} else {
+		effectiveDataRoot = domainConfig.Certificates.DataRoot
+	}
+
+	return filepath.Join(effectiveDataRoot, "certificates", domain)
+}
+
+func basicCmd(use, short string, commandFunc func(cmd *cobra.Command, args []string)) *cobra.Command {
+	return &cobra.Command{
+		Use:   use,
+		Short: short,
+		Run:   commandFunc,
+	}
+}